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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 | | Mason Nash (IMCA Modified) | 8th | - | - | 8th (DNF) |
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| 5/28/2021 | Black Hills Speedway - Rapid City, SD $ Month of Money $ Series 360 Sprints - Winged, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 7th | - | - | 7th |
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| 6/4/2021 | Black Hills Speedway - Rapid City, SD PACK THE STANDS! $ Month Of Money $ Series Finale 360 Sprints - Winged, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 2nd | - | - | 2nd |
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| 6/11/2021 | Black Hills Speedway - Rapid City, SD ASCS Elite North - Non-Wing Sprint Car Tour 360 Sprints - Winged, Non-Winged Sprints, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 4th | - | - | 2nd |
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| 6/18/2021 | Black Hills Speedway - Rapid City, SD Dillon Heinzerling Midwest Mod Memorial Race IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 1st | - | - | 3rd |
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| 6/25/2021 | Big Sky Speedway - Billings, MT Mountain States Modified Tour Night 1 Races Start @ 7pm MODS, MWM & Streets IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 5th | - | - | 10th |
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| 6/26/2021 | Big Sky Speedway - Billings, MT Mountain States Modified Tour Night 2 Races Start @ 7pm MODS, MWM & Streets IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 8th (DNF) | - | DNS | - |
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| 6/27/2021 | Sheridan Speedway - Sheridan, WY Mountain States Modified Tour - Night 3 - Sponsored by AlphaGraphics IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 7th | - | 11th (DNF) | - |
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| 6/28/2021 | Sheridan Speedway - Sheridan, WY Mountain States Modified Tour - Championship Night - Sponsored by Imperial Powder Coating IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 5th (DNF) | - | - | 20th (DNF) |
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| 7/9/2021 | Black Hills Speedway - Rapid City, SD WISSOTA Midwest Mod Border Clash 360 Sprints - Winged, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 3rd | - | - | 3rd |
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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 | | Mason Nash (IMCA Modified) | 2nd | 1st | - | 6th |
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| 7/23/2021 | Black Hills Speedway - Rapid City, SD High Plains Late Model Tour 360 Sprints - Winged, Dirt Super Late Models, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 2nd | - | - | 6th |
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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 | | Mason Nash (IMCA Modified) | 3rd | - | - | 3rd |
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| 7/30/2021 | Black Hills Speedway - Rapid City, SD Regular Race 360 Sprints - Winged, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 3rd | - | - | 2nd |
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| 8/20/2021 | Black Hills Speedway - Rapid City, SD Points Championship Night WISSOTA R.O.C 360 Sprints - Winged, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 6th | - | - | 3rd |
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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 | | Mason Nash (IMCA Modified) | 4th | - | 3rd | 11th |
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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 | | Mason Nash (IMCA Modified) | 4th | - | - | 22nd (DNF) |
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| 9/10/2021 | Black Hills Speedway - Rapid City, SD South Dakota Lottery Half-Mile Nationals 360 Sprints - Winged, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 1st | - | - | 5th |
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| 9/24/2021 | Sheridan Speedway - Sheridan, WY Fall Classic - Sponsored by Big Horn Radio Network IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 3rd | - | - | 7th |
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| 9/25/2021 | Sheridan Speedway - Sheridan, WY Fall Classic - Sponsored by Sheridan Motorsports Association IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Mason Nash (IMCA Modified) | 2nd | - | - | 8th |
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