| | Heat | Dash | B Feature | A Feature |
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| 6/18/2021 | Gallatin Speedway - Belgrade, MT A Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Aaron Amundson (WISSOTA Street Stock) | 4th | - | - | 21st (DNF) |
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| 6/25/2021 | Gallatin Speedway - Belgrade, MT A Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Aaron Amundson (WISSOTA Street Stock) | 1st | - | - | 9th |
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| 7/2/2021 | Gallatin Speedway - Belgrade, MT A Modifieds, IMCA Sport Compact, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Aaron Amundson (WISSOTA Street Stock) | 7th (DNF) | - | - | 15th |
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| 7/9/2021 | Gallatin Speedway - Belgrade, MT 360 Sprints - Winged: ASCS National with ASCS Frontier Region WISSOTA Street Stock | Results | | Aaron Amundson (WISSOTA Street Stock) | 3rd | - | - | 8th |
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| 7/16/2021 | Gallatin Speedway - Belgrade, MT A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Aaron Amundson (WISSOTA Street Stock) | 3rd | - | - | 8th |
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| 7/30/2021 | Gallatin Speedway - Belgrade, MT A Modifieds, IMCA Sport Compact, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Aaron Amundson (WISSOTA Street Stock) | 2nd | - | - | 9th |
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| 8/13/2021 | Gallatin Speedway - Belgrade, MT A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Aaron Amundson (A Modifieds) | 7th (DNF) | - | - | 17th | | Aaron Amundson (WISSOTA Street Stock) | 2nd | - | - | 5th |
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| 8/27/2021 | Gallatin Speedway - Belgrade, MT 360 Sprints - Winged: ASCS Frontier Region A Modifieds, WISSOTA Street Stock | Results | | Aaron Amundson (A Modifieds) | 6th (DNF) | - | - | 17th (DNF) | | Aaron Amundson (WISSOTA Street Stock) | 2nd | - | - | 11th |
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| 9/3/2021 | Gallatin Speedway - Belgrade, MT A Modifieds, IMCA Sport Compact, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Aaron Amundson (A Modifieds) | 6th (DNF) | - | - | DNS | | Aaron Amundson (WISSOTA Street Stock) | 1st | - | - | 14th (DNF) |
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| 9/10/2021 | Gallatin Speedway - Belgrade, MT 360 Sprints - Winged: ASCS Frontier Region A Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Aaron Amundson (A Modifieds) | 6th | - | 7th | - | | Aaron Amundson (WISSOTA Street Stock) | DNS | - | 9th | - |
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