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| 3/19/2021 | Beatrice Speedway - Beatrice, NE 28th Annual Beatrice Spring Nationals - Show #1 Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact, IMCA Modified | Results | | Mark Saathoff (B Modifieds) | 7th | - | 6th | - |
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| 3/20/2021 | Beatrice Speedway - Beatrice, NE 28th Annual Beatrice Spring Nationals - Show #2 Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact, IMCA Modified | Results | | Mark Saathoff (B Modifieds) | - | - | - | - |
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| 5/28/2021 | Beatrice Speedway - Beatrice, NE IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Mark Saathoff (B Modifieds) | DNS | - | DNS | - |
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| 6/4/2021 | Beatrice Speedway - Beatrice, NE IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Mark Saathoff (B Modifieds) | 4th | - | - | 23rd (DNF) |
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| 6/18/2021 | Beatrice Speedway - Beatrice, NE IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Mark Saathoff (B Modifieds) | 2nd | - | - | 10th |
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| 7/9/2021 | Beatrice Speedway - Beatrice, NE IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Mark Saathoff (B Modifieds) | 2nd | - | - | 7th |
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| 7/23/2021 | Beatrice Speedway - Beatrice, NE Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Mark Saathoff (B Modifieds) | 3rd | - | - | 12th |
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| 7/30/2021 | Beatrice Speedway - Beatrice, NE Gage County Fair Championship Auto Races Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Mark Saathoff (B Modifieds) | 6th | - | - | 22nd (DNF) |
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| 8/6/2021 | Beatrice Speedway - Beatrice, NE IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Mark Saathoff (B Modifieds) | 3rd | - | - | 5th |
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| 8/13/2021 | Beatrice Speedway - Beatrice, NE IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Vintage Modifieds, Sport Compact | Results | | Mark Saathoff (B Modifieds) | 5th | - | - | 19th (DNF) |
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| 8/20/2021 | Beatrice Speedway - Beatrice, NE IMCA Season Championship Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Rain Out |
| 9/5/2021 | Boone Speedway - Boone, IA Wild Rose Casino Prelude to the Super Nationals IMCA Northern SportMod, IMCA Hobby Stock, IMCA Sport Compact, Pro Dwarf, IMCA Mod Lite | Results | | Mark Saathoff (IMCA Northern SportMod) | 3rd | - | 4th | - |
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| 9/6/2021 | Boone Speedway - Boone, IA 2021 IMCA Speedway Motors Super Nationals Fueled by Casey’s IMCA Late Models, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Mark Saathoff (IMCA Northern SportMod) | 5th | - | - | - |
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| 9/7/2021 | Boone Speedway - Boone, IA 2021 IMCA Speedway Motors Super Nationals Fueled by Casey’s Vintage Modifieds, Generic 1, IMCA Northern SportMod, IMCA Hobby Stock, IMCA Sport Compact | Results | | Mark Saathoff (IMCA Northern SportMod) | 4th | - | 17th (DNF) | - |
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| 10/15/2021 | Beatrice Speedway - Beatrice, NE OctoberFest Night 1 Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Mark Saathoff (B Modifieds) | 5th | - | 1st | 15th |
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| 10/16/2021 | Beatrice Speedway - Beatrice, NE OctoberFest Night 2 Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Mark Saathoff (B Modifieds) | 4th | - | - | 24th (DNF) |
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