| The Chicago District Golf Association |
|---|
| 2025 Volunteer Assignments |
|---|
| Volunteer | Event | Date | Venue | Position | Assigned |
|---|
| |
| David Allard | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball Qual | 7/8/2025 | Glenwoodie GC | Starter | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 7/22/2025 | Kankakee Elks CC | Rules Official | Yes |
| | U.S. Mid-Amateur Qualifying | 8/4/2025 | Conway Farms GC | Starter | Yes |
| | U.S. Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Starter | Yes |
| | U.S. Women's Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Starter | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | Starter | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | Starter | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | Starter | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 9/29/2025 | Olympia Fields CC | Starter | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 9/30/2025 | Olympia Fields CC | Starter | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 10/1/2025 | Olympia Fields CC | Starter | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 10/2/2025 | Olympia Fields CC | No Assignment | Yes |
| |
| |
| Thomas Artz | 10th CDGA Mid-Amateur Qual | 4/22/2025 | Sunset Valley GC | Starter | Yes |
| | CDGA KemperSports Two-Person Scramble #1 | 5/6/2025 | Glen Club | Observer - All Day | Yes |
| | CDGA Net Series #1 | 5/19/2025 | Rolling Green CC | Observer - Early | Yes |
| | CDGA KemperSports Two-Person Scramble #2 | 5/21/2025 | Winnetka GC | Observer | Yes |
| | 105th CDGA Amateur Qual | 5/28/2025 | Heritage Oaks | Starter | Yes |
| | 94th Illinois State Amateur Qual | 6/11/2025 | Fox Bend GC | Rules Official | Yes |
| | CDGA Net Series | 10/6/2025 | Kemper Lakes GC | Observer - All Day | Yes |
| |
| |
| Thomas Beebe | Course Rating | | Joe Louis Champ GC | Rater | |
| | Course Rating | | St. Andrews G&CC | Rater | Yes |
| | Course Rating | | Water’s Edge GC | Rater | Yes |
| | U.S. Open Local Qualifying | 5/5/2025 | Briar Ridge CC | Rules Official | |
| | 10th CDGA Mid-Amateur Qual | 5/6/2025 | Harborside Intl GC | Rules Official | |
| | 10th CDGA Mid-Amateur | 5/12/2025 | Kemper Lakes GC | Rules Official | Yes |
| | 10th CDGA Mid-Amateur | 5/14/2025 | Kemper Lakes GC | No Assignment | Yes |
| | 23rd CDGA Senior Amateur | 6/2/2025 | Briar Ridge CC | Rules Official | Yes |
| | 23rd CDGA Senior Amateur | 6/3/2025 | Briar Ridge CC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball Qual | 7/8/2025 | Glenwoodie GC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball | 7/28/2025 | Eagle Brook CC | Rules Official | |
| | 10th CDGA Amateur Four-Ball | 7/29/2025 | Eagle Brook CC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 8/6/2025 | Winnetka GC | Rules Official | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Riverside GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | No Assignment | Yes |
| | 33rd Illinois State Mid-Amateur | 8/19/2025 | Inverness GC | No Assignment | Yes |
| | 39th Illinois State Senior Amateur Qual | 8/20/2025 | Arrowhead GC | Rules Official | Yes |
| | U.S. Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Rules Official | Yes |
| | U.S. Women's Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/15/2025 | Bloomington CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/16/2025 | Bloomington CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/17/2025 | Bloomington CC | Rules Official | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | Rules Official | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 9/30/2025 | Olympia Fields CC | Rules Official | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 10/1/2025 | Olympia Fields CC | Rules Official | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 10/2/2025 | Olympia Fields CC | Rules Official | Yes |
| | Women's U of I Invitational | 10/6/2025 | Medinah CC | Rules Official | Yes |
| | Women's U of I Invitational | 10/7/2025 | Medinah CC | Rules Official | Yes |
| |
| |
| Steven Birky | Course Rating | | Bunn GC | Rater | Yes |
| | Course Rating | | Lincoln Greens GC | Rater | Yes |
| | U.S. Open Local Qualifying | 5/12/2025 | Illini CC | Rules Official | Yes |
| | 105th CDGA Amateur Qual | 6/5/2025 | U of I GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 7/22/2025 | Kankakee Elks CC | Rules Official | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Crestwicke CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur Qual | 8/19/2025 | The Oaks | Starter | Yes |
| | 39th Illinois State Senior Amateur | 9/15/2025 | Bloomington CC | Rover | Yes |
| | 39th Illinois State Senior Amateur | 9/16/2025 | Bloomington CC | Rover | Yes |
| | 39th Illinois State Senior Amateur | 9/17/2025 | Bloomington CC | Rules Official | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | Rules Official | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | Rules Official | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | Rules Official | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/29/2025 | Champaign CC | Rules Official | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/30/2025 | Champaign CC | Rules Official | Yes |
| | 56th Illinois State Senior Women's Amateur | 10/1/2025 | Champaign CC | Rules Official | |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Mark Brackett | Course Rating | | Bunn GC | Rater | Yes |
| | Course Rating | | Lincoln Greens GC | Rater | Yes |
| | Course Rating | | Pekin CC | Rater | Yes |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Weibring GC at ISU | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/18/2025 | Red Tail Run GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 7/24/2025 | Ironwood GC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/16/2025 | Bloomington CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/17/2025 | Bloomington CC | Rules Official | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/29/2025 | Champaign CC | Rules Official | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/30/2025 | Champaign CC | Rules Official | Yes |
| |
| |
| William Bransley | Course Rating | | Bowes Creek CC | Rater | Yes |
| | Course Rating | | Mt. Prospect GC | Rater | Yes |
| | Course Rating | | Naperville CC | Rater | Yes |
| | Course Rating | | Palatine Hills GC | Rater | Yes |
| | Course Rating | | Redtail GC | Rater | Yes |
| | Course Rating | | Valley Ridge | Rater | Yes |
| | CDGA Net Series #2 | 6/16/2025 | Crystal Lake CC | Observer - All Day | Yes |
| | CDGA KemperSports Two-Person Scramble #4 | 6/30/2025 | Hawthorn Woods CC | Observer - All Day | Yes |
| | CDGA Net Series #4 | 8/25/2025 | Elgin CC | Observer - All Day | Yes |
| |
| |
| Al Brown | CDGA KemperSports Two-Person Scramble #6 | 8/5/2025 | Harborside Intl GC | | |
| |
| |
| Mary Burgland | Course Rating | | Pekin CC | Rater | Yes |
| | Course Rating | | Prophet Hills CC | Rater | Yes |
| | Course Rating | | Wyaton Hills GC | Rater | Yes |
| |
| |
| Art Burton | Course Rating | | Cog Hill G&CC | Rater | Yes |
| |
| |
| Bill Callahan | Course Rating | | Naperbrook GC | Rater | Yes |
| | Course Rating | | Prairie Landing GC | Rater | Yes |
| | 23rd CDGA Senior Amateur Qual | 5/8/2025 | Makray Memorial GC | Rover | Yes |
| | 10th CDGA Mid-Amateur | 5/12/2025 | Kemper Lakes GC | Rover | Yes |
| | 10th CDGA Mid-Amateur | 5/13/2025 | Kemper Lakes GC | Rover | Yes |
| | 10th CDGA Mid-Amateur | 5/14/2025 | Kemper Lakes GC | Rover | Yes |
| | 105th CDGA Amateur Qual | 5/20/2025 | Palatine Hills GC | Rules Official | Yes |
| | U.S. Girls' Junior Qualifying | 5/27/2025 | Thunderhawk GC | Rover | Yes |
| | U.S. Junior Amateur Qualifying | 5/27/2025 | Thunderhawk GC | Rover | Yes |
| | 23rd CDGA Senior Amateur | 6/2/2025 | Briar Ridge CC | Rover | Yes |
| | 23rd CDGA Senior Amateur | 6/3/2025 | Briar Ridge CC | Rules Official | Yes |
| | U.S. Amateur Local Qualifying | 6/9/2025 | Aurora CC | Rover | Yes |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Sanctuary GC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/24/2025 | Briarwood CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/25/2025 | Briarwood CC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 7/22/2025 | Kankakee Elks CC | Rules Official | Yes |
| | U.S. Amateur Final Qualifying | 7/23/2025 | Aldeen GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | Rover | Yes |
| | 33rd Illinois State Mid-Amateur | 8/19/2025 | Inverness GC | Rover | Yes |
| | U.S. Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Rover | Yes |
| | U.S. Women's Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Rover | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 9/29/2025 | Olympia Fields CC | Rover | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 9/30/2025 | Olympia Fields CC | Rules Official | |
| | U.S. Amateur Four-Ball Qualifying | 10/6/2025 | Bryn Mawr CC | Starter | |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Killian Casson | 10th CDGA Mid-Amateur Qual | 4/21/2025 | Maple Meadows GC | Staff | |
| | U.S. Open Local Qualifying | 4/23/2025 | Stonewall Orchard | Staff | |
| | U.S. Senior Open Local Qualifying | 4/28/2025 | Kishwaukee CC | Staff | |
| | U.S. Open Local Qualifying | 5/5/2025 | Briar Ridge CC | Staff | |
| | U.S. Women's Open Qualifying | 5/12/2025 | Elgin CC | Staff | |
| | 105th CDGA Amateur Qual | 5/20/2025 | Palatine Hills GC | Staff | |
| | U.S. Girls' Junior Qualifying | 5/27/2025 | Thunderhawk GC | Staff | |
| | U.S. Junior Amateur Qualifying | 5/27/2025 | Thunderhawk GC | Staff | Yes |
| | 92nd Illinois State Women's Amateur | 6/16/2025 | The Grove CC | Staff | |
| | 92nd Illinois State Women's Amateur | 6/17/2025 | The Grove CC | Staff | |
| | 92nd Illinois State Women's Amateur | 6/18/2025 | The Grove CC | Staff | Yes |
| | U.S. Senior Women's Open Qualifying | 6/23/2025 | Briar Ridge CC | Staff | Yes |
| | U.S. Women's Amateur Qualifying | 6/25/2025 | Palatine Hills GC | Staff | Yes |
| | CDGA Women`s Tour Edge Trifecta #1 | 6/26/2025 | Phillips Park GC | Staff - All Day | Yes |
| | U.S. Senior Women's Amateur Qualifying | 8/18/2025 | Kishwaukee CC | Staff | |
| | U.S. Women's Mid-Amateur Qualifying | 8/25/2025 | Itasca CC | Staff | |
| | U.S. Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Staff | |
| | U.S. Women's Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Staff | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | Staff | |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | Staff | |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | Staff | |
| | Women's U of I Invitational | 10/6/2025 | Medinah CC | Staff | |
| | Women's U of I Invitational | 10/7/2025 | Medinah CC | Staff | Yes |
| |
| |
| Will Cawthon | 10th CDGA Mid-Amateur Qual | 4/21/2025 | Maple Meadows GC | Staff | Yes |
| | U.S. Open Local Qualifying | 4/23/2025 | Stonewall Orchard | Staff | Yes |
| | 10th CDGA Mid-Amateur Qual | 4/29/2025 | Kankakee Elks CC | Staff | Yes |
| | 23rd CDGA Senior Amateur Qual | 5/8/2025 | Makray Memorial GC | Staff | |
| | 10th CDGA Mid-Amateur | 5/12/2025 | Kemper Lakes GC | Staff | Yes |
| | 10th CDGA Mid-Amateur | 5/13/2025 | Kemper Lakes GC | Staff | |
| | 10th CDGA Mid-Amateur | 5/14/2025 | Kemper Lakes GC | Staff | |
| | 105th CDGA Amateur Qual | 5/20/2025 | Palatine Hills GC | Staff | Yes |
| | 105th CDGA Amateur Qual | 5/28/2025 | Heritage Oaks | Staff | Yes |
| | 23rd CDGA Senior Amateur | 6/2/2025 | Briar Ridge CC | Staff | |
| | 23rd CDGA Senior Amateur | 6/3/2025 | Briar Ridge CC | Staff | |
| | 105th CDGA Amateur Qual | 6/5/2025 | U of I GC | Staff | |
| | 94th Illinois State Amateur Qual | 6/11/2025 | Fox Bend GC | Staff | |
| | 94th Illinois State Amateur Qual | 6/16/2025 | PrairieView GC | Staff | |
| | 94th Illinois State Amateur Qual | 6/18/2025 | The Hawk CC | Staff | Yes |
| | 105th CDGA Amateur | 6/23/2025 | Briarwood CC | Staff | |
| | 105th CDGA Amateur | 6/24/2025 | Briarwood CC | Staff | |
| | 105th CDGA Amateur | 6/25/2025 | Briarwood CC | Staff | |
| | 105th CDGA Amateur | 6/26/2025 | Briarwood CC | Staff | |
| | 10th CDGA Amateur Four-Ball Qual | 7/1/2025 | Palatine Hills GC | Staff | Yes |
| | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | Staff | |
| | 33rd Illinois State Mid-Amateur Qual | 7/22/2025 | Kankakee Elks CC | Staff | |
| | 33rd Illinois State Mid-Amateur Qual | 7/24/2025 | Ironwood GC | Staff | |
| | 10th CDGA Amateur Four-Ball | 7/28/2025 | Eagle Brook CC | Staff | |
| | 10th CDGA Amateur Four-Ball | 7/29/2025 | Eagle Brook CC | Staff | |
| | 10th CDGA Amateur Four-Ball | 7/30/2025 | Eagle Brook CC | Staff | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 8/6/2025 | Winnetka GC | Staff | |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Crestwicke CC | Staff | |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | Staff | |
| | 33rd Illinois State Mid-Amateur | 8/19/2025 | Inverness GC | Staff | |
| | 39th Illinois State Senior Amateur Qual | 8/20/2025 | Arrowhead GC | Staff | |
| | 39th Illinois State Senior Amateur | 9/15/2025 | Bloomington CC | Staff | |
| | 39th Illinois State Senior Amateur | 9/16/2025 | Bloomington CC | Staff | |
| | 39th Illinois State Senior Amateur | 9/17/2025 | Bloomington CC | Staff | |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | Staff | |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | Staff | |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | Staff | |
| | 10th CDGA Senior Amateur Four-Ball | 9/29/2025 | Olympia Fields CC | Staff | |
| | 10th CDGA Senior Amateur Four-Ball | 9/30/2025 | Olympia Fields CC | Staff | |
| | 10th CDGA Senior Amateur Four-Ball | 10/1/2025 | Olympia Fields CC | Staff | |
| | 10th CDGA Senior Amateur Four-Ball | 10/2/2025 | Olympia Fields CC | Staff | |
| | Women's U of I Invitational | 10/6/2025 | Medinah CC | Staff | Yes |
| | Women's U of I Invitational | 10/7/2025 | Medinah CC | Staff | |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Staff | |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Staff | |
| |
| |
| Ralph Chapman | U.S. Open Local Qualifying | 5/12/2025 | Illini CC | Rules Official | Yes |
| |
| |
| John Childers | U.S. Women's Open Qualifying | 5/12/2025 | Elgin CC | Starter | Yes |
| | 105th CDGA Amateur Qual | 5/22/2025 | Pinecrest GC | Rules Official | Yes |
| | U.S. Girls' Junior Qualifying | 5/27/2025 | Thunderhawk GC | Rules Official | Yes |
| | U.S. Junior Amateur Qualifying | 5/27/2025 | Thunderhawk GC | Rules Official | Yes |
| | U.S. Amateur Local Qualifying | 6/9/2025 | Aurora CC | Starter | Yes |
| | 92nd Illinois State Women's Amateur | 6/17/2025 | The Grove CC | Starter | Yes |
| | U.S. Women's Amateur Qualifying | 6/25/2025 | Palatine Hills GC | Starter | Yes |
| | 10th CDGA Amateur Four-Ball | 7/28/2025 | Eagle Brook CC | Starter | Yes |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | Rules Official | Yes |
| | CDGA Four-Person Scramble | 9/19/2025 | Bowes Creek CC | Observer - All Day | Yes |
| |
| |
| Erik Ciotti | CDGA KemperSports Two-Person Scramble #1 | 5/6/2025 | Glen Club | Staff - All Day | Yes |
| | CDGA Net Series #1 | 5/19/2025 | Rolling Green CC | Staff - All Day | Yes |
| | CDGA KemperSports Two-Person Scramble #2 | 5/21/2025 | Winnetka GC | Staff | Yes |
| | CDGA KemperSports Two-Person Scramble #3 | 6/4/2025 | Cantigny Golf | Staff - All Day | Yes |
| | CDGA Net Series #2 | 6/16/2025 | Crystal Lake CC | Staff - All Day | Yes |
| | CDGA Four-Person Scramble #1 | 6/19/2025 | Glenview Park GC | Staff - Early | Yes |
| | CDGA KemperSports Two-Person Scramble #5 | 7/8/2025 | Bolingbrook GC | Staff - All Day | Yes |
| | CDGA Four-Person Scramble #6 | 8/18/2025 | Sunset Valley GC | Staff - All Day | Yes |
| | CDGA Net Series #4 | 8/25/2025 | Elgin CC | Staff - All Day | Yes |
| |
| |
| Jodi Ciotti | 94th Illinois State Amateur Qual | 6/18/2025 | The Hawk CC | Staff | |
| |
| |
| Edward Clissold | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | No Assignment | Yes |
| | U.S. Mid-Amateur Qualifying | 8/4/2025 | Conway Farms GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 8/6/2025 | Winnetka GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | No Assignment | Yes |
| | 33rd Illinois State Mid-Amateur | 8/19/2025 | Inverness GC | No Assignment | Yes |
| | U.S. Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | No Assignment | Yes |
| | U.S. Women's Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | No Assignment | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | No Assignment | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | No Assignment | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | No Assignment | Yes |
| |
| |
| Scott Coldiron | Course Rating | | Evanston GC | Rater | Yes |
| | Course Rating | | Pottawatomie GC | Rater | Yes |
| | Course Rating | | Tanna Farms GC | Rater | Yes |
| | U.S. Women's Open Qualifying | 5/12/2025 | Elgin CC | Rules Official | Yes |
| | 92nd Illinois State Women's Amateur | 6/16/2025 | The Grove CC | Rules Official | Yes |
| | 92nd Illinois State Women's Amateur | 6/17/2025 | The Grove CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/23/2025 | Briarwood CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/25/2025 | Briarwood CC | No Assignment | Yes |
| | U.S. Senior Women's Amateur Qualifying | 8/18/2025 | Kishwaukee CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur Qual | 8/20/2025 | Arrowhead GC | Rules Official | Yes |
| | Women's U of I Invitational | 10/6/2025 | Medinah CC | Rules Official | Yes |
| | Women's U of I Invitational | 10/7/2025 | Medinah CC | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| | Two-Person Veterans Cup Series - | 10/18/2025 | Cantigny Golf | | |
| |
| |
| Brad Crookshank | Course Rating | | Bunn GC | Rater | Yes |
| | Course Rating | | Lincoln Greens GC | Rater | Yes |
| | Course Rating | | Pekin CC | Rater | Yes |
| | Course Rating | | Urbana G&CC | Rater | Yes |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Weibring GC at ISU | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/18/2025 | Red Tail Run GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 7/24/2025 | Ironwood GC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur Qual | 8/19/2025 | The Oaks | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/15/2025 | Bloomington CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/17/2025 | Bloomington CC | Rules Official | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/29/2025 | Champaign CC | Rover | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/30/2025 | Champaign CC | Rover | Yes |
| | 56th Illinois State Senior Women's Amateur | 10/1/2025 | Champaign CC | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Mike Dickman | 63rd Radix Cup Matches | 6/12/2025 | Oak Park CC | No Assignment | Yes |
| | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | No Assignment | Yes |
| | CDGA KemperSports Two-Person Scramble #5 | 7/8/2025 | Bolingbrook GC | Observer - All Day | Yes |
| | U.S. Women's Mid-Amateur Qualifying | 8/25/2025 | Itasca CC | No Assignment | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | No Assignment | Yes |
| | Windon Memorial | 9/29/2025 | Knollwood Club | Rules Official | Yes |
| | U.S. Amateur Four-Ball Qualifying | 10/6/2025 | Bryn Mawr CC | Rules Official | Yes |
| |
| |
| John Donofrio | Course Rating | | Chicago Highlands | Rater | Yes |
| | Course Rating | | Edgewood Valley CC | Rater | Yes |
| | Course Rating | | Evanston GC | Rater | Yes |
| | Course Rating | | Joe Louis Champ GC | Rater | Yes |
| | Course Rating | | Klein Creek GC | Rater | Yes |
| | Course Rating | | La Grange CC | Rater | Yes |
| | Course Rating | | Naperville CC | Rater | |
| | Course Rating | | North Shore CC | Rater | Yes |
| | Course Rating | | Pottawatomie GC | Rater | Yes |
| | Course Rating | | Prairie Landing GC | Rater | Yes |
| | Course Rating | | Redtail GC | Rater | Yes |
| | Course Rating | | River Forest CC | Rater | Yes |
| | Course Rating | | St. Andrews G&CC | Rater | Yes |
| | Course Rating | | Tanna Farms GC | Rater | Yes |
| | Course Rating | | Willow Crest GC | Rater | Yes |
| |
| |
| Patrick Dowdle | 10th CDGA Mid-Amateur Qual | 4/22/2025 | Sunset Valley GC | Rules Official | Yes |
| | CDGA KemperSports Two-Person Scramble #1 | 5/6/2025 | Glen Club | Observer - All Day | Yes |
| | 10th CDGA Mid-Amateur | 5/12/2025 | Kemper Lakes GC | Rules Official | Yes |
| | 10th CDGA Mid-Amateur | 5/13/2025 | Kemper Lakes GC | No Assignment | Yes |
| | 10th CDGA Mid-Amateur | 5/14/2025 | Kemper Lakes GC | No Assignment | Yes |
| | CDGA Net Series #1 | 5/19/2025 | Rolling Green CC | Observer - All Day | Yes |
| | 105th CDGA Amateur Qual | 5/28/2025 | Heritage Oaks | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/9/2025 | Lake Bluff GC | Rules Official | Yes |
| | 92nd Illinois State Women's Amateur | 6/16/2025 | The Grove CC | Rules Official | Yes |
| | 92nd Illinois State Women's Amateur | 6/17/2025 | The Grove CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/23/2025 | Briarwood CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/25/2025 | Briarwood CC | No Assignment | Yes |
| | 105th CDGA Amateur | 6/26/2025 | Briarwood CC | No Assignment | Yes |
| | 10th CDGA Amateur Four-Ball Qual | 7/1/2025 | Palatine Hills GC | Rules Official | Yes |
| | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | No Assignment | Yes |
| | U.S. Mid-Amateur Qualifying | 8/4/2025 | Conway Farms GC | No Assignment | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 8/6/2025 | Winnetka GC | Starter | Yes |
| | CDGA Four-Person Scramble #6 | 8/18/2025 | Sunset Valley GC | Observer - All Day | Yes |
| | CDGA KemperSports Two-Person Scramble #7 | 8/26/2025 | Deerpath GC | Observer - All Day | Yes |
| | Windon Memorial | 9/29/2025 | Knollwood Club | Rules Official | Yes |
| | Windon Memorial | 9/30/2025 | Knollwood Club | Starter | Yes |
| | CDGA Net Series | 10/6/2025 | Kemper Lakes GC | Observer - All Day | Yes |
| |
| |
| Lindy Edmund | Course Rating | | Bunn GC | Rater | Yes |
| | Course Rating | | Lincoln Greens GC | Rater | Yes |
| | Course Rating | | Pekin CC | Rater | Yes |
| | Course Rating | | Urbana G&CC | Rater | Yes |
| | 10th CDGA Mid-Amateur Qual | 4/29/2025 | Kankakee Elks CC | Starter | Yes |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Weibring GC at ISU | Starter | Yes |
| | 94th Illinois State Amateur Qual | 6/18/2025 | Red Tail Run GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 7/24/2025 | Ironwood GC | Rules Official | Yes |
| | CDGA Four-Person Scramble #4 | 8/1/2025 | Den at Fox Creek | Observer - All Day | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Crestwicke CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/15/2025 | Bloomington CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/16/2025 | Bloomington CC | Rules Official | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/29/2025 | Champaign CC | Rules Official | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/30/2025 | Champaign CC | Rules Official | Yes |
| | Women's U of I Invitational | 10/6/2025 | Medinah CC | No Assignment | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Dwight Erskine | Course Rating | | Urbana G&CC | Rater | Yes |
| | 10th CDGA Mid-Amateur | 5/12/2025 | Kemper Lakes GC | Rules Official | Yes |
| | CDGA KemperSports Two-Person Scramble #2 | 5/21/2025 | Winnetka GC | Observer | Yes |
| | 105th CDGA Amateur Qual | 6/5/2025 | U of I GC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Weibring GC at ISU | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 7/24/2025 | Ironwood GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 8/6/2025 | Winnetka GC | Starter | Yes |
| | 39th Illinois State Senior Amateur | 9/16/2025 | Bloomington CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/17/2025 | Bloomington CC | Rules Official | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/29/2025 | Champaign CC | Rules Official | Yes |
| | Windon Memorial | 9/30/2025 | Knollwood Club | Rules Official | Yes |
| | Women's U of I Invitational | 10/6/2025 | Medinah CC | No Assignment | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Russell Evans | Course Rating | | Arlington Lakes GC | Rater | Yes |
| | Course Rating | | Cog Hill G&CC | Rater | Yes |
| | Course Rating | | Fox Bend GC | Rater | Yes |
| | Course Rating | | Old Wayne GC | Rater | Yes |
| | Course Rating | | Water’s Edge GC | Rater | Yes |
| |
| |
| Bill Fates | Course Rating | | Edgewood Valley CC | Rater | Yes |
| | Course Rating | | Fox Bend GC | Rater | Yes |
| | Course Rating | | North Shore CC | Rater | Yes |
| | Course Rating | | Tanna Farms GC | Rater | Yes |
| | 10th CDGA Mid-Amateur Qual | 4/21/2025 | Maple Meadows GC | Starter | Yes |
| | U.S. Senior Open Local Qualifying | 4/28/2025 | Kishwaukee CC | Starter | Yes |
| | 23rd CDGA Senior Amateur Qual | 4/30/2025 | Bloomingdale GC | Rover | Yes |
| | U.S. Open Local Qualifying | 5/5/2025 | Briar Ridge CC | Starter | Yes |
| | 10th CDGA Mid-Amateur | 5/12/2025 | Kemper Lakes GC | Starter | Yes |
| | 10th CDGA Mid-Amateur | 5/13/2025 | Kemper Lakes GC | Rules Official | Yes |
| | 10th CDGA Mid-Amateur | 5/14/2025 | Kemper Lakes GC | No Assignment | Yes |
| | 105th CDGA Amateur Qual | 5/20/2025 | Palatine Hills GC | Starter | Yes |
| | 105th CDGA Amateur Qual | 5/22/2025 | Pinecrest GC | Starter | Yes |
| | U.S. Girls' Junior Qualifying | 5/27/2025 | Thunderhawk GC | Starter | Yes |
| | U.S. Junior Amateur Qualifying | 5/27/2025 | Thunderhawk GC | Starter | Yes |
| | 63rd Radix Cup Matches | 6/12/2025 | Oak Park CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/23/2025 | Briarwood CC | Starter | Yes |
| | 105th CDGA Amateur | 6/24/2025 | Briarwood CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/25/2025 | Briarwood CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/26/2025 | Briarwood CC | No Assignment | Yes |
| | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | Starter | Yes |
| | U.S. Amateur Final Qualifying | 7/23/2025 | Aldeen GC | Starter | Yes |
| | 10th CDGA Amateur Four-Ball | 7/29/2025 | Eagle Brook CC | Rules Official | |
| | 33rd Illinois State Mid-Amateur Qual | 7/31/2025 | White Deer Run GC | Starter | |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | Starter | Yes |
| | 33rd Illinois State Mid-Amateur | 8/19/2025 | Inverness GC | Starter | Yes |
| | 39th Illinois State Senior Amateur | 9/15/2025 | Bloomington CC | Starter | Yes |
| | 39th Illinois State Senior Amateur | 9/16/2025 | Bloomington CC | Starter | Yes |
| | 39th Illinois State Senior Amateur | 9/17/2025 | Bloomington CC | Starter | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | Rules Official | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 9/29/2025 | Olympia Fields CC | Rover | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 10/1/2025 | Olympia Fields CC | Rules Official | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 10/2/2025 | Olympia Fields CC | No Assignment | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| William Ferguson | Course Rating | | Old Wayne GC | Rater | Yes |
| | Course Rating | | St. Andrews G&CC | Rater | Yes |
| |
| |
| Buzz Frank | Course Rating | | Arlington Lakes GC | Rater | Yes |
| | Course Rating | | Cog Hill G&CC | Rater | Yes |
| | Course Rating | | Evanston GC | Rater | Yes |
| | Course Rating | | Glen Club | Rater | Yes |
| | Course Rating | | Glenview Park GC | Rater | Yes |
| | Course Rating | | Lake Bluff GC | Rater | Yes |
| | Course Rating | | Mt. Prospect GC | Rater | Yes |
| | Course Rating | | North Shore CC | Rater | Yes |
| | Course Rating | | Palatine Hills GC | Rater | Yes |
| | Course Rating | | Pine Meadow GC | Rater | Yes |
| | Course Rating | | Valley Ridge | Rater | Yes |
| |
| |
| Bill Fraser | Course Rating | | Cog Hill G&CC | Rater | Yes |
| | Course Rating | | Cress Creek CC | Rater | Yes |
| | Course Rating | | La Grange CC | Rater | Yes |
| | Course Rating | | Naperbrook GC | Rater | Yes |
| | Course Rating | | Naperville CC | Rater | Yes |
| | Course Rating | | North Shore CC | Rater | Yes |
| | Course Rating | | Palatine Hills GC | Rater | Yes |
| | Course Rating | | Prairie Landing GC | Rater | Yes |
| | 10th CDGA Mid-Amateur Qual | 4/21/2025 | Maple Meadows GC | Rover | Yes |
| | U.S. Open Local Qualifying | 4/23/2025 | Stonewall Orchard | Starter | Yes |
| | U.S. Senior Open Local Qualifying | 4/28/2025 | Kishwaukee CC | Starter | Yes |
| | 23rd CDGA Senior Amateur Qual | 4/30/2025 | Bloomingdale GC | Rover | Yes |
| | 10th CDGA Mid-Amateur Qual | 5/6/2025 | Harborside Intl GC | Starter | Yes |
| | U.S. Women's Open Qualifying | 5/12/2025 | Elgin CC | Starter | Yes |
| | 105th CDGA Amateur Qual | 5/20/2025 | Palatine Hills GC | Rules Official | Yes |
| | U.S. Girls' Junior Qualifying | 5/27/2025 | Thunderhawk GC | Rules Official | Yes |
| | U.S. Junior Amateur Qualifying | 5/27/2025 | Thunderhawk GC | Rules Official | Yes |
| | 23rd CDGA Senior Amateur | 6/2/2025 | Briar Ridge CC | Starter | Yes |
| | 23rd CDGA Senior Amateur | 6/3/2025 | Briar Ridge CC | Rules Official | Yes |
| | 23rd CDGA Senior Amateur | 6/4/2025 | Briar Ridge CC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/10/2025 | Springbrook GC | Starter | Yes |
| | 94th Illinois State Amateur Qual | 6/11/2025 | Fox Bend GC | Rules Official | Yes |
| | 63rd Radix Cup Matches | 6/12/2025 | Oak Park CC | No Assignment | Yes |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Sanctuary GC | Starter | Yes |
| | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | Rover | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Riverside GC | Rover | Yes |
| | U.S. Senior Women's Amateur Qualifying | 8/18/2025 | Kishwaukee CC | Starter | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | Rover | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | Rover | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | Rover | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Geary Glaum | Course Rating | | Cress Creek CC | Rater | Yes |
| | Course Rating | | Fox Bend GC | Rater | Yes |
| | Course Rating | | La Grange CC | Rater | Yes |
| | Course Rating | | Naperbrook GC | Rater | Yes |
| | Course Rating | | Naperville CC | Rater | Yes |
| | Course Rating | | Old Wayne GC | Rater | Yes |
| | Course Rating | | Tanna Farms GC | Rater | Yes |
| |
| |
| Michael Grandinetti | 10th CDGA Mid-Amateur Qual | 4/21/2025 | Maple Meadows GC | Starter | Yes |
| | 10th CDGA Mid-Amateur Qual | 4/29/2025 | Kankakee Elks CC | Starter | Yes |
| | 23rd CDGA Senior Amateur Qual | 4/30/2025 | Bloomingdale GC | Starter | Yes |
| | U.S. Open Local Qualifying | 5/5/2025 | Briar Ridge CC | Starter | Yes |
| | 10th CDGA Mid-Amateur Qual | 5/6/2025 | Harborside Intl GC | Starter | Yes |
| | 10th CDGA Mid-Amateur | 5/12/2025 | Kemper Lakes GC | Starter | Yes |
| | 10th CDGA Mid-Amateur | 5/13/2025 | Kemper Lakes GC | Starter | Yes |
| | 10th CDGA Mid-Amateur | 5/14/2025 | Kemper Lakes GC | Starter | Yes |
| | 105th CDGA Amateur Qual | 5/22/2025 | Pinecrest GC | Starter | Yes |
| | 23rd CDGA Senior Amateur | 6/2/2025 | Briar Ridge CC | Starter | Yes |
| | 23rd CDGA Senior Amateur | 6/3/2025 | Briar Ridge CC | Starter | Yes |
| | 23rd CDGA Senior Amateur | 6/4/2025 | Briar Ridge CC | Starter | Yes |
| | 23rd CDGA Senior Amateur | 6/5/2025 | Briar Ridge CC | Starter | Yes |
| | U.S. Amateur Local Qualifying | 6/9/2025 | Aurora CC | Starter | Yes |
| | 94th Illinois State Amateur Qual | 6/11/2025 | Fox Bend GC | Rules Official | |
| | 63rd Radix Cup Matches | 6/12/2025 | Oak Park CC | Rules Official | Yes |
| | 92nd Illinois State Women's Amateur | 6/16/2025 | The Grove CC | Starter | Yes |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Sanctuary GC | Starter | Yes |
| | 92nd Illinois State Women's Amateur | 6/18/2025 | The Grove CC | Starter | Yes |
| | U.S. Senior Women's Open Qualifying | 6/23/2025 | Briar Ridge CC | Starter | Yes |
| | 105th CDGA Amateur | 6/24/2025 | Briarwood CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/25/2025 | Briarwood CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/26/2025 | Briarwood CC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball Qual | 7/1/2025 | Palatine Hills GC | Starter | Yes |
| | 10th CDGA Amateur Four-Ball Qual | 7/8/2025 | Glenwoodie GC | Starter | Yes |
| | CDGA Women`s Tour Edge Trifecta #2 | 7/10/2025 | Cog Hill G&CC | Observer - All Day | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 7/22/2025 | Kankakee Elks CC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball | 7/28/2025 | Eagle Brook CC | Starter | Yes |
| | 10th CDGA Amateur Four-Ball | 7/29/2025 | Eagle Brook CC | Starter | Yes |
| | 10th CDGA Amateur Four-Ball | 7/30/2025 | Eagle Brook CC | Starter | Yes |
| | CDGA Net Series #3 | 8/4/2025 | Prestwick CC | Observer - All Day | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Riverside GC | Starter | Yes |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | Starter | Yes |
| | 33rd Illinois State Mid-Amateur | 8/19/2025 | Inverness GC | Starter | Yes |
| | U.S. Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Starter | Yes |
| | U.S. Women's Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Starter | Yes |
| | 39th Illinois State Senior Amateur | 9/15/2025 | Bloomington CC | Starter | Yes |
| | 39th Illinois State Senior Amateur | 9/16/2025 | Bloomington CC | Starter | Yes |
| | 39th Illinois State Senior Amateur | 9/17/2025 | Bloomington CC | Starter | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | Starter | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | Starter | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | Starter | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 9/29/2025 | Olympia Fields CC | Starter | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 9/30/2025 | Olympia Fields CC | Starter | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 10/1/2025 | Olympia Fields CC | Starter | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 10/2/2025 | Olympia Fields CC | Starter | Yes |
| | U.S. Amateur Four-Ball Qualifying | 10/6/2025 | Bryn Mawr CC | Starter | Yes |
| | Women's U of I Invitational | 10/7/2025 | Medinah CC | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Bill Green | U.S. Senior Open Local Qualifying | 4/28/2025 | Kishwaukee CC | Rules Official | Yes |
| | 23rd CDGA Senior Amateur Qual | 4/30/2025 | Bloomingdale GC | No Assignment | Yes |
| | 94th Illinois State Amateur Qual | 6/16/2025 | PrairieView GC | Rules Official | Yes |
| | U.S. Senior Women's Amateur Qualifying | 8/18/2025 | Kishwaukee CC | Rules Official | Yes |
| |
| |
| Steven Green | Course Rating | | Arlington Lakes GC | Rater | Yes |
| | Course Rating | | Bowes Creek CC | Rater | Yes |
| | Course Rating | | CC of Decatur | Rater | Yes |
| | Course Rating | | Cog Hill G&CC | Rater | Yes |
| | Course Rating | | Evanston GC | Rater | Yes |
| | Course Rating | | Fox Bend GC | Rater | Yes |
| | Course Rating | | Glen Club | Rater | Yes |
| | Course Rating | | Glenview Park GC | Rater | Yes |
| | Course Rating | | Joe Louis Champ GC | Rater | Yes |
| | Course Rating | | Klein Creek GC | Rater | Yes |
| | Course Rating | | Lake Bluff GC | Rater | Yes |
| | Course Rating | | Mt. Prospect GC | Rater | Yes |
| | Course Rating | | Naperville CC | Rater | Yes |
| | Course Rating | | North Shore CC | Rater | Yes |
| | Course Rating | | Old Wayne GC | Rater | Yes |
| | Course Rating | | Palatine Hills GC | Rater | Yes |
| | Course Rating | | Pekin CC | Rater | Yes |
| | Course Rating | | Pine Meadow GC | Rater | Yes |
| | Course Rating | | Prairie Landing GC | Rater | Yes |
| | Course Rating | | Redtail GC | Rater | Yes |
| | Course Rating | | River Forest CC | Rater | Yes |
| | Course Rating | | St. Andrews G&CC | Rater | Yes |
| | Course Rating | | Tanna Farms GC | Rater | Yes |
| | Course Rating | | Valley Ridge | Rater | Yes |
| | Course Rating | | Water’s Edge GC | Rater | Yes |
| | Course Rating | | Willow Crest GC | Rater | Yes |
| |
| |
| Mike Griem | Course Rating | | Arlington Lakes GC | Rater | Yes |
| | Course Rating | | Cog Hill G&CC | Rater | Yes |
| | Course Rating | | Glen Club | Rater | Yes |
| | Course Rating | | Lake Bluff GC | Rater | Yes |
| | Course Rating | | Mt. Prospect GC | Rater | Yes |
| | Course Rating | | North Shore CC | Rater | Yes |
| | Course Rating | | Old Wayne GC | Rater | Yes |
| | Course Rating | | Palatine Hills GC | Rater | Yes |
| | Course Rating | | Pine Meadow GC | Rater | Yes |
| | Course Rating | | Redtail GC | Rater | Yes |
| | Course Rating | | St. Andrews G&CC | Rater | Yes |
| | Course Rating | | Valley Ridge | Rater | Yes |
| |
| |
| Gregory Grygiel | Course Rating | | Arlington Lakes GC | Rater | Yes |
| | Course Rating | | Bowes Creek CC | Rater | Yes |
| | Course Rating | | Cog Hill G&CC | Rater | Yes |
| | Course Rating | | Edgewood Valley CC | Rater | Yes |
| | Course Rating | | Evanston GC | Rater | Yes |
| | Course Rating | | Fox Bend GC | Rater | Yes |
| | Course Rating | | Joe Louis Champ GC | Rater | Yes |
| | Course Rating | | Klein Creek GC | Rater | Yes |
| | Course Rating | | La Grange CC | Rater | Yes |
| | Course Rating | | Mt. Prospect GC | Rater | Yes |
| | Course Rating | | Naperbrook GC | Rater | Yes |
| | Course Rating | | Naperville CC | Rater | Yes |
| | Course Rating | | Old Wayne GC | Rater | Yes |
| | Course Rating | | River Forest CC | Rater | Yes |
| | Course Rating | | St. Andrews G&CC | Rater | Yes |
| | Course Rating | | Tanna Farms GC | Rater | Yes |
| | Course Rating | | Water’s Edge GC | Rater | Yes |
| | Course Rating | | Willow Crest GC | Rater | Yes |
| | 94th Illinois State Amateur Qual | 6/11/2025 | Fox Bend GC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/18/2025 | The Hawk CC | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Eugene Halladay | Course Rating | | Chicago Highlands | Rater | Yes |
| | Course Rating | | Cog Hill G&CC | Rater | Yes |
| | Course Rating | | Glen Club | Rater | Yes |
| | Course Rating | | Klein Creek GC | Rater | Yes |
| | Course Rating | | La Grange CC | Rater | Yes |
| | Course Rating | | River Forest CC | Rater | Yes |
| | Course Rating | | Willow Crest GC | Rater | Yes |
| |
| |
| Ward Hamm | 94th Illinois State Amateur Qual | 6/9/2025 | Lake Bluff GC | Rules Official | Yes |
| | U.S. Women's Amateur Qualifying | 6/25/2025 | Palatine Hills GC | Rules Official | |
| | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | Rules Official | Yes |
| | U.S. Mid-Amateur Qualifying | 8/4/2025 | Conway Farms GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | Rules Official | Yes |
| | Windon Memorial | 9/29/2025 | Knollwood Club | Rover | Yes |
| | Windon Memorial | 9/30/2025 | Knollwood Club | Rover | Yes |
| |
| |
| John Hammond | CDGA KemperSports Two-Person Scramble #1 | 5/6/2025 | Glen Club | Observer - All Day | Yes |
| | 92nd Illinois State Women's Amateur | 6/17/2025 | The Grove CC | Starter | Yes |
| | 105th CDGA Amateur | 6/23/2025 | Briarwood CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/25/2025 | Briarwood CC | No Assignment | Yes |
| | U.S. Mid-Amateur Qualifying | 8/4/2025 | Conway Farms GC | Rules Official | Yes |
| | Windon Memorial | 9/29/2025 | Knollwood Club | Rules Official | Yes |
| | Windon Memorial | 9/30/2025 | Knollwood Club | Rules Official | Yes |
| |
| |
| David Haverick | U.S. Women's Mid-Amateur Qualifying | 8/25/2025 | Itasca CC | Starter | Yes |
| |
| |
| Greg Hawes | Course Rating | | Chicago Highlands | Rater | Yes |
| | Course Rating | | Naperbrook GC | Rater | Yes |
| | Course Rating | | Water’s Edge GC | Rater | Yes |
| | U.S. Women's Open Qualifying | 5/12/2025 | Elgin CC | Observer | Yes |
| | U.S. Amateur Local Qualifying | 6/9/2025 | Aurora CC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/10/2025 | Springbrook GC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Sanctuary GC | Rules Official | Yes |
| | CDGA KemperSports Two-Person Scramble #5 | 7/8/2025 | Bolingbrook GC | Observer - All Day | Yes |
| | CDGA Four-Person Scramble #3 | 7/29/2025 | Fox Bend GC | Observer - All Day | Yes |
| | U.S. Women's Mid-Amateur Qualifying | 8/25/2025 | Itasca CC | No Assignment | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | No Assignment | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | No Assignment | Yes |
| | Women's U of I Invitational | 10/6/2025 | Medinah CC | No Assignment | Yes |
| |
| |
| Kirk Hosteng | Course Rating | | Prophet Hills CC | Rater | Yes |
| | Course Rating | | Wyaton Hills GC | Rater | Yes |
| |
| |
| William Inglese | 94th Illinois State Amateur Qual | 6/9/2025 | Lake Bluff GC | Rules Official | Yes |
| | 92nd Illinois State Women's Amateur | 6/16/2025 | The Grove CC | Rules Official | Yes |
| | 92nd Illinois State Women's Amateur | 6/17/2025 | The Grove CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/23/2025 | Briarwood CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/26/2025 | Briarwood CC | No Assignment | Yes |
| | CDGA KemperSports Two-Person Scramble #4 | 6/30/2025 | Hawthorn Woods CC | Observer - All Day | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 7/31/2025 | White Deer Run GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | No Assignment | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | No Assignment | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | No Assignment | Yes |
| | Windon Memorial | 9/29/2025 | Knollwood Club | Rules Official | Yes |
| | Windon Memorial | 9/30/2025 | Knollwood Club | Rules Official | Yes |
| |
| |
| George Jameson | 10th CDGA Mid-Amateur Qual | 4/21/2025 | Maple Meadows GC | Rules Official | Yes |
| | 10th CDGA Mid-Amateur Qual | 4/22/2025 | Sunset Valley GC | Rover | Yes |
| | U.S. Open Local Qualifying | 4/23/2025 | Stonewall Orchard | Rover | Yes |
| | 10th CDGA Mid-Amateur | 5/12/2025 | Kemper Lakes GC | Rover | Yes |
| | 10th CDGA Mid-Amateur | 5/13/2025 | Kemper Lakes GC | Rover | Yes |
| | 10th CDGA Mid-Amateur | 5/14/2025 | Kemper Lakes GC | No Assignment | Yes |
| | 105th CDGA Amateur Qual | 5/20/2025 | Palatine Hills GC | Rules Official | Yes |
| | U.S. Girls' Junior Qualifying | 5/27/2025 | Thunderhawk GC | Rules Official | Yes |
| | U.S. Junior Amateur Qualifying | 5/27/2025 | Thunderhawk GC | Rules Official | Yes |
| | 105th CDGA Amateur Qual | 5/28/2025 | Heritage Oaks | Rover | Yes |
| | CDGA Four-Person Scramble #1 | 6/19/2025 | Glenview Park GC | Observer - All Day | Yes |
| | 105th CDGA Amateur | 6/23/2025 | Briarwood CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/24/2025 | Briarwood CC | Rules Official | Yes |
| | U.S. Women's Amateur Qualifying | 6/25/2025 | Palatine Hills GC | Rover | Yes |
| | 105th CDGA Amateur | 6/26/2025 | Briarwood CC | No Assignment | Yes |
| | 10th CDGA Amateur Four-Ball Qual | 7/1/2025 | Palatine Hills GC | Rules Official | Yes |
| | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | Rules Official | Yes |
| | U.S. Mid-Amateur Qualifying | 8/4/2025 | Conway Farms GC | Rover | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 8/6/2025 | Winnetka GC | Rover | Yes |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur | 8/19/2025 | Inverness GC | Rules Official | Yes |
| | U.S. Women's Mid-Amateur Qualifying | 8/25/2025 | Itasca CC | Rover | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | Rules Official | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | Rules Official | Yes |
| | U.S. Amateur Four-Ball Qualifying | 10/6/2025 | Bryn Mawr CC | Rules Official | |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Pat Keen | Course Rating | | CC of Decatur | Rater | Yes |
| | 39th Illinois State Senior Amateur | 9/15/2025 | Bloomington CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/16/2025 | Bloomington CC | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Andy Langan | U.S. Women's Open Qualifying | 5/12/2025 | Elgin CC | Rover | Yes |
| | U.S. Girls' Junior Qualifying | 5/27/2025 | Thunderhawk GC | Rover | Yes |
| | U.S. Junior Amateur Qualifying | 5/27/2025 | Thunderhawk GC | Rover | Yes |
| | U.S. Amateur Local Qualifying | 6/9/2025 | Aurora CC | Rover | Yes |
| | 105th CDGA Amateur | 6/23/2025 | Briarwood CC | Rules Official | |
| | U.S. Amateur Final Qualifying | 7/23/2025 | Aldeen GC | Rules Official | Yes |
| | U.S. Mid-Amateur Qualifying | 8/4/2025 | Conway Farms GC | Rules Official | Yes |
| | U.S. Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Rover | Yes |
| | U.S. Women's Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Rover | Yes |
| |
| |
| Paul Lantero | Course Rating | | Cress Creek CC | Rater | Yes |
| | Course Rating | | River Forest CC | Rater | Yes |
| | Course Rating | | Tanna Farms GC | Rater | Yes |
| | 23rd CDGA Senior Amateur Qual | 4/30/2025 | Bloomingdale GC | Rules Official | Yes |
| | 23rd CDGA Senior Amateur Qual | 5/8/2025 | Makray Memorial GC | Rules Official | Yes |
| | U.S. Women's Open Qualifying | 5/12/2025 | Elgin CC | Rules Official | Yes |
| | CDGA KemperSports Two-Person Scramble #3 | 6/4/2025 | Cantigny Golf | Observer - All Day | Yes |
| | U.S. Amateur Local Qualifying | 6/9/2025 | Aurora CC | Rules Official | Yes |
| | 63rd Radix Cup Matches | 6/12/2025 | Oak Park CC | No Assignment | Yes |
| | 92nd Illinois State Women's Amateur | 6/16/2025 | The Grove CC | Rules Official | Yes |
| | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | No Assignment | Yes |
| | U.S. Amateur Final Qualifying | 7/23/2025 | Aldeen GC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball | 7/28/2025 | Eagle Brook CC | Rules Official | Yes |
| | U.S. Mid-Amateur Qualifying | 8/4/2025 | Conway Farms GC | No Assignment | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Riverside GC | Rules Official | Yes |
| | U.S. Senior Women's Amateur Qualifying | 8/18/2025 | Kishwaukee CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur Qual | 8/20/2025 | Arrowhead GC | Starter | Yes |
| | U.S. Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Rules Official | Yes |
| | U.S. Women's Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Rules Official | Yes |
| | CDGA Women`s Tour Edge Trifecta | 9/17/2025 | Arrowhead GC | Observer - All Day | Yes |
| | CDGA Senior Tour Edge Trifecta | 9/18/2025 | Arrowhead GC | Observer - All Day | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | No Assignment | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | No Assignment | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | No Assignment | Yes |
| | Windon Memorial | 9/29/2025 | Knollwood Club | Rules Official | Yes |
| | Women's U of I Invitational | 10/6/2025 | Medinah CC | Rules Official | Yes |
| | Women's U of I Invitational | 10/7/2025 | Medinah CC | Rules Official | Yes |
| |
| |
| David Limardi | 10th CDGA Mid-Amateur | 5/13/2025 | Kemper Lakes GC | No Assignment | Yes |
| | 10th CDGA Mid-Amateur | 5/14/2025 | Kemper Lakes GC | No Assignment | Yes |
| | U.S. Junior Amateur Qualifying | 5/27/2025 | Thunderhawk GC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/9/2025 | Lake Bluff GC | Rules Official | Yes |
| | 92nd Illinois State Women's Amateur | 6/16/2025 | The Grove CC | Rules Official | Yes |
| | U.S. Women's Amateur Qualifying | 6/25/2025 | Palatine Hills GC | Rules Official | |
| | 105th CDGA Amateur | 6/26/2025 | Briarwood CC | No Assignment | Yes |
| | U.S. Mid-Amateur Qualifying | 8/4/2025 | Conway Farms GC | No Assignment | Yes |
| |
| |
| William Loeb | 10th CDGA Mid-Amateur Qual | 4/22/2025 | Sunset Valley GC | Starter | Yes |
| | U.S. Open Local Qualifying | 4/23/2025 | Stonewall Orchard | Starter | Yes |
| | 23rd CDGA Senior Amateur Qual | 5/8/2025 | Makray Memorial GC | Starter | Yes |
| | 10th CDGA Mid-Amateur | 5/12/2025 | Kemper Lakes GC | Rules Official | Yes |
| | 10th CDGA Mid-Amateur | 5/13/2025 | Kemper Lakes GC | No Assignment | Yes |
| | 10th CDGA Mid-Amateur | 5/14/2025 | Kemper Lakes GC | No Assignment | Yes |
| | 105th CDGA Amateur Qual | 5/20/2025 | Palatine Hills GC | Starter | Yes |
| | U.S. Girls' Junior Qualifying | 5/27/2025 | Thunderhawk GC | Starter | Yes |
| | U.S. Junior Amateur Qualifying | 5/27/2025 | Thunderhawk GC | Starter | Yes |
| | 105th CDGA Amateur Qual | 5/28/2025 | Heritage Oaks | Starter | Yes |
| | 94th Illinois State Amateur Qual | 6/9/2025 | Lake Bluff GC | Starter | Yes |
| | 92nd Illinois State Women's Amateur | 6/16/2025 | The Grove CC | Rover | Yes |
| | 92nd Illinois State Women's Amateur | 6/17/2025 | The Grove CC | Rover | Yes |
| | 92nd Illinois State Women's Amateur | 6/18/2025 | The Grove CC | Rover | Yes |
| | 105th CDGA Amateur | 6/23/2025 | Briarwood CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/24/2025 | Briarwood CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/25/2025 | Briarwood CC | No Assignment | Yes |
| | U.S. Women's Amateur Qualifying | 6/25/2025 | Palatine Hills GC | Starter | Yes |
| | 105th CDGA Amateur | 6/26/2025 | Briarwood CC | No Assignment | Yes |
| | 10th CDGA Amateur Four-Ball Qual | 7/1/2025 | Palatine Hills GC | Starter | Yes |
| | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | Starter | Yes |
| | 10th CDGA Amateur Four-Ball Qual | 7/21/2025 | Randall Oaks GC | Starter | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 7/31/2025 | White Deer Run GC | Starter | Yes |
| | U.S. Mid-Amateur Qualifying | 8/4/2025 | Conway Farms GC | Starter | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 8/6/2025 | Winnetka GC | Rules Official | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Riverside GC | Starter | Yes |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur | 8/19/2025 | Inverness GC | Rules Official | Yes |
| | U.S. Women's Mid-Amateur Qualifying | 8/25/2025 | Itasca CC | Rules Official | Yes |
| |
| |
| John Loessy | Course Rating | | Glen Club | Rater | Yes |
| | 94th Illinois State Amateur Qual | 6/9/2025 | Lake Bluff GC | Rules Official | Yes |
| | U.S. Mid-Amateur Qualifying | 8/4/2025 | Conway Farms GC | No Assignment | Yes |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | Rules Official | Yes |
| | U.S. Amateur Four-Ball Qualifying | 10/6/2025 | Bryn Mawr CC | Rules Official | Yes |
| |
| |
| Edward Mulcahy | U.S. Senior Women's Open Qualifying | 6/23/2025 | Briar Ridge CC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball Qual | 7/8/2025 | Glenwoodie GC | Rules Official | Yes |
| | CDGA Net Series #3 | 8/4/2025 | Prestwick CC | Observer - All Day | Yes |
| | U.S. Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Rules Official | Yes |
| |
| |
| Richard O'Shanna | Course Rating | | Evanston GC | Rater | Yes |
| | Course Rating | | Glen Club | Rater | Yes |
| | Course Rating | | Lake Bluff GC | Rater | Yes |
| | Course Rating | | Pine Meadow GC | Rater | Yes |
| |
| |
| Matt Pekarek | U.S. Women's Open Qualifying | 5/12/2025 | Elgin CC | Rules Official | Yes |
| | 105th CDGA Amateur Qual | 5/22/2025 | Pinecrest GC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/10/2025 | Springbrook GC | Starter | Yes |
| | 63rd Radix Cup Matches | 6/12/2025 | Oak Park CC | Rules Official | Yes |
| | U.S. Amateur Final Qualifying | 7/23/2025 | Aldeen GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | Rover | Yes |
| | 33rd Illinois State Mid-Amateur | 8/19/2025 | Inverness GC | Rover | Yes |
| | 39th Illinois State Senior Amateur Qual | 8/27/2025 | Blackberry Oaks GC | Starter | Yes |
| | 39th Illinois State Senior Amateur | 9/15/2025 | Bloomington CC | Rover | Yes |
| | 39th Illinois State Senior Amateur | 9/16/2025 | Bloomington CC | Rover | Yes |
| | 39th Illinois State Senior Amateur | 9/17/2025 | Bloomington CC | Rules Official | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | Rover | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | Rover | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | Rover | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/29/2025 | Champaign CC | Rover | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/30/2025 | Champaign CC | Rover | Yes |
| | 56th Illinois State Senior Women's Amateur | 10/1/2025 | Champaign CC | Rules Official | Yes |
| | Women's U of I Invitational | 10/6/2025 | Medinah CC | Rover | Yes |
| | Women's U of I Invitational | 10/7/2025 | Medinah CC | Rover | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Cullen Perron | Course Rating | | Arlington Lakes GC | Rater | Yes |
| | Course Rating | | Bowes Creek CC | Rater | Yes |
| | Course Rating | | CC of Decatur | Rater | Yes |
| | Course Rating | | Cog Hill G&CC | Rater | Yes |
| | Course Rating | | Cress Creek CC | Rater | Yes |
| | Course Rating | | Edgewood Valley CC | Rater | Yes |
| | Course Rating | | Evanston GC | Rater | Yes |
| | Course Rating | | Fox Bend GC | Rater | Yes |
| | Course Rating | | Glen Club | Rater | |
| | Course Rating | | Glenview Park GC | Rater | Yes |
| | Course Rating | | Joe Louis Champ GC | Rater | Yes |
| | Course Rating | | Klein Creek GC | Rater | Yes |
| | Course Rating | | La Grange CC | Rater | Yes |
| | Course Rating | | Mt. Prospect GC | Rater | Yes |
| | Course Rating | | Naperville CC | Rater | Yes |
| | Course Rating | | Old Wayne GC | Rater | |
| | Course Rating | | Palatine Hills GC | Rater | Yes |
| | Course Rating | | Pekin CC | Rater | Yes |
| | Course Rating | | Pine Meadow GC | Rater | Yes |
| | Course Rating | | Pottawatomie GC | Rater | Yes |
| | Course Rating | | Prairie Landing GC | Rater | Yes |
| | Course Rating | | Prophet Hills CC | Rater | Yes |
| | Course Rating | | Redtail GC | Rater | Yes |
| | Course Rating | | River Forest CC | Rater | |
| | Course Rating | | St. Andrews G&CC | Rater | Yes |
| | Course Rating | | Tanna Farms GC | Rater | Yes |
| | Course Rating | | Urbana G&CC | Rater | Yes |
| | Course Rating | | Valley Ridge | Rater | Yes |
| | Course Rating | | Water’s Edge GC | Rater | |
| | Course Rating | | Willow Crest GC | Rater | Yes |
| | Course Rating | | Wyaton Hills GC | Rater | Yes |
| |
| |
| Arthur Peters | Course Rating | | Bowes Creek CC | Rater | Yes |
| | Course Rating | | Chicago Highlands | Rater | Yes |
| | Course Rating | | Pottawatomie GC | Rater | Yes |
| | Course Rating | | River Forest CC | Rater | Yes |
| | Course Rating | | Willow Crest GC | Rater | Yes |
| | 23rd CDGA Senior Amateur | 6/2/2025 | Briar Ridge CC | Rules Official | Yes |
| | 23rd CDGA Senior Amateur | 6/3/2025 | Briar Ridge CC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Sanctuary GC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball Qual | 7/8/2025 | Glenwoodie GC | Rules Official | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Riverside GC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur Qual | 8/20/2025 | Arrowhead GC | Rules Official | Yes |
| |
| |
| John Petrarca | 94th Illinois State Amateur Qual | 6/17/2025 | Sanctuary GC | Staff | Yes |
| |
| |
| Robin Rash | Course Rating | | Arlington Lakes GC | Rater | Yes |
| | Course Rating | | Chicago Highlands | Rater | Yes |
| | Course Rating | | Fox Bend GC | Rater | Yes |
| | Course Rating | | Glen Club | Rater | Yes |
| | Course Rating | | Glenview Park GC | Rater | Yes |
| | Course Rating | | Joe Louis Champ GC | Rater | Yes |
| | Course Rating | | Klein Creek GC | Rater | Yes |
| | Course Rating | | Lake Bluff GC | Rater | Yes |
| | Course Rating | | Naperville CC | Rater | Yes |
| | Course Rating | | North Shore CC | Rater | Yes |
| | Course Rating | | Palatine Hills GC | Rater | Yes |
| | Course Rating | | Pine Meadow GC | Rater | Yes |
| | Course Rating | | Prairie Landing GC | Rater | Yes |
| | Course Rating | | River Forest CC | Rater | Yes |
| | Course Rating | | Willow Crest GC | Rater | Yes |
| |
| |
| David Rathgeber | 23rd CDGA Senior Amateur Qual | 5/8/2025 | Makray Memorial GC | Rover | Yes |
| | 10th CDGA Mid-Amateur | 5/12/2025 | Kemper Lakes GC | Rules Official | Yes |
| |
| |
| Dennis Reed | 63rd Radix Cup Matches | 6/12/2025 | Oak Park CC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Weibring GC at ISU | Starter | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Damian Rodriguez | 10th CDGA Mid-Amateur Qual | 4/22/2025 | Sunset Valley GC | Staff | Yes |
| | 23rd CDGA Senior Amateur Qual | 4/30/2025 | Bloomingdale GC | Staff | |
| | 10th CDGA Mid-Amateur Qual | 5/6/2025 | Harborside Intl GC | Staff | Yes |
| | U.S. Open Local Qualifying | 5/12/2025 | Illini CC | Staff | |
| | 105th CDGA Amateur Qual | 5/22/2025 | Pinecrest GC | Staff | |
| | U.S. Girls' Junior Qualifying | 5/27/2025 | Thunderhawk GC | Staff | Yes |
| | U.S. Junior Amateur Qualifying | 5/27/2025 | Thunderhawk GC | Staff | |
| | 23rd CDGA Senior Amateur | 6/4/2025 | Briar Ridge CC | Staff | |
| | 94th Illinois State Amateur Qual | 6/9/2025 | Lake Bluff GC | Staff | |
| | 94th Illinois State Amateur Qual | 6/10/2025 | Springbrook GC | Staff | |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Weibring GC at ISU | Staff | |
| | 94th Illinois State Amateur Qual | 6/18/2025 | Red Tail Run GC | Staff | |
| | 105th CDGA Amateur | 6/23/2025 | Briarwood CC | Staff | |
| | 105th CDGA Amateur | 6/24/2025 | Briarwood CC | Staff | |
| | 105th CDGA Amateur | 6/25/2025 | Briarwood CC | Staff | |
| | 105th CDGA Amateur | 6/26/2025 | Briarwood CC | Staff | |
| | 10th CDGA Amateur Four-Ball Qual | 7/8/2025 | Glenwoodie GC | Staff | |
| | 10th CDGA Amateur Four-Ball Qual | 7/21/2025 | Randall Oaks GC | Staff | |
| | U.S. Amateur Final Qualifying | 7/23/2025 | Aldeen GC | Staff | |
| | 10th CDGA Amateur Four-Ball | 7/28/2025 | Eagle Brook CC | Staff | |
| | 33rd Illinois State Mid-Amateur Qual | 7/31/2025 | White Deer Run GC | Staff | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Riverside GC | Staff | |
| | 39th Illinois State Senior Amateur Qual | 8/19/2025 | The Oaks | Staff | |
| | 39th Illinois State Senior Amateur Qual | 8/27/2025 | Blackberry Oaks GC | Staff | |
| | U.S. Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Staff | Yes |
| | 39th Illinois State Senior Amateur | 9/15/2025 | Bloomington CC | Staff | |
| | 39th Illinois State Senior Amateur | 9/16/2025 | Bloomington CC | Staff | |
| | 39th Illinois State Senior Amateur | 9/17/2025 | Bloomington CC | Staff | |
| | Windon Memorial | 9/29/2025 | Knollwood Club | Staff | |
| | Windon Memorial | 9/30/2025 | Knollwood Club | Staff | Yes |
| | U.S. Amateur Four-Ball Qualifying | 10/6/2025 | Bryn Mawr CC | Staff | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Staff | |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Staff | |
| |
| |
| Scott Rowe | 10th CDGA Mid-Amateur Qual | 4/21/2025 | Maple Meadows GC | Rover | Yes |
| | U.S. Women's Open Qualifying | 5/12/2025 | Elgin CC | Rover | Yes |
| | U.S. Girls' Junior Qualifying | 5/27/2025 | Thunderhawk GC | Rules Official | Yes |
| | U.S. Junior Amateur Qualifying | 5/27/2025 | Thunderhawk GC | Rules Official | Yes |
| | U.S. Mid-Amateur Qualifying | 8/4/2025 | Conway Farms GC | Rover | Yes |
| | U.S. Senior Women's Amateur Qualifying | 8/18/2025 | Kishwaukee CC | Rules Official | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | Rules Official | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Joseph Salierno | U.S. Open Local Qualifying | 4/23/2025 | Stonewall Orchard | Rover | Yes |
| | 23rd CDGA Senior Amateur Qual | 5/8/2025 | Makray Memorial GC | Rules Official | Yes |
| | 10th CDGA Mid-Amateur | 5/13/2025 | Kemper Lakes GC | No Assignment | Yes |
| | 10th CDGA Mid-Amateur | 5/14/2025 | Kemper Lakes GC | No Assignment | Yes |
| | 105th CDGA Amateur Qual | 5/20/2025 | Palatine Hills GC | Rover | Yes |
| | 105th CDGA Amateur Qual | 5/22/2025 | Pinecrest GC | Rules Official | Yes |
| | U.S. Amateur Local Qualifying | 6/9/2025 | Aurora CC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/10/2025 | Springbrook GC | Rules Official | Yes |
| | 92nd Illinois State Women's Amateur | 6/16/2025 | The Grove CC | Rover | Yes |
| | 92nd Illinois State Women's Amateur | 6/17/2025 | The Grove CC | Rover | Yes |
| | 92nd Illinois State Women's Amateur | 6/18/2025 | The Grove CC | Rover | Yes |
| | 105th CDGA Amateur | 6/23/2025 | Briarwood CC | Rover | Yes |
| | 105th CDGA Amateur | 6/24/2025 | Briarwood CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/25/2025 | Briarwood CC | No Assignment | Yes |
| | 105th CDGA Amateur | 6/26/2025 | Briarwood CC | No Assignment | Yes |
| | 10th CDGA Amateur Four-Ball Qual | 7/1/2025 | Palatine Hills GC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball Qual | 7/21/2025 | Randall Oaks GC | Rules Official | Yes |
| | U.S. Amateur Final Qualifying | 7/23/2025 | Aldeen GC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball | 7/28/2025 | Eagle Brook CC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball | 7/29/2025 | Eagle Brook CC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball | 7/30/2025 | Eagle Brook CC | Rules Official | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Riverside GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur | 8/19/2025 | Inverness GC | Rules Official | Yes |
| | U.S. Women's Mid-Amateur Qualifying | 8/25/2025 | Itasca CC | Rules Official | Yes |
| | Windon Memorial | 9/30/2025 | Knollwood Club | Starter | Yes |
| | Women's U of I Invitational | 10/6/2025 | Medinah CC | Rover | Yes |
| | Women's U of I Invitational | 10/7/2025 | Medinah CC | Rover | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Alison Salzman | CDGA KemperSports Two-Person Scramble #4 | 6/30/2025 | Hawthorn Woods CC | Observer - Early | Yes |
| | CDGA Women`s Tour Edge Trifecta #3 | 8/6/2025 | Glenview Park GC | Observer - Early | Yes |
| | CDGA Senior Tour Edge Trifecta #3 | 8/13/2025 | Glenview Park GC | Observer - Early | Yes |
| | CDGA Four-Person Scramble #6 | 8/18/2025 | Sunset Valley GC | Observer - Early | Yes |
| | CDGA Net Series | 10/6/2025 | Kemper Lakes GC | Observer - Early | Yes |
| |
| |
| Donnell Schwarz | Course Rating | | Edgewood Valley CC | Rater | Yes |
| |
| |
| Andrew Shaw | Course Rating | | Lake Bluff GC | Rater | Yes |
| | U.S. Open Local Qualifying | 4/23/2025 | Stonewall Orchard | Rules Official | Yes |
| | CDGA KemperSports Two-Person Scramble #1 | 5/6/2025 | Glen Club | Observer - All Day | Yes |
| | 10th CDGA Mid-Amateur | 5/14/2025 | Kemper Lakes GC | No Assignment | Yes |
| | CDGA Net Series #1 | 5/19/2025 | Rolling Green CC | Observer - All Day | Yes |
| | 92nd Illinois State Women's Amateur | 6/16/2025 | The Grove CC | Rules Official | Yes |
| | 105th CDGA Amateur | 6/25/2025 | Briarwood CC | No Assignment | Yes |
| | CDGA KemperSports Two-Person Scramble #7 | 8/26/2025 | Deerpath GC | Observer - All Day | Yes |
| | U.S. Amateur Four-Ball Qualifying | 10/6/2025 | Bryn Mawr CC | Rules Official | Yes |
| |
| |
| Patrick Shelak | CDGA KemperSports Two-Person Scramble #1 | 5/6/2025 | Glen Club | Staff - All Day | Yes |
| | CDGA Net Series #1 | 5/19/2025 | Rolling Green CC | Staff - All Day | Yes |
| | CDGA KemperSports Two-Person Scramble #2 | 5/21/2025 | Winnetka GC | Staff | |
| | CDGA KemperSports Two-Person Scramble #3 | 6/4/2025 | Cantigny Golf | Staff - All Day | Yes |
| | CDGA Net Series #2 | 6/16/2025 | Crystal Lake CC | Staff - All Day | Yes |
| | CDGA Four-Person Scramble #1 | 6/19/2025 | Glenview Park GC | Staff - All Day | Yes |
| | CDGA Women`s Tour Edge Trifecta #1 | 6/26/2025 | Phillips Park GC | Staff - All Day | Yes |
| | CDGA KemperSports Two-Person Scramble #4 | 6/30/2025 | Hawthorn Woods CC | Staff - All Day | Yes |
| | CDGA KemperSports Two-Person Scramble #5 | 7/8/2025 | Bolingbrook GC | Staff - All Day | Yes |
| | CDGA Four-Person Scramble #3 | 7/29/2025 | Fox Bend GC | Staff - All Day | Yes |
| | CDGA Four-Person Scramble #4 | 8/1/2025 | Den at Fox Creek | Staff - All Day | Yes |
| | CDGA Net Series #3 | 8/4/2025 | Prestwick CC | Staff - All Day | Yes |
| | CDGA Four-Person Scramble #5 | 8/11/2025 | Highlands of Elgin | Staff - All Day | Yes |
| | CDGA Senior Tour Edge Trifecta #3 | 8/13/2025 | Glenview Park GC | Staff - All Day | Yes |
| | CDGA Four-Person Scramble #6 | 8/18/2025 | Sunset Valley GC | Staff - All Day | Yes |
| | CDGA Net Series #4 | 8/25/2025 | Elgin CC | Staff - All Day | Yes |
| | CDGA Women`s Tour Edge Trifecta | 9/17/2025 | Arrowhead GC | Staff - All Day | Yes |
| | CDGA Four-Person Scramble | 9/19/2025 | Bowes Creek CC | Staff - All Day | Yes |
| | 13th CDGA Super Senior | 9/22/2025 | Oak Brook GC | Staff - All Day | Yes |
| | CDGA Net Series | 10/6/2025 | Kemper Lakes GC | Staff - All Day | Yes |
| |
| |
| Rebecca Smith | Course Rating | | Evanston GC | Rater | Yes |
| | Course Rating | | Naperbrook GC | Rater | Yes |
| | Course Rating | | Old Wayne GC | Rater | Yes |
| | Course Rating | | Water’s Edge GC | Rater | Yes |
| | 23rd CDGA Senior Amateur Qual | 4/30/2025 | Bloomingdale GC | Starter | Yes |
| | 63rd Radix Cup Matches | 6/12/2025 | Oak Park CC | Rules Official | Yes |
| | 92nd Illinois State Women's Amateur | 6/18/2025 | The Grove CC | Rules Official | Yes |
| | CDGA Four-Person Scramble #1 | 6/19/2025 | Glenview Park GC | Observer - All Day | Yes |
| | U.S. Women's Amateur Qualifying | 6/25/2025 | Palatine Hills GC | Rules Official | |
| | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | No Assignment | Yes |
| | 10th CDGA Amateur Four-Ball Qual | 7/21/2025 | Randall Oaks GC | Starter | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Riverside GC | Rules Official | Yes |
| | U.S. Women's Mid-Amateur Qualifying | 8/25/2025 | Itasca CC | Rules Official | Yes |
| | CDGA Women`s Tour Edge Trifecta | 9/17/2025 | Arrowhead GC | Observer - All Day | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 9/29/2025 | Olympia Fields CC | Rules Official | |
| |
| |
| Sheldon Solow | U.S. Open Local Qualifying | 4/23/2025 | Stonewall Orchard | Rules Official | Yes |
| | 105th CDGA Amateur Qual | 5/28/2025 | Heritage Oaks | Rules Official | Yes |
| | 63rd Radix Cup Matches | 6/12/2025 | Oak Park CC | Rules Official | Yes |
| | 92nd Illinois State Women's Amateur | 6/16/2025 | The Grove CC | Starter | Yes |
| | 105th CDGA Amateur | 6/23/2025 | Briarwood CC | Starter | Yes |
| | 105th CDGA Amateur | 6/24/2025 | Briarwood CC | Starter | Yes |
| | 105th CDGA Amateur | 6/25/2025 | Briarwood CC | Starter | Yes |
| | 105th CDGA Amateur | 6/26/2025 | Briarwood CC | Starter | Yes |
| | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | Rules Official | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | Rules Official | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | Rules Official | Yes |
| | Windon Memorial | 9/29/2025 | Knollwood Club | Rules Official | Yes |
| | Women's U of I Invitational | 10/6/2025 | Medinah CC | Rules Official | Yes |
| |
| |
| Christopher Sullivan | Course Rating | | Glen Club | Rater | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Riverside GC | Observer | Yes |
| | U.S. Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Rules Official | Yes |
| |
| |
| Mike Sullivan | Course Rating | | Bunn GC | Rater | Yes |
| | Course Rating | | CC of Decatur | Rater | Yes |
| | Course Rating | | Lincoln Greens GC | Rater | Yes |
| | Course Rating | | Prophet Hills CC | Rater | Yes |
| | Course Rating | | Urbana G&CC | Rater | Yes |
| | Course Rating | | Wyaton Hills GC | Rater | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Crestwicke CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur Qual | 8/19/2025 | The Oaks | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/15/2025 | Bloomington CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/16/2025 | Bloomington CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/17/2025 | Bloomington CC | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Bradley Suskind | 10th CDGA Mid-Amateur Qual | 5/6/2025 | Harborside Intl GC | Rules Official | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | Rules Official | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | Rules Official | Yes |
| | Women's U of I Invitational | 10/6/2025 | Medinah CC | No Assignment | Yes |
| | Women's U of I Invitational | 10/7/2025 | Medinah CC | Rules Official | Yes |
| | Two-Person Veterans Cup Series - | 10/18/2025 | Cantigny Golf | | |
| |
| |
| David Taylor | Course Rating | | Chicago Highlands | Rater | Yes |
| | Course Rating | | Cog Hill G&CC | Rater | Yes |
| | Course Rating | | Cress Creek CC | Rater | Yes |
| | Course Rating | | Edgewood Valley CC | Rater | Yes |
| | Course Rating | | Fox Bend GC | Rater | Yes |
| | Course Rating | | Klein Creek GC | Rater | Yes |
| | Course Rating | | Naperbrook GC | Rater | Yes |
| | Course Rating | | Naperville CC | Rater | Yes |
| | Course Rating | | Old Wayne GC | Rater | Yes |
| | Course Rating | | Pottawatomie GC | Rater | Yes |
| | Course Rating | | Prairie Landing GC | Rater | Yes |
| | Course Rating | | River Forest CC | Rater | Yes |
| | Course Rating | | St. Andrews G&CC | Rater | Yes |
| | Course Rating | | Water’s Edge GC | Rater | Yes |
| | CDGA KemperSports Two-Person Scramble #3 | 6/4/2025 | Cantigny Golf | Observer - All Day | Yes |
| | 94th Illinois State Amateur Qual | 6/10/2025 | Springbrook GC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/11/2025 | Fox Bend GC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/18/2025 | The Hawk CC | Rules Official | Yes |
| | CDGA Women`s Tour Edge Trifecta #1 | 6/26/2025 | Phillips Park GC | Observer - All Day | Yes |
| | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | No Assignment | Yes |
| | CDGA KemperSports Two-Person Scramble #5 | 7/8/2025 | Bolingbrook GC | Observer - All Day | Yes |
| | 10th CDGA Amateur Four-Ball | 7/28/2025 | Eagle Brook CC | Rules Official | Yes |
| | CDGA Four-Person Scramble #3 | 7/29/2025 | Fox Bend GC | Observer - All Day | Yes |
| | 10th CDGA Amateur Four-Ball | 7/30/2025 | Eagle Brook CC | No Assignment | Yes |
| | 39th Illinois State Senior Amateur Qual | 8/20/2025 | Arrowhead GC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur Qual | 8/27/2025 | Blackberry Oaks GC | Starter | Yes |
| | CDGA Women`s Tour Edge Trifecta | 9/17/2025 | Arrowhead GC | Observer - All Day | Yes |
| | CDGA Senior Tour Edge Trifecta | 9/18/2025 | Arrowhead GC | Observer - All Day | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | No Assignment | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | No Assignment | Yes |
| | 13th CDGA Super Senior | 9/22/2025 | Oak Brook GC | Observer - All Day | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/30/2025 | Champaign CC | Rules Official | Yes |
| | 56th Illinois State Senior Women's Amateur | 10/1/2025 | Champaign CC | Rules Official | Yes |
| | Women's U of I Invitational | 10/6/2025 | Medinah CC | Rules Official | Yes |
| | Women's U of I Invitational | 10/7/2025 | Medinah CC | Rules Official | Yes |
| | Two-Person Veterans Cup Series - | 10/18/2025 | Cantigny Golf | | |
| |
| |
| Robert Thies | 10th CDGA Mid-Amateur Qual | 4/29/2025 | Kankakee Elks CC | Rules Official | Yes |
| | U.S. Open Local Qualifying | 5/5/2025 | Briar Ridge CC | Rules Official | Yes |
| | 23rd CDGA Senior Amateur | 6/2/2025 | Briar Ridge CC | Rover | Yes |
| | U.S. Senior Women's Open Qualifying | 6/23/2025 | Briar Ridge CC | Rules Official | |
| | 10th CDGA Amateur Four-Ball Qual | 7/8/2025 | Glenwoodie GC | Rules Official | Yes |
| | CDGA Net Series #3 | 8/4/2025 | Prestwick CC | Observer - All Day | Yes |
| | U.S. Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Rules Official | Yes |
| | U.S. Women's Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Rules Official | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | Rules Official | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 9/29/2025 | Olympia Fields CC | Rules Official | Yes |
| |
| |
| Steven Toth | 10th CDGA Mid-Amateur Qual | 4/29/2025 | Kankakee Elks CC | Rules Official | Yes |
| | U.S. Open Local Qualifying | 5/5/2025 | Briar Ridge CC | Rules Official | Yes |
| | 23rd CDGA Senior Amateur | 6/3/2025 | Briar Ridge CC | Rules Official | Yes |
| | 23rd CDGA Senior Amateur | 6/5/2025 | Briar Ridge CC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Sanctuary GC | Rules Official | Yes |
| | U.S. Senior Women's Open Qualifying | 6/23/2025 | Briar Ridge CC | Rules Official | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 9/29/2025 | Olympia Fields CC | Rules Official | |
| |
| |
| Ken Urbaszewski | 10th CDGA Mid-Amateur Qual | 4/21/2025 | Maple Meadows GC | Rules Official | Yes |
| | 10th CDGA Mid-Amateur Qual | 4/22/2025 | Sunset Valley GC | Rover | Yes |
| | U.S. Open Local Qualifying | 4/23/2025 | Stonewall Orchard | Rules Official | Yes |
| | 23rd CDGA Senior Amateur Qual | 5/8/2025 | Makray Memorial GC | Starter | Yes |
| | 10th CDGA Mid-Amateur | 5/12/2025 | Kemper Lakes GC | Rules Official | Yes |
| | 105th CDGA Amateur Qual | 5/20/2025 | Palatine Hills GC | Rover | Yes |
| | U.S. Girls' Junior Qualifying | 5/27/2025 | Thunderhawk GC | Rules Official | Yes |
| | U.S. Junior Amateur Qualifying | 5/27/2025 | Thunderhawk GC | Rules Official | Yes |
| | 105th CDGA Amateur Qual | 5/28/2025 | Heritage Oaks | Rover | Yes |
| | 94th Illinois State Amateur Qual | 6/9/2025 | Lake Bluff GC | Starter | Yes |
| | 105th CDGA Amateur | 6/23/2025 | Briarwood CC | Rover | Yes |
| | 105th CDGA Amateur | 6/24/2025 | Briarwood CC | Rules Official | Yes |
| | U.S. Women's Amateur Qualifying | 6/25/2025 | Palatine Hills GC | Rover | Yes |
| | U.S. Senior Amateur Qualifying | 7/7/2025 | Rolling Green CC | Rover | Yes |
| | U.S. Mid-Amateur Qualifying | 8/4/2025 | Conway Farms GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 8/6/2025 | Winnetka GC | Rover | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Riverside GC | Rover | Yes |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur | 8/19/2025 | Inverness GC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur Qual | 8/20/2025 | Arrowhead GC | Rules Official | Yes |
| | U.S. Women's Mid-Amateur Qualifying | 8/25/2025 | Itasca CC | Rover | Yes |
| | U.S. Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Rules Official | Yes |
| | U.S. Women's Amateur Four-Ball Qualifying | 9/8/2025 | Flossmoor GC | Rules Official | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | Rules Official | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| David Usiak | Course Rating | | Bunn GC | Rater | Yes |
| | Course Rating | | CC of Decatur | Rater | Yes |
| | Course Rating | | Lincoln Greens GC | Rater | Yes |
| | Course Rating | | Pekin CC | Rater | Yes |
| | Course Rating | | Prophet Hills CC | Rater | Yes |
| | Course Rating | | Urbana G&CC | Rater | Yes |
| | Course Rating | | Wyaton Hills GC | Rater | Yes |
| | U.S. Open Local Qualifying | 5/12/2025 | Illini CC | Starter | Yes |
| | 105th CDGA Amateur Qual | 6/5/2025 | U of I GC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Weibring GC at ISU | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/18/2025 | Red Tail Run GC | Starter | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 7/24/2025 | Ironwood GC | Rules Official | Yes |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Crestwicke CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur Qual | 8/19/2025 | The Oaks | Starter | Yes |
| | 39th Illinois State Senior Amateur | 9/15/2025 | Bloomington CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/17/2025 | Bloomington CC | Rules Official | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/30/2025 | Champaign CC | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Debbie VanSistine | 94th Illinois State Amateur Qual | 6/16/2025 | PrairieView GC | Rules Official | Yes |
| | U.S. Amateur Final Qualifying | 7/23/2025 | Aldeen GC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball | 7/28/2025 | Eagle Brook CC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball | 7/29/2025 | Eagle Brook CC | Rules Official | Yes |
| | 10th CDGA Amateur Four-Ball | 7/30/2025 | Eagle Brook CC | No Assignment | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Barry Vaughan | U.S. Open Local Qualifying | 5/12/2025 | Illini CC | Starter | Yes |
| | U.S. Girls' Junior Qualifying | 5/27/2025 | Thunderhawk GC | Rules Official | Yes |
| | U.S. Junior Amateur Qualifying | 5/27/2025 | Thunderhawk GC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Weibring GC at ISU | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/18/2025 | Red Tail Run GC | Starter | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | Rules Official | Yes |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | Rules Official | Yes |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
| |
| |
| Stephen Voris | 10th CDGA Senior Amateur Four-Ball | 9/29/2025 | Olympia Fields CC | Rules Official | |
| | U.S. Amateur Four-Ball Qualifying | 10/6/2025 | Bryn Mawr CC | Rules Official | Yes |
| |
| |
| Colin Wadelin | U.S. Senior Open Local Qualifying | 4/28/2025 | Kishwaukee CC | Staff | |
| | U.S. Open Local Qualifying | 5/5/2025 | Briar Ridge CC | Staff | Yes |
| | 10th CDGA Mid-Amateur | 5/12/2025 | Kemper Lakes GC | Staff | Yes |
| | 10th CDGA Mid-Amateur | 5/13/2025 | Kemper Lakes GC | Staff | Yes |
| | 10th CDGA Mid-Amateur | 5/14/2025 | Kemper Lakes GC | Staff | Yes |
| | 23rd CDGA Senior Amateur | 6/2/2025 | Briar Ridge CC | Staff | |
| | 23rd CDGA Senior Amateur | 6/3/2025 | Briar Ridge CC | Staff | Yes |
| | 23rd CDGA Senior Amateur | 6/4/2025 | Briar Ridge CC | Staff | |
| | 23rd CDGA Senior Amateur | 6/5/2025 | Briar Ridge CC | Staff | |
| | U.S. Amateur Local Qualifying | 6/9/2025 | Aurora CC | Staff | |
| | 63rd Radix Cup Matches | 6/12/2025 | Oak Park CC | Staff | |
| | 92nd Illinois State Women's Amateur | 6/16/2025 | The Grove CC | Staff | |
| | 92nd Illinois State Women's Amateur | 6/17/2025 | The Grove CC | Staff | |
| | 92nd Illinois State Women's Amateur | 6/18/2025 | The Grove CC | Staff | Yes |
| | 105th CDGA Amateur | 6/23/2025 | Briarwood CC | Staff | Yes |
| | 105th CDGA Amateur | 6/24/2025 | Briarwood CC | Staff | Yes |
| | 105th CDGA Amateur | 6/25/2025 | Briarwood CC | Staff | |
| | 105th CDGA Amateur | 6/26/2025 | Briarwood CC | Staff | |
| | U.S. Amateur Final Qualifying | 7/23/2025 | Aldeen GC | Staff | Yes |
| | 10th CDGA Amateur Four-Ball | 7/28/2025 | Eagle Brook CC | Staff | Yes |
| | 10th CDGA Amateur Four-Ball | 7/29/2025 | Eagle Brook CC | Staff | |
| | 10th CDGA Amateur Four-Ball | 7/30/2025 | Eagle Brook CC | Staff | |
| | U.S. Mid-Amateur Qualifying | 8/4/2025 | Conway Farms GC | Staff | |
| | U.S. Mid-Amateur Qualifying | 8/11/2025 | Riverside GC | Staff | |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | Staff | Yes |
| | 33rd Illinois State Mid-Amateur | 8/19/2025 | Inverness GC | Staff | Yes |
| | 39th Illinois State Senior Amateur | 9/15/2025 | Bloomington CC | Staff | Yes |
| | 39th Illinois State Senior Amateur | 9/16/2025 | Bloomington CC | Staff | Yes |
| | 39th Illinois State Senior Amateur | 9/17/2025 | Bloomington CC | Staff | Yes |
| | U of I Invitational | 9/19/2025 | Olympia Fields CC | Staff | |
| | U of I Invitational | 9/20/2025 | Olympia Fields CC | Staff | |
| | U of I Invitational | 9/21/2025 | Olympia Fields CC | Staff | |
| | 10th CDGA Senior Amateur Four-Ball | 9/29/2025 | Olympia Fields CC | Staff | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 9/30/2025 | Olympia Fields CC | Staff | Yes |
| | 10th CDGA Senior Amateur Four-Ball | 10/1/2025 | Olympia Fields CC | Staff | |
| | 10th CDGA Senior Amateur Four-Ball | 10/2/2025 | Olympia Fields CC | Staff | |
| | U.S. Amateur Four-Ball Qualifying | 10/6/2025 | Bryn Mawr CC | Staff | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Staff | |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Staff | Yes |
| |
| |
| Matthew Wilson | Course Rating | | Urbana G&CC | Rater | Yes |
| | 10th CDGA Mid-Amateur Qual | 4/21/2025 | Maple Meadows GC | Rules Official | Yes |
| | U.S. Open Local Qualifying | 5/12/2025 | Illini CC | Rules Official | Yes |
| | 105th CDGA Amateur Qual | 6/5/2025 | U of I GC | Rules Official | Yes |
| | 94th Illinois State Amateur Qual | 6/17/2025 | Weibring GC at ISU | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 7/24/2025 | Ironwood GC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur | 9/16/2025 | Bloomington CC | Rules Official | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/29/2025 | Champaign CC | Rules Official | Yes |
| | 56th Illinois State Senior Women's Amateur | 9/30/2025 | Champaign CC | Rules Official | Yes |
| | 56th Illinois State Senior Women's Amateur | 10/1/2025 | Champaign CC | Rules Official | Yes |
| | Women's U of I Invitational | 10/6/2025 | Medinah CC | Rules Official | Yes |
| | Women's U of I Invitational | 10/7/2025 | Medinah CC | Rules Official | Yes |
| |
| |
| Jim Winslow | Course Rating | | Arlington Lakes GC | Rater | Yes |
| | Course Rating | | Bowes Creek CC | Rater | Yes |
| | Course Rating | | Chicago Highlands | Rater | Yes |
| | Course Rating | | Glenview Park GC | Rater | Yes |
| | Course Rating | | Lake Bluff GC | Rater | Yes |
| | Course Rating | | North Shore CC | Rater | Yes |
| | Course Rating | | Palatine Hills GC | Rater | Yes |
| | Course Rating | | Redtail GC | Rater | Yes |
| | Course Rating | | Valley Ridge | Rater | Yes |
| |
| |
| Raul Zaldivar | Course Rating | | Bowes Creek CC | Rater | Yes |
| | Course Rating | | Glenview Park GC | Rater | Yes |
| | Course Rating | | Lake Bluff GC | Rater | Yes |
| | Course Rating | | Mt. Prospect GC | Rater | Yes |
| | Course Rating | | Palatine Hills GC | Rater | Yes |
| | CDGA Net Series #1 | 5/19/2025 | Rolling Green CC | Observer - All Day | Yes |
| | CDGA KemperSports Two-Person Scramble #3 | 6/4/2025 | Cantigny Golf | Observer - All Day | Yes |
| | 92nd Illinois State Women's Amateur | 6/16/2025 | The Grove CC | Rules Official | Yes |
| | CDGA Four-Person Scramble #1 | 6/19/2025 | Glenview Park GC | Observer - All Day | Yes |
| | U.S. Women's Amateur Qualifying | 6/25/2025 | Palatine Hills GC | Rules Official | Yes |
| | CDGA KemperSports Two-Person Scramble #4 | 6/30/2025 | Hawthorn Woods CC | Observer - All Day | Yes |
| | 10th CDGA Amateur Four-Ball Qual | 7/1/2025 | Palatine Hills GC | Rules Official | Yes |
| | CDGA Four-Person Scramble #2 | 7/12/2025 | Palatine Hills GC | Observer - All Day | Yes |
| | Two-Person Veterans Cup Series #2 | 7/19/2025 | Highlands of Elgin | | |
| | 10th CDGA Amateur Four-Ball Qual | 7/21/2025 | Randall Oaks GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 7/31/2025 | White Deer Run GC | Rules Official | Yes |
| | 33rd Illinois State Mid-Amateur Qual | 8/6/2025 | Winnetka GC | Rules Official | Yes |
| | CDGA Women`s Tour Edge Trifecta #3 | 8/6/2025 | Glenview Park GC | Observer - All Day | Yes |
| | CDGA Four-Person Scramble #5 | 8/11/2025 | Highlands of Elgin | Observer - All Day | Yes |
| | 33rd Illinois State Mid-Amateur | 8/18/2025 | Inverness GC | No Assignment | Yes |
| | CDGA Net Series #4 | 8/25/2025 | Elgin CC | Observer - All Day | Yes |
| | U.S. Women's Mid-Amateur Qualifying | 8/25/2025 | Itasca CC | Rules Official | Yes |
| | 39th Illinois State Senior Amateur Qual | 8/27/2025 | Blackberry Oaks GC | Rules Official | Yes |
| | CDGA Women`s Tour Edge Trifecta | 9/17/2025 | Arrowhead GC | Observer - All Day | Yes |
| | CDGA Four-Person Scramble | 9/19/2025 | Bowes Creek CC | Observer - All Day | Yes |
| | 13th CDGA Super Senior | 9/22/2025 | Oak Brook GC | Observer - All Day | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/10/2025 | Bloomington/Normal | Rules Official | Yes |
| | IHSA - Class 1A, 2A, 3A | 10/11/2025 | Bloomington/Normal | Rules Official | Yes |
