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| 5/22/2021 | Mission Valley Super Oval - Polson, MT Hobby Stocks, Pro Legends, Asphalt 4-Cylinders, Asphalt 4 cyl Modifieds, Asphalt Limited Late Models | Results | | Katrina Knutson (Asphalt 4-Cylinders) | 5th | 4th | - | 5th |
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| 6/5/2021 | Mission Valley Super Oval - Polson, MT Russell Motorsports night at the races Hobby Stocks, Asphalt 4-Cylinders, Asphalt Limited Late Models | Results | | Katrina Knutson (Asphalt 4-Cylinders) | 4th | 3rd | - | 3rd |
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| 6/26/2021 | Mission Valley Super Oval - Polson, MT Eagle Bank's night at the races. Hobby Stocks, Pro Legends, Asphalt 4-Cylinders, Asphalt 4 cyl Modifieds, Asphalt Limited Late Models | Results | | Katrina Knutson (Asphalt 4-Cylinders) | 4th | - | - | 5th |
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| 7/3/2021 | Mission Valley Super Oval - Polson, MT WBC Ronan presents Firecracker Hobby 100. $1500.00 win. Hobby Stocks, Asphalt 4-Cylinders, Asphalt Limited Late Models | Results | | Katrina Knutson (Asphalt 4-Cylinders) | 4th | 3rd | - | 4th |
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| 7/24/2021 | Mission Valley Super Oval - Polson, MT Diamond S Trailer Repair and Pepsi present Legends Madness Bandits, Pro Legends, Asphalt 4-Cylinders, Asphalt 4 cyl Modifieds, Asphalt Limited Late Models | Results | | Katrina Knutson (Asphalt 4-Cylinders) | 6th | - | - | 4th |
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| 8/14/2021 | Mission Valley Super Oval - Polson, MT Garden City Tree Service presents Hornet Challenge. Hobby Stocks, Asphalt 4-Cylinders, Asphalt Small Block Modifieds, Asphalt 4 cyl Modifieds, Asphalt Limited Late Models | Results | | Katrina Knutson (Asphalt 4-Cylinders) | 5th | 4th | - | 3rd |
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| 8/21/2021 | Mission Valley Super Oval - Polson, MT Pro Late Model Hot August Nights 125 Hobby Stocks, Asphalt 4-Cylinders, Asphalt 4 cyl Modifieds, Asphalt Limited Late Models | Results | | Katrina Knutson (Asphalt 4-Cylinders) | 3rd | 2nd | - | 3rd |
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| 9/4/2021 | Mission Valley Super Oval - Polson, MT Championship Night. Hobby Stocks, Pro Legends, Asphalt 4-Cylinders, Asphalt 4 cyl Modifieds, Asphalt Limited Late Models | Results | | Katrina Knutson (Asphalt 4-Cylinders) | 6th | 4th | - | 5th |
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