| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 6/4/2021 | Tri-City Motor Speedway - Auburn, MI FACTORY STOCK NIGHT - $2000 TO WIN DIRTcar Late Models, Factory Stocks, Hobby Stocks, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Jason Colbeck (Hobby Stocks) | 4th | - | - | 21st |
|
| 6/12/2021 | Silver Bullet Speedway - Owendale, MI Topless Night - Cars Only Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Jason Colbeck (Asphalt Mini Stocks) | 3rd | - | - | 14th (DNF) |
|
| 6/18/2021 | Tri-City Motor Speedway - Auburn, MI IMCA Mod Fast Shafts $2000 TO WIN & 4-6 CYL $1000 TO WIN Factory Stocks, Hobby Stocks, Sportsmans, Street Stocks, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Jason Colbeck (Hobby Stocks) | 8th | - | 8th | - | | Jason Colbeck (Street Stocks) | 8th | - | 8th | - |
|
| 7/9/2021 | Tri-City Motor Speedway - Auburn, MI 4-6 CYL & FS NIGHT DIRTcar Late Models, Factory Stocks, Hobby Stocks, Sportsmans, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Jason Colbeck (Hobby Stocks) | 9th | - | 7th | - |
|
| 7/10/2021 | Silver Bullet Speedway - Owendale, MI Kids Night & Bike Races Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Jason Colbeck (Asphalt Mini Stocks) | 5th | - | 1st | 14th (DNF) |
|
| 7/23/2021 | Tri-City Motor Speedway - Auburn, MI Challenge Series Races, 4-6 CYL NIGHT - $1500 TO WIN DIRTcar Late Models, Factory Stocks, Hobby Stocks, Sportsmans, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Jason Colbeck (Hobby Stocks) | 9th | - | 8th | - |
|
| 7/30/2021 | Tri-City Motor Speedway - Auburn, MI Pro Stock & Mod Night $1,500 to win! DIRTcar Late Models, Factory Stocks, Hobby Stocks, Sportsmans, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Jason Colbeck (Hobby Stocks) | 9th | - | 7th | - |
|
| 7/31/2021 | Silver Bullet Speedway - Owendale, MI Michigan Auto Racing Fan Club / Old Timers Race Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Jason Colbeck (Asphalt Mini Stocks) | 3rd | - | - | 4th |
|
| 8/13/2021 | Tri-City Motor Speedway - Auburn, MI FAN APPRECIATION NIGHT DIRTcar Late Models, Factory Stocks, Hobby Stocks, Sportsmans, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Jason Colbeck (Hobby Stocks) | 9th | - | 11th | - |
|
| 8/27/2021 | Tri-City Motor Speedway - Auburn, MI MIDWEST COMPACT TOUR $1500 TO WIN & IMCA MODS $1000 TO WIN DIRTcar Late Models, Factory Stocks, Hobby Stocks, Sportsmans, IMCA Modified | Results | | Jason Colbeck (Hobby Stocks) | 5th | - | - | 15th |
|
| 8/28/2021 | Silver Bullet Speedway - Owendale, MI Great Lakes Traditional Sprints #3 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Asphalt Mini Stocks, Hobby Stocks, Stock Cars, B Modifieds, Mini Wedge | Rain Out |
| 9/17/2021 | Tri-City Motor Speedway - Auburn, MI BATTLE BY THE BAY - DAY 1 DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Sportsmans, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Jason Colbeck (Hobby Stocks) | 3rd | - | - | - |
|
| 9/18/2021 | Tri-City Motor Speedway - Auburn, MI BATTLE BY THE BAY - DAY 2 DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Sportsmans, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Jason Colbeck (Hobby Stocks) | - | - | 8th | - |
|
| 10/9/2021 | Silver Bullet Speedway - Owendale, MI Bullet Fall Shootout Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Jason Colbeck (Asphalt Mini Stocks) | 7th | - | 4th | 11th |
|