| | Heat | Dash | B Feature | A Feature |
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| 5/31/2020 | Casino Speedway - Watertown, SD WISSOTA Dirt Track Series Weekly Racing Dirt Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jeff Hartley (WISSOTA Late Model) | 6th | - | - | 12th |
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| 6/21/2020 | Casino Speedway - Watertown, SD Fathers Day WISSOTA Dirt Track Series Weekly Series Dirt Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jeff Hartley (WISSOTA Late Model) | 5th (DNF) | - | - | DNS |
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| 7/10/2020 | Brown County Speedway - Aberdeen, SD BCS 07/10/2020 Dacotah Rumble Dirt Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jeff Hartley (WISSOTA Late Model) | 9th | - | 9th | - |
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| 7/12/2020 | Casino Speedway - Watertown, SD WISSOTA Weekly Dirt Track Series WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jeff Hartley (WISSOTA Late Model) | 8th | - | - | 12th (DNF) |
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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 | | Jeff Hartley (WISSOTA Late Model) | 5th | - | - | 10th (DNF) |
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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 | | Jeff Hartley (WISSOTA Late Model) | 6th | - | - | 10th |
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