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| 4/14/2021 | Stuart Speedway - Stuart, IA Lucas Oil MLRA Late Models Dirt Super Late Models: Lucas Oil MLRA IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Doug Heimbaugh (IMCA Modified) | 5th | - | - | DNS |
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| 4/30/2021 | US 36 Raceway - Osborn, MO Season Points Opener 305 Sprints - Winged, Stock Cars, A Modifieds, B Modifieds, Limited Sport Mod | Results | | Doug Heimbaugh (A Modifieds) | 5th | - | - | DNS |
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| 5/29/2021 | Boone Speedway - Boone, IA Saturday Night Series Weekly #7 IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Doug Heimbaugh (IMCA Modified) | 7th (DNF) | - | DNS | - |
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| 7/23/2021 | US 36 Raceway - Osborn, MO URSS Winged Sprints 360 Sprints - Winged, Stock Cars, A Modifieds, B Modifieds, Limited Sport Mod | Results | | Doug Heimbaugh (A Modifieds) | 6th | - | - | 5th |
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| 7/30/2021 | US 36 Raceway - Osborn, MO Joe Crist Memorial Stock Car Race Stock Cars, A Modifieds, B Modifieds, Limited Sport Mod, Pure Stock | Results | | Doug Heimbaugh (A Modifieds) | 7th (DNF) | - | - | 4th (DNF) |
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| 8/6/2021 | US 36 Raceway - Osborn, MO Regular Season Racing Stock Cars, A Modifieds, B Modifieds, Limited Sport Mod, Pure Stock | Results | | Doug Heimbaugh (A Modifieds) | 9th (DNF) | - | - | DNS |
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| 10/7/2021 | US 36 Raceway - Osborn, MO IMCA Missouri Nationals Test 'n' Tune Night 305 Sprints - Winged, Stock Cars, A Modifieds, B Modifieds, Limited Sport Mod, Pure Stock | Results | | Doug Heimbaugh (A Modifieds) | - | - | - | - |
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| 10/8/2021 | US 36 Raceway - Osborn, MO IMCA Missouri Nationals 305 Sprints - Winged, Stock Cars, A Modifieds, B Modifieds, Limited Sport Mod, Pure Stock | Results | | Doug Heimbaugh (A Modifieds) | 5th | - | - | 19th (DNF) |
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| 10/9/2021 | US 36 Raceway - Osborn, MO IMCA Missouri Nationals 305 Sprints - Winged, Stock Cars, A Modifieds, B Modifieds, Limited Sport Mod, Pure Stock | Results | | Doug Heimbaugh (A Modifieds) | 3rd | - | - | 14th |
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