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| 6/12/2020 | Murray County Speedway - Slayton, MN IMCA Classes -Sponsored by Miller Sellner of Slayton Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Aaron Wiersma (B Modifieds) | 6th (DNF) | - | - | 7th |
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| 6/26/2020 | Murray County Speedway - Slayton, MN IMCA Classes + Bombers + Hotrod Touring Series - Sponsored by Rough Country Exacavating Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Vintage Full Body Stock Cars, Sport Compact | Results | | Aaron Wiersma (B Modifieds) | 4th | - | - | 12th (DNF) |
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| 7/3/2020 | Murray County Speedway - Slayton, MN IMCA Classes + "Back the Blue" Sponsored by Sturdevant’s Auto Parts of Slayton Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Aaron Wiersma (B Modifieds) | 3rd | - | - | 1st |
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| 7/10/2020 | Murray County Speedway - Slayton, MN Brycen Johnson Memorial Sport Mod Special, Plus IMCA Classes Sponsored by Pizza Ranch of Slayton Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Aaron Wiersma (B Modifieds) | 5th | - | 3rd | 21st (DNF) |
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| 7/17/2020 | Murray County Speedway - Slayton, MN IMCA Classes + Bombers - Sponsored by Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Aaron Wiersma (B Modifieds) | 2nd | - | - | 12th (DNF) |
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| 7/31/2020 | Murray County Speedway - Slayton, MN Regular IMCA Classes + LMSS Touring Series - Sponsored by Chandler Coop / Croplan Genetics Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Aaron Wiersma (B Modifieds) | 2nd | - | - | 4th |
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