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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 | | Kolby Weight (WISSOTA Midwest Mods) | 5th | - | - | 12th |
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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 | | Kolby Weight (WISSOTA Midwest Mods) | 4th | - | - | 17th (DNF) |
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| 6/5/2021 | Gillette Thunder Speedway - Gillette, WY PACK THE STANDS! $ Month Of Money $ Series Finale IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model | Results | | Kolby Weight (WISSOTA Midwest Mods) | 3rd | 3rd | - | 7th |
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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 | | Kolby Weight (WISSOTA Midwest Mods) | 3rd | - | - | 14th (DNF) |
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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 | | Kolby Weight (WISSOTA Midwest Mods) | 4th | - | - | 12th |
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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 | | Kolby Weight (WISSOTA Midwest Mods) | 1st | DNS | - | 9th |
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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 | | Kolby Weight (WISSOTA Midwest Mods) | 2nd | - | - | 12th |
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| 7/17/2021 | Gillette Thunder Speedway - Gillette, WY IMCA Modified .38 Special Sport Compact, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model | Results | | Kolby Weight (WISSOTA Midwest Mods) | 2nd | - | - | 10th |
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| 7/24/2021 | Gillette Thunder Speedway - Gillette, WY High Plains Late Model Tour Dirt Super Late Models: United Rebel Late Model Series Sport Compact, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Kolby Weight (WISSOTA Midwest Mods) | 5th | - | - | 16th |
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| 7/31/2021 | Gillette Thunder Speedway - Gillette, WY Regular Race Sport Compact, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Kolby Weight (WISSOTA Midwest Mods) | 1st | - | - | 17th (DNF) |
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| 8/7/2021 | Gillette Thunder Speedway - Gillette, WY Regular Race Sport Compact, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model | Results | | Kolby Weight (WISSOTA Midwest Mods) | 5th | - | - | 16th |
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| 8/13/2021 | Sheridan Speedway - Sheridan, WY I 90 - Night 1 - Sponsored by TireRama and Powder River Power of Sheridan Dirt Mini Trucks, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Kolby Weight (WISSOTA Midwest Mods) | 8th (DNF) | - | 15th (DNF) | - |
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| 8/21/2021 | Gillette Thunder Speedway - Gillette, WY Points Championship Night WISSOTA R.O.C Sport Compact, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model | Results | | Kolby Weight (WISSOTA Midwest Mods) | 5th | - | - | 10th |
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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 | | Kolby Weight (WISSOTA Midwest Mods) | 3rd | - | - | 17th |
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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 | | Kolby Weight (WISSOTA Midwest Mods) | 7th | - | 5th | 18th |
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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 | | Kolby Weight (WISSOTA Midwest Mods) | 6th | 1st | 7th | - |
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| 9/11/2021 | Black Hills Speedway - Rapid City, SD South Dakota Lottery Half-Mile Nationals IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Kolby Weight (WISSOTA Midwest Mods) | 5th | - | - | 7th |
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