| | Heat | Dash | B Feature | A Feature |
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| 4/11/2021 | Petaluma Speedway - Petaluma, CA Welcome Back Fans! 360 Sprints - Winged, Dwarf, Super Stocks, Pure Stock | Results | | Carroll Mendenhall (Dwarf) | 4th | - | - | 10th |
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| 4/17/2021 | Petaluma Speedway - Petaluma, CA Weekly Racing A Modifieds, Stock Non-Wing, Non-Winged Sprints, Super Stocks | Results | | Carroll Mendenhall (Stock Non-Wing) | 2nd | - | - | 11th |
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| 4/24/2021 | Petaluma Speedway - Petaluma, CA Petaluma Speedway 4/24/21 360 Sprints - Winged: Sprint Car Challenge Tour Dwarf, Pure Stock | Results | | Carroll Mendenhall (Dwarf) | DNS | - | - | DNS |
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| 5/15/2021 | Petaluma Speedway - Petaluma, CA USAC West Coast 360 Midgets, Economy Midgets, Stock Non-Wing, 360 Sprints - Non-Winged | Results | | Carroll Mendenhall (Stock Non-Wing) | 2nd | - | - | 3rd |
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| 5/22/2021 | Petaluma Speedway - Petaluma, CA KWS NARC Salute to Baylands Night 410 Sprints - Winged, A Modifieds, Dwarf, Pure Stock | Results | | Carroll Mendenhall (Dwarf) | 3rd | - | - | 4th |
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| 6/11/2021 | Petaluma Speedway - Petaluma, CA National #4 night 1 Dwarf: Western States Dwarf Car Association Sportsman Dwarf, Veteran Dwarf, Pro Dwarf | Results | | Carroll Mendenhall (Veteran Dwarf) | 4th | - | - | 16th |
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| 6/12/2021 | Petaluma Speedway - Petaluma, CA National #4 night 2 Dwarf: Western States Dwarf Car Association Non-Winged Sprints, Sportsman Dwarf, Veteran Dwarf, Pro Dwarf | Results | | Carroll Mendenhall (Veteran Dwarf) | 3rd | - | - | 17th (DNF) |
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| 6/19/2021 | Petaluma Speedway - Petaluma, CA Petaluma Speedway 6/19/21 360 Sprints - Winged: Sprint Car Challenge Tour A Modifieds, Dwarf | Results | | Carroll Mendenhall (Dwarf) | 3rd | - | - | 4th |
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| 7/3/2021 | Petaluma Speedway - Petaluma, CA Celebrate America A Modifieds, Stock Non-Wing, Dwarf, Pure Stock | Results | | Carroll Mendenhall (Stock Non-Wing) | - | - | - | - | | Carroll Mendenhall (Dwarf) | 1st | - | - | 3rd |
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| 7/10/2021 | Petaluma Speedway - Petaluma, CA KWS NARC 410 Sprints - Winged, Non-Winged Sprints, Dwarf, Super Stocks | Results | | Carroll Mendenhall (Dwarf) | 1st | - | - | 2nd |
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| 7/18/2021 | Petaluma Speedway - Petaluma, CA 360 Sprints - Winged, A Modifieds, Stock Non-Wing, Super Stocks | Results | | Carroll Mendenhall (Stock Non-Wing) | 4th | - | - | 10th |
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| 7/24/2021 | Placerville Speedway - Placerville, CA Points Race #13 | Thompson's Fan Appreciation Night Dwarf: NorCal Dwarf Car Association 360 Sprints - Winged, Dirt Late Models, Pure Stock | Results | | Carroll Mendenhall (Dwarf) | 2nd | - | - | 18th |
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| 7/31/2021 | Petaluma Speedway - Petaluma, CA USAC Midgets, Stock Non-Wing, 360 Sprints - Non-Winged | Results | | Carroll Mendenhall (Stock Non-Wing) | 3rd | - | - | 4th |
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| 8/21/2021 | Petaluma Speedway - Petaluma, CA Soares Classic A Modifieds, Stock Non-Wing, Non-Winged Sprints | Results | | Carroll Mendenhall (Stock Non-Wing) | 6th | - | - | 11th |
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| 8/29/2021 | Petaluma Speedway - Petaluma, CA KWS NARC 410 Sprints - Winged, Dwarf, Super Stocks | Results | | Carroll Mendenhall (Dwarf) | 2nd | - | - | 2nd |
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| 9/6/2021 | Petaluma Speedway - Petaluma, CA USAC CRA 410 Sprints - Non-Winged, Dwarf, Super Stocks, Pure Stock | Results | | Carroll Mendenhall (Dwarf) | 3rd | - | - | 24th |
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| 9/24/2021 | Marysville Raceway - Marysville, CA National #7 night 1 Dwarf: Western States Dwarf Car Association Sportsman Dwarf, Veteran Dwarf, Pro Dwarf | Results | | Carroll Mendenhall (Veteran Dwarf) | 1st | - | - | 1st |
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| 9/25/2021 | Marysville Raceway - Marysville, CA National #7 night 2 Dwarf: Western States Dwarf Car Association Sportsman Dwarf, Veteran Dwarf, Pro Dwarf | Results | | Carroll Mendenhall (Veteran Dwarf) | - | - | - | 10th |
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| 10/2/2021 | Petaluma Speedway - Petaluma, CA Adobe Cup II Dwarf Twin 25’s Stock Non-Wing, Non-Winged Sprints, Dwarf | Results | | Carroll Mendenhall (Stock Non-Wing) | 1st | - | - | 3rd | | Carroll Mendenhall (Dwarf) | 3rd | - | - | - |
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| 10/9/2021 | Petaluma Speedway - Petaluma, CA Midgets, A Modifieds, Stock Non-Wing, Non-Winged Sprints | Results | | Carroll Mendenhall (Stock Non-Wing) | DNS | - | - | DNS |
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