| | Heat | Dash | B Feature | A Feature |
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| 1/21/2021 | Arizona Speedway - Queen Creek, AZ Practice 410 Sprints - Winged: Wild Wing Shootout IMCA Modified | Results | | KC Dieckman (IMCA Modified) | - | - | - | - |
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| 1/22/2021 | Arizona Speedway - Queen Creek, AZ 410 Sprints - Winged: Wild Wing Shootout IMCA Modified | Results | | KC Dieckman (IMCA Modified) | 6th | - | 6th | - |
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| 2/11/2021 | Arizona Speedway - Queen Creek, AZ Superstition Showdown Practice Night IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | KC Dieckman (IMCA Modified) | - | - | - | - |
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| 2/12/2021 | Arizona Speedway - Queen Creek, AZ Superstition Showdown A Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | KC Dieckman (IMCA Modified) | 5th | - | 6th | - |
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| 2/13/2021 | Arizona Speedway - Queen Creek, AZ Superstition Showdown A Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | KC Dieckman (IMCA Modified) | 7th | - | 8th | - |
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| 2/14/2021 | Arizona Speedway - Queen Creek, AZ Superstition Showdown A Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | KC Dieckman (IMCA Modified) | 7th | - | 10th | - |
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| 2/27/2021 | Central Arizona Raceway - Casa Grande, AZ Weekly Racing Stock Cars, A Modifieds, B Modifieds, Pure Stock | Results | | KC Dieckman (A Modifieds) | 3rd | - | - | 8th |
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| 3/13/2021 | Central Arizona Raceway - Casa Grande, AZ 11 Mile Corner Reunion Stock Cars, A Modifieds, B Modifieds, Pure Stock | Results | | KC Dieckman (A Modifieds) | - | - | - | 4th |
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| 4/3/2021 | Arizona Speedway - Queen Creek, AZ 360 Sprints - Winged: ASCS Southwest Region Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Hobby Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | KC Dieckman (IMCA Modified) | 3rd | - | - | 19th |
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| 4/10/2021 | Central Arizona Raceway - Casa Grande, AZ Weekly Racing Stock Cars, A Modifieds, B Modifieds, 360 Non-Winged Senior Sprints | Results | | KC Dieckman (A Modifieds) | 5th | - | - | 4th |
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| 5/8/2021 | Arizona Speedway - Queen Creek, AZ Mothers Day Special Hobby Stocks, 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | KC Dieckman (IMCA Modified) | 3rd | - | - | 13th |
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| 5/15/2021 | Central Arizona Raceway - Casa Grande, AZ Modifieds Dash for Cash Stock Cars, A Modifieds, B Modifieds, Pure Stock | Results | | KC Dieckman (A Modifieds) | 5th | - | - | 6th |
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| 11/6/2021 | Central Arizona Raceway - Casa Grande, AZ Night of Champions Stock Cars, A Modifieds, B Modifieds, Pure Stock | Results | | KC Dieckman (A Modifieds) | 1st | - | - | - |
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| 11/19/2021 | Central Arizona Raceway - Casa Grande, AZ 8th Annual Desert Thunder Nationals A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, IMCA Modified, IMCA Stock Car | Results | | KC Dieckman (A Modifieds) | 7th | - | 12th | - |
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| 11/20/2021 | Central Arizona Raceway - Casa Grande, AZ 8th Annual Desert Thunder Nationals A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, IMCA Modified, IMCA Stock Car | Results | | KC Dieckman (A Modifieds) | 8th (DNF) | - | 12th | - |
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| 11/21/2021 | Central Arizona Raceway - Casa Grande, AZ 8th Annual Desert Thunder Nationals A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, IMCA Modified, IMCA Stock Car | Results | | KC Dieckman (A Modifieds) | 7th | - | 7th | - |
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