| | Heat | Dash | B Feature | A Feature |
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| 2/27/2021 | Central Arizona Raceway - Casa Grande, AZ Weekly Racing Stock Cars, A Modifieds, B Modifieds, Pure Stock | Results | | Ricky Thornton Sr (Pure Stock) | 5th | - | - | 16th |
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| 3/6/2021 | Canyon Speedway Park - Peoria, AZ Opening Night for the 2021 Regular Season Hobby Stocks, Stock Cars, A Modifieds, 600cc Modifieds, Limited Sport Mod, Sport Compact | Results | | Ricky Thornton Sr (Stock Cars) | - | - | - | 17th |
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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 | | Ricky Thornton Sr (Pure Stock) | 8th | - | - | 14th (DNF) |
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| 3/27/2021 | Canyon Speedway Park - Peoria, AZ Fan Appreciation Night Hobby Stocks, Stock Cars, A Modifieds, Dirt Late Models, 600cc Modifieds, Limited Sport Mod, Pro Dwarf | Results | | Ricky Thornton Sr (Stock Cars) | 6th (DNF) | - | - | 16th (DNF) |
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| 5/1/2021 | Canyon Speedway Park - Peoria, AZ Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Ricky Thornton Sr (Stock Cars) | 5th | - | - | 12th (DNF) |
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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 | | Ricky Thornton Sr (Stock Cars) | - | - | - | - | | Ricky Thornton Sr (Pure Stock) | 4th | - | - | 5th |
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| 5/22/2021 | Central Arizona Raceway - Casa Grande, AZ Weekly Racing Stock Cars, A Modifieds, B Modifieds, Pure Stock | Results | | Ricky Thornton Sr (Pure Stock) | 7th | - | - | 12th |
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| 6/5/2021 | Central Arizona Raceway - Casa Grande, AZ 360 Sprints - Winged, Stock Cars, A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, 360 Sprints - Non-Winged, Non-Winged Sprints, Pure Stock | Results | | Ricky Thornton Sr (Pure Stock) | 4th | - | - | 17th |
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| 6/12/2021 | Central Arizona Raceway - Casa Grande, AZ Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | Ricky Thornton Sr (Pure Stock) | 5th | - | - | 14th |
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| 6/19/2021 | Central Arizona Raceway - Casa Grande, AZ Stock Cars, A Modifieds, B Modifieds, Pure Stock | Results | | Ricky Thornton Sr (Pure Stock) | 7th | - | - | 3rd |
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| 6/26/2021 | Central Arizona Raceway - Casa Grande, AZ Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | Ricky Thornton Sr (Pure Stock) | 1st | - | - | 3rd |
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| 8/6/2021 | Ponderosa Speedway - Junction City, KY Dirt Super Late Models: Iron-Man Late Model Series | Results | | Ricky Thornton Sr (Dirt Super Late Models) | - | - | - | 15th |
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| 9/4/2021 | Central Arizona Raceway - Casa Grande, AZ Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | Ricky Thornton Sr (Pure Stock) | 1st | - | - | 1st |
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| 9/5/2021 | Central Arizona Raceway - Casa Grande, AZ Summer Shootout Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | Ricky Thornton Sr (Pure Stock) | 6th | - | - | 2nd |
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| 9/25/2021 | Central Arizona Raceway - Casa Grande, AZ AZ Differential Stock Cars, A Modifieds, B Modifieds, Pure Stock | Results | | Ricky Thornton Sr (Pure Stock) | 6th | - | - | 3rd |
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| 10/9/2021 | Central Arizona Raceway - Casa Grande, AZ Hall Of Fame Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | Ricky Thornton Sr (Pure Stock) | 2nd | - | - | 2nd |
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| 10/16/2021 | Central Arizona Raceway - Casa Grande, AZ Weekly Racing at Central Arizona Speedway Stock Cars, A Modifieds, B Modifieds, Pure Stock | Results | | Ricky Thornton Sr (Pure Stock) | 2nd | - | - | 2nd |
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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 | | Ricky Thornton Sr (Pure Stock) | 1st | - | - | 1st |
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