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| 5/7/2021 | Casper Speedway - Casper, WY IMCA Modified Showdown Sponsored by Chuck's Bait Stock Cars, Vintage Modifieds, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Jason Schierkolk (IMCA Modified) | 4th (DNF) | - | - | 7th |
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| 6/4/2021 | Casper Speedway - Casper, WY Stock Cars, Dwarf, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods | Results | | Jason Schierkolk (IMCA Modified) | DNS | - | - | DNS |
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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 | | Jason Schierkolk (IMCA Modified) | 2nd | - | - | 9th |
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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 | | Jason Schierkolk (IMCA Modified) | 4th | - | - | 5th |
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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 | | Jason Schierkolk (IMCA Modified) | 2nd | - | - | 1st |
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| 7/23/2021 | Casper Speedway - Casper, WY Stock Cars, Vintage Modifieds, Dwarf, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Jason Schierkolk (IMCA Modified) | 1st | - | - | 1st |
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| 7/24/2021 | Gillette Thunder Speedway - Gillette, WY High Plains Late Model Tour Dirt Super Late Models: High Plains Late Models Sport Compact, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Jason Schierkolk (Dirt Super Late Models) | 8th (DNF) | - | - | 8th |
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| 7/25/2021 | Casper Speedway - Casper, WY High Plains Late Model Series - Bob Schierkolk Memorial Dirt Super Late Models, Stock Cars, Vintage Modifieds, Dwarf, IMCA Hobby Stock, WISSOTA Mod Four | Results | | Jason Schierkolk (Dirt Super Late Models) | 9th (DNF) | - | - | 9th (DNF) |
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| 8/6/2021 | Casper Speedway - Casper, WY Championship Night Stock Cars, Vintage Modifieds, Dwarf, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Jason Schierkolk (IMCA Modified) | 3rd | - | - | 2nd |
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| 8/14/2021 | Sheridan Speedway - Sheridan, WY I 90 - Night 2 Sponsored by McDonald's Dirt Mini Trucks, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Jason Schierkolk (IMCA Modified) | 1st | - | - | 8th |
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| 8/15/2021 | Sheridan Speedway - Sheridan, WY I 90 - Night 3 Sponsored by Sheridan Homes Quarter Midgets, Dirt Mini Trucks, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Jason Schierkolk (IMCA Modified) | 2nd | - | - | 9th |
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| 9/3/2021 | Gillette Thunder Speedway - Gillette, WY 21ST ANNUAL EAST-WEST CLASH IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Jason Schierkolk (IMCA Modified) | 4th | - | 6th | - |
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| 9/4/2021 | Gillette Thunder Speedway - Gillette, WY 21ST ANNUAL EAST-WEST CLASH Sport Compact, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Jason Schierkolk (IMCA Modified) | 6th | - | 2nd | 16th |
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| 9/5/2021 | Gillette Thunder Speedway - Gillette, WY 21ST ANNUAL EAST-WEST CLASH CHAMPIONSHIP Sport Compact, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Jason Schierkolk (IMCA Modified) | 5th | - | 2nd | 22nd (DNF) |
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