| | Heat | Dash | B Feature | A Feature |
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| 5/1/2021 | Casper Speedway - Casper, WY Season Opener Stock Cars, Vintage Modifieds, Dwarf, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Erik Williams (WISSOTA Mod Four) | 3rd | - | - | 5th |
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| 5/14/2021 | Casper Speedway - Casper, WY Stock Cars, Dwarf, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Erik Williams (WISSOTA Mod Four) | 5th (DNF) | - | - | 8th |
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| 5/22/2021 | Gillette Thunder Speedway - Gillette, WY $ Month of Money $ Series IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model | Results | | Erik Williams (WISSOTA Mod Four) | 4th | - | - | 11th (DNF) |
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| 5/28/2021 | Casper Speedway - Casper, WY Stock Cars, Vintage Modifieds, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Erik Williams (WISSOTA Mod Four) | 8th (DNF) | - | - | DNS |
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| 5/29/2021 | Gillette Thunder Speedway - Gillette, WY $ Month of Money $ Series IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Erik Williams (WISSOTA Mod Four) | 8th (DNF) | - | - | 5th |
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| 6/12/2021 | Gillette Thunder Speedway - Gillette, WY ASCS Elite North - Non-Wing Sprint Car Tour Non-Winged Sprints, 305 Sprints - Non-Winged, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Erik Williams (WISSOTA Mod Four) | 3rd | - | - | 5th |
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| 6/13/2021 | Casper Speedway - Casper, WY Stock Cars, Non-Winged Sprints, 305 Sprints - Non-Winged, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Erik Williams (WISSOTA Mod Four) | 3rd | - | - | 4th |
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| 6/18/2021 | Casper Speedway - Casper, WY 360 Sprints - Winged: ASCS Frontier Region Vintage Modifieds, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Erik Williams (WISSOTA Mod Four) | 4th | - | - | 1st |
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| 6/19/2021 | Gillette Thunder Speedway - Gillette, WY WISSOTA Mod 4 Black Jack Special IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model | Results | | Erik Williams (WISSOTA Mod Four) | 4th | - | - | 5th |
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| 7/2/2021 | Black Hills Speedway - Rapid City, SD FIREWORKS Special! 360 Sprint Cars, Wissota Street Stock, IMCA Hobby Stock, Wissota Mod 4 Specials 360 Sprints - Winged, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Erik Williams (WISSOTA Mod Four) | 2nd | - | - | 8th |
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| 7/3/2021 | Gillette Thunder Speedway - Gillette, WY IMCA Hobby Stock + Wissota Mod 4 Specials IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model | Results | | Erik Williams (WISSOTA Mod Four) | 3rd | 2nd | - | 8th |
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| 7/4/2021 | Casper Speedway - Casper, WY Mike Welch Memorial Mod Four Series Stock Cars, Vintage Modifieds, Dwarf, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Erik Williams (WISSOTA Mod Four) | 4th | - | - | 9th (DNF) |
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| 7/5/2021 | Casper Speedway - Casper, WY Mike Welch Memorial Mod Four Series Dwarf, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Erik Williams (WISSOTA Mod Four) | 5th | - | - | 6th |
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| 7/10/2021 | Gillette Thunder Speedway - Gillette, WY WISSOTA Midwest Mod Border Clash IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model | Results | | Erik Williams (WISSOTA Mod Four) | 4th | - | - | 4th |
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