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| 1/6/2021 | Cocopah Speedway - Somerton, AZ Cocopah Speedway 2021 Winter Nationals presented by Yuma Insurance IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Donald Riley (IMCA Modified) | - | - | - | - |
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| 5/14/2021 | Battle Mountain Raceway - Battle Mountain, NV Northern Nevada Shootout Hobby Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Donald Riley (IMCA Modified) | 6th | - | - | DNS |
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| 7/24/2021 | Barona Speedway Park - Ramona, CA Barona Speedway Round 9 Street Stocks, Junior Sprints, Kid Karts Dirt, Pony Stock, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock, IMCA Sport Compact, Sportsman Dwarf | Results | | Donald Riley (IMCA Modified) | - | - | - | - |
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| 8/7/2021 | Barona Speedway Park - Ramona, CA Barona Speedway Round 10 A Modifieds, 360 Sprints - Non-Winged, Junior Sprints, Dwarf, Lightning Sprints, Kid Karts Dirt, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Southern SportMod, IMCA Sport Compact, Sportsman Dwarf, IMCA Mod Lite | Results | | Donald Riley (IMCA Modified) | 5th | - | - | 7th |
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| 9/4/2021 | Mohave Valley Raceway - Bullhead City, AZ Street Stocks, Dwarf, Junior Sportsman Dirt Karts, Senior Flathead Heavy Dirt Karts, Sport Compact, IMCA Modified, IMCA Northern SportMod, Mod Lites, Drag - DEMO Class 1, Drag - DEMO Class 2 | Results | | Donald Riley (IMCA Modified) | 6th | - | 9th | - |
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