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| 5/3/2020 | Murray County Speedway - Slayton, MN Test-n-Tune 305 Sprints - Winged, Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Generic 1, Sport Compact | Results | | Cody Koster (Generic 1) | - | - | - | - |
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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 | | Cody Koster (Factory Stocks) | - | - | - | 2nd |
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| 6/20/2020 | Rapid Speedway - Rock Rapids, IA | Results | | Cody Koster (Pure Stock) | 9th | - | - | - |
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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 | | Cody Koster (Factory Stocks) | - | - | - | 3rd |
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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 | | Cody Koster (Factory Stocks) | - | - | - | 2nd |
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| 7/11/2020 | Murray County Speedway - Slayton, MN Saturday - LSR Enduro Touring Series Enduro | Results | | Cody Koster (Enduro) | - | - | - | 1st |
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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 | | Cody Koster (Factory Stocks) | - | - | - | 7th (DNF) |
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| 8/7/2020 | Murray County Speedway - Slayton, MN IMCA Classes + "Red" Jans Memorial Hobby Stock $1,250 Special Sponsored by Van't Huf Milk Hauling Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Cody Koster (Factory Stocks) | - | - | - | 2nd |
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| 8/21/2020 | Murray County Speedway - Slayton, MN IMCA Classes-Swede Anderson Shootout/Gary Muecke Mod Special - Rowdy’s Radiator / Avoca Spray Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Cody Koster (Factory Stocks) | - | - | - | 2nd |
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| 9/19/2020 | Rapid Speedway - Rock Rapids, IA | Results | | Cody Koster (Pure Stock) | - | - | - | 8th |
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| 10/10/2020 | Murray County Speedway - Slayton, MN Hub City Rumble Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Cody Koster (Factory Stocks) | 3rd | - | - | 2nd |
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