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| 4/16/2021 | Kalamazoo Speedway - Kalamazoo, MI Pre Season Testing Asphalt Super Late Models, A Modifieds, Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Gunthorpe (Asphalt Rookie Stocks) | - | - | - | - |
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| 4/17/2021 | Kalamazoo Speedway - Kalamazoo, MI Covid Crusher Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Gunthorpe (Asphalt Rookie Stocks) | 5th | - | - | - |
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| 4/30/2021 | Kalamazoo Speedway - Kalamazoo, MI Intimidator 100 Asphalt Super Late Models, Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Gunthorpe (Asphalt Rookie Stocks) | - | - | 3rd | - |
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| 5/14/2021 | Kalamazoo Speedway - Kalamazoo, MI Weekly Racing Asphalt Super Late Models, Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Rookie Stocks | Results | | Mark Gunthorpe (Asphalt Rookie Stocks) | 9th | - | 5th | - |
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| 5/15/2021 | Kalamazoo Speedway - Kalamazoo, MI Modified Nationals A Modifieds, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Gunthorpe (Asphalt Rookie Stocks) | 4th | - | - | 8th |
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| 5/21/2021 | Kalamazoo Speedway - Kalamazoo, MI Weekly Racing Asphalt Super Late Models, Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Gunthorpe (Asphalt Rookie Stocks) | 2nd | - | 10th | - |
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| 6/11/2021 | Kalamazoo Speedway - Kalamazoo, MI Weekly Racing Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Gunthorpe (Asphalt Rookie Stocks) | 4th | - | - | 17th |
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| 6/18/2021 | Kalamazoo Speedway - Kalamazoo, MI Weekly Racing Asphalt Super Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Gunthorpe (Asphalt Rookie Stocks) | DNS | - | DNS | - |
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| 7/9/2021 | Kalamazoo Speedway - Kalamazoo, MI Weekly Racing Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Gunthorpe (Asphalt Rookie Stocks) | 1st | - | 11th | - |
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| 7/23/2021 | Kalamazoo Speedway - Kalamazoo, MI Weekly Racing Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Gunthorpe (Asphalt Rookie Stocks) | 8th | - | - | 12th |
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| 7/30/2021 | Kalamazoo Speedway - Kalamazoo, MI Weekly Racing Asphalt Super Late Models, Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Gunthorpe (Asphalt Rookie Stocks) | - | - | - | 13th |
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| 8/13/2021 | Kalamazoo Speedway - Kalamazoo, MI Weekly Racing Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Gunthorpe (Asphalt Rookie Stocks) | 8th | - | - | 15th |
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| 8/27/2021 | Kalamazoo Speedway - Kalamazoo, MI Auto Value Super Sprints Asphalt Sportsman Late Models, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Gunthorpe (Asphalt Rookie Stocks) | 5th | - | - | 8th |
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| 9/3/2021 | Kalamazoo Speedway - Kalamazoo, MI Season Championship Night Asphalt Super Late Models, Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Gunthorpe (Asphalt Rookie Stocks) | - | - | - | 10th |
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| 9/11/2021 | Kalamazoo Speedway - Kalamazoo, MI Super Shoe Tune Up Stock Cars, Hornets, Sport Compact | Results | | Mark Gunthorpe (Hornets) | - | - | 1st | - |
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| 9/24/2021 | Kalamazoo Speedway - Kalamazoo, MI Super Shoe Nationals XXXIV Stock Cars, Hornets | Results | | Mark Gunthorpe (Hornets) | - | - | - | - |
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