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| 2/27/2021 | Arizona Speedway - Queen Creek, AZ Weekly Racing Dirt Super Late Models, Hobby Stocks, Dirt Late Models, Dwarf, 600cc Modifieds, IMCA Stock Car | Results | | Bud Grossenbacher (Dirt Super Late Models) | 5th | - | - | 12th (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 | | Bud Grossenbacher (Dirt Late Models) | 6th (DNF) | - | - | 6th |
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| 4/10/2021 | Canyon Speedway Park - Peoria, AZ Spring Into Action Hobby Stocks, Stock Cars, A Modifieds, Dirt Late Models, 600cc Modifieds, Limited Sport Mod, Sport Compact, Senior Micros | Results | | Bud Grossenbacher (Dirt Late Models) | 6th | - | - | 12th (DNF) |
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| 8/28/2021 | Arizona Speedway - Queen Creek, AZ Bobbi Engle's Summer Slam Dirt Super Late Models, Hobby Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Bud Grossenbacher (Dirt Super Late Models) | DNS | - | - | 3rd |
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| 10/9/2021 | Arizona Speedway - Queen Creek, AZ Weekly Racing Dirt Super Late Models, Hobby Stocks, Dwarf, IMCA Northern SportMod, IMCA Stock Car | Results | | Bud Grossenbacher (Dirt Super Late Models) | 1st | - | - | 8th (DNF) |
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| 11/27/2021 | Cocopah Speedway - Somerton, AZ HARVEST HUSTLE TURKEY CLASSIC Stock Cars, Dirt Late Models, Dwarf, Kid Karts Dirt, Junior Sportsman Dirt Karts, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Bud Grossenbacher (Dirt Late Models) | 4th | - | - | 8th |
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