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| 5/2/2021 | Nodak Speedway - Minot, ND Enerbase Opening Night IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Rain Out |
| 5/9/2021 | Nodak Speedway - Minot, ND Mothers Day Race Night IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Billy Preston (IMCA Stock Car) | 4th | - | - | 4th |
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| 5/23/2021 | Nodak Speedway - Minot, ND Magic City Dirt Series Night 4 IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Billy Preston (IMCA Stock Car) | 5th | - | - | 8th |
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| 5/30/2021 | Nodak Speedway - Minot, ND Memorial Day Weekend Race Night, Sponsor: Dakota Truck and Farm/Harry's Tire Sponsor Non-Winged Sprints, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Billy Preston (IMCA Stock Car) | 5th | - | - | 5th |
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| 6/6/2021 | Nodak Speedway - Minot, ND Magic City Dirt Series Night 6/Sponsors R.Capelli and Finishline Burgers and Brew IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Billy Preston (IMCA Stock Car) | 4th | - | - | 9th |
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| 6/13/2021 | Nodak Speedway - Minot, ND Nodak Speedway Tougher than Dirt Tour Night IMCA Northern SportMod: Tougher Than Dirt Tour IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Billy Preston (IMCA Stock Car) | 5th | - | - | 9th |
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| 6/20/2021 | Nodak Speedway - Minot, ND Magic City Dirt Series Night 8 Non-Winged Sprints, IMCA Modified, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Billy Preston (IMCA Stock Car) | 6th | - | - | 9th |
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| 7/2/2021 | McLean County Speedway - Underwood, ND A-Mod Showdown 4.0 sponsored by Quality Dirtworks A Modifieds, B Modifieds, Street Stocks, Non-Winged Sprints, Semi-Pro Legends, Generic 1, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Billy Preston (Street Stocks) | 3rd | - | - | 4th |
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| 7/11/2021 | Nodak Speedway - Minot, ND Dakota Classic Modified Tour IMCA Modified: Dakota Classic Modified Tour IMCA Stock Car | Results | | Billy Preston (IMCA Stock Car) | 7th | - | - | 11th |
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| 7/12/2021 | Nodak Speedway - Minot, ND Dakota Mod Tour/Sponsor Dynamic Auto Solutions IMCA Modified: Dakota Classic Modified Tour IMCA Stock Car | Results | | Billy Preston (IMCA Stock Car) | 2nd | - | - | 13th (DNF) |
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| 7/15/2021 | Dacotah Speedway - Mandan, ND Dakota Classic Modified Tour - Championship Night IMCA Modified: Dakota Classic Modified Tour Semi-Pro Legends, IMCA Stock Car | Results | | Billy Preston (IMCA Stock Car) | 2nd | - | - | 11th |
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| 8/6/2021 | McLean County Speedway - Underwood, ND Kid's Night/Championship Night sponsored by Rusted Rail B Modifieds, Street Stocks, Non-Winged Sprints, Semi-Pro Legends, Generic 1, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Billy Preston (Street Stocks) | 5th | - | - | 7th |
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| 8/15/2021 | Nodak Speedway - Minot, ND Magic City Dirt Series Night 13 Tuff Trucks Sponsor IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Billy Preston (IMCA Stock Car) | 1st | - | - | 5th |
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| 8/22/2021 | Nodak Speedway - Minot, ND Magic City Dirt Series Night 14/Sponsor Enerbase Non-Winged Sprints, IMCA Modified, IMCA Stock Car, IMCA Hobby Stock | Results | | Billy Preston (IMCA Stock Car) | 2nd | - | - | 5th |
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| 8/29/2021 | Nodak Speedway - Minot, ND Championship Night IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Billy Preston (IMCA Stock Car) | 5th | - | - | 5th |
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| 9/17/2021 | River Cities Speedway - Grand Forks, ND Season Finale 410 Sprints - Winged: Northern Outlaw Sprint Association Lightning Sprints: POWRi Minn-Kota Lightning Sprints Midgets, Stock Cars, 305 Sprints - Non-Winged, Limited Sport Mod, IMCA Stock Car | Results | | Billy Preston (IMCA Stock Car) | 5th | - | - | 6th |
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