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| 6/14/2020 | Casino Speedway - Watertown, SD WISSOTA Dirt Track Series Weekly Series Dirt Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Marty Tirrel (WISSOTA Street Stock) | 5th | - | - | 11th |
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| 6/28/2020 | Casino Speedway - Watertown, SD WISSOTA Marilyn Olson Late Model Special WISSOTA Late Model: Wissota Late Model Challenge Series Dirt Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock | Results | | Marty Tirrel (WISSOTA Street Stock) | 6th | - | - | 8th |
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| 7/4/2020 | Miller Central Speedway - Miller, SD All Classes- A Mod Special Pure Stock, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Marty Tirrel (WISSOTA Street Stock) | 4th | - | - | 9th |
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| 7/18/2020 | Madison Speedway - Madison, MN Season Opener Stock Cars, Dirt Late Models, Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Marty Tirrel (Economy Late Models) | 7th | - | - | 13th (DNF) |
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| 7/19/2020 | Casino Speedway - Watertown, SD Street Stock Tour plus WISSOTA Weekly Racing Dirt Late Models, Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock | Results | | Marty Tirrel (Economy Late Models) | 8th | - | - | 8th |
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| 8/1/2020 | Madison Speedway - Madison, MN H.O.T.R.O.D. Vintage Cars Stock Cars, Dirt Late Models, Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Marty Tirrel (Economy Late Models) | 7th | - | - | 6th |
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| 8/2/2020 | Casino Speedway - Watertown, SD WISSOTA Dirt Track Series Racing Street Stocks, Dirt Late Models, Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock | Results | | Marty Tirrel (Economy Late Models) | 5th | - | - | 9th |
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| 8/22/2020 | Madison Speedway - Madison, MN Dirt Super Late Models, Stock Cars, Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Marty Tirrel (Economy Late Models) | 4th | - | - | 2nd |
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| 8/23/2020 | Casino Speedway - Watertown, SD WISSOTA Dirt Track Series Weekly Race Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Marty Tirrel (Economy Late Models) | 6th | - | - | 11th |
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| 8/29/2020 | Madison Speedway - Madison, MN Stock Cars, Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Marty Tirrel (Economy Late Models) | 5th | - | - | 13th (DNF) |
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| 9/6/2020 | Casino Speedway - Watertown, SD Watertown Ford Chrysler Season Championship Night Dirt Late Models, Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Marty Tirrel (Economy Late Models) | 6th | - | - | 10th (DNF) |
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| 9/13/2020 | Madison Speedway - Madison, MN Sunday Race Day Stock Cars, Dirt Late Models, Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Marty Tirrel (Economy Late Models) | 2nd | - | - | 8th | | Marty Tirrel (WISSOTA Street Stock) | - | - | - | - |
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| 9/26/2020 | Casino Speedway - Watertown, SD Autumn Classic Night - Going For the Good$ Saturday Night Dirt Late Models, Hornets, Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock | Results | | Marty Tirrel (Economy Late Models) | 6th (DNF) | - | - | 14th (DNF) |
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| 10/2/2020 | Madison Speedway - Madison, MN Madtown Showdown Night 1 Stock Cars, Dirt Late Models, Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Marty Tirrel (Economy Late Models) | 4th | - | - | 9th |
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| 10/3/2020 | Madison Speedway - Madison, MN Madtown Showdown Night 2 Stock Cars, Dirt Late Models, Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Marty Tirrel (Economy Late Models) | 6th | - | - | 11th |
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