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| 3/26/2021 | Ocean Speedway - Watsonville, CA Taco Bravo Round # 2 360 Sprints - Winged, Midgets, Factory Stocks, Hobby Stocks, A Modifieds | Results | | John Clark (360 Sprints - Winged) | 7th | - | 5th | 11th |
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| 3/27/2021 | Placerville Speedway - Placerville, CA Sprint Car Challenge Tour | Spring Fever Frenzy 360 Sprints - Winged: Sprint Car Challenge Tour Lightning Sprints: Bay Cities Racing Association Lightning Sprints Economy Midgets | Results | | John Clark (360 Sprints - Winged) | 8th | - | 6th | - |
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| 4/3/2021 | Placerville Speedway - Placerville, CA Points Race #2 | Easter Eggstravaganza 360 Sprints - Non-Winged: Joe Hunt Magneto Series 360 Sprints - Winged, Dirt Mini Trucks, Pure Stock | Results | | John Clark (360 Sprints - Winged) | 1st | - | - | 19th |
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| 4/9/2021 | Ocean Speedway - Watsonville, CA Taco Bravo Round # 4 360 Sprints - Winged, Factory Stocks, Hobby Stocks, B Modifieds, Street Stocks | Results | | John Clark (360 Sprints - Winged) | 8th | - | 9th | - |
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| 4/17/2021 | Placerville Speedway - Placerville, CA Points Race #4 | Lightning Sprints: Bay Cities Racing Association Lightning Sprints 360 Sprints - Winged, Economy Midgets, Dirt Mini Trucks, Pure Stock | Results | | John Clark (360 Sprints - Winged) | 6th | - | 10th | - |
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| 4/23/2021 | Ocean Speedway - Watsonville, CA Taco Bravo Round # 6 360 Sprints - Winged, Factory Stocks, Hobby Stocks, A Modifieds, Dwarf | Results | | John Clark (360 Sprints - Winged) | 6th | - | 6th | 17th |
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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 | | John Clark (360 Sprints - Winged) | 4th | - | - | 13th |
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| 5/1/2021 | Silver Dollar Speedway - Chico, CA David Tarter Memorial 360 Sprints - Winged: Sprint Car Challenge Tour | Results | | John Clark (360 Sprints - Winged) | 11th | - | - | - |
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| 5/8/2021 | Placerville Speedway - Placerville, CA Points Race #6 | Mother's Day Madness Lightning Sprints: Bay Cities Racing Association Lightning Sprints 360 Sprints - Winged, Economy Midgets, Dirt Mini Trucks, Pure Stock | Results | | John Clark (360 Sprints - Winged) | 7th | - | 9th | - |
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| 5/15/2021 | Placerville Speedway - Placerville, CA Points Race #7 | Mtn. Democrat Kids Bike Night 360 Sprints - Winged, Dirt Mini Trucks, Dirt Late Models, Pure Stock | Results | | John Clark (360 Sprints - Winged) | 2nd | - | - | 9th |
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| 5/23/2021 | Placerville Speedway - Placerville, CA Points Race #8 | Dwarf: NorCal Dwarf Car Association 360 Sprints - Winged, Dirt Late Models, Pure Stock | Results | | John Clark (360 Sprints - Winged) | 8th | - | 17th | - |
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| 5/30/2021 | Marysville Raceway - Marysville, CA Mel Hall Memorial 360 Sprints - Winged: Sprint Car Challenge Tour | Results | | John Clark (360 Sprints - Winged) | 7th | - | 4th | 16th |
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| 6/5/2021 | Placerville Speedway - Placerville, CA Points Race #9 | Dads and Grads Night Lightning Sprints: Bay Cities Racing Association Lightning Sprints 360 Sprints - Winged, Economy Midgets, Dirt Mini Trucks, Pure Stock | Results | | John Clark (360 Sprints - Winged) | 4th | - | - | 15th |
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| 6/12/2021 | Placerville Speedway - Placerville, CA 30th Annual Dave Bradway Jr. Memorial 360 Sprints - Winged: Sprint Car Challenge Tour 410 Sprints - Winged: NARC King of the West Sprints | Results | | John Clark (410 Sprints - Winged) | 8th | - | 10th | - |
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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 | | John Clark (360 Sprints - Winged) | 6th | - | - | 18th |
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| 7/12/2021 | Coos Bay Speedway - Coos Bay, OR Western Sprint Tour Speedweek 360 Sprints - Winged, Street Stocks, Enduro, Pony Stock | Results | | John Clark (360 Sprints - Winged) | 3rd | - | - | 7th |
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| 7/16/2021 | Cottage Grove Speedway - Cottage Grove, OR WESTERN SPRINT TOUR SPEEDWEEK 360 Sprints - Winged, Limited Sprints - Winged, Dirt Super Late Models, A Modifieds, B Modifieds, Street Stocks, IMCA Sport Compact | Results | | John Clark (360 Sprints - Winged) | - | - | 3rd | 10th |
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| 7/17/2021 | Cottage Grove Speedway - Cottage Grove, OR WESTERN SPRINT TOUR SPEEDWEEK FINALE!! 360 Sprints - Winged, Limited Sprints - Winged, Dirt Super Late Models, A Modifieds, B Modifieds, Street Stocks, IMCA Sport Compact | Results | | John Clark (360 Sprints - Winged) | - | - | - | 10th |
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| 7/31/2021 | Merced Speedway - Merced, CA Merced Speedway 7/31/21 360 Sprints - Winged: Sprint Car Challenge Tour B Modifieds, Mini Wedge | Results | | John Clark (360 Sprints - Winged) | 8th | - | 4th | 24th |
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| 8/21/2021 | Ocean Speedway - Watsonville, CA Johnny Key Classic 360 Sprints - Winged: Sprint Car Challenge Tour Midgets, Hobby Stocks | Results | | John Clark (360 Sprints - Winged) | 8th | - | 13th | - |
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| 8/29/2021 | Petaluma Speedway - Petaluma, CA KWS NARC 410 Sprints - Winged, Dwarf, Super Stocks | Results | | John Clark (410 Sprints - Winged) | 6th | - | - | 17th |
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| 9/4/2021 | Silver Dollar Speedway - Chico, CA Louis Vermeil Classic 410 Sprints - Winged: NARC King of the West Sprints 410 Sprints - Non-Winged: USAC CRA Sprint Car Series | Results | | John Clark (410 Sprints - Winged) | 7th | - | 9th | - |
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| 9/5/2021 | Silver Dollar Speedway - Chico, CA Louis Vermeil Classic 410 Sprints - Winged: NARC King of the West Sprints 410 Sprints - Non-Winged: USAC CRA Sprint Car Series | Results | | John Clark (410 Sprints - Winged) | 7th | - | 7th | - |
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| 9/10/2021 | Silver Dollar Speedway - Chico, CA 410 Sprints - Winged: World of Outlaws | Results | | John Clark (410 Sprints - Winged) | 7th | - | 12th (DNF) | - |
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| 9/11/2021 | Silver Dollar Speedway - Chico, CA 410 Sprints - Winged: World of Outlaws | Results | | John Clark (410 Sprints - Winged) | 8th | - | 7th | - |
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| 10/16/2021 | Petaluma Speedway - Petaluma, CA Sprint Car Challenge Tour 360 Sprints - Winged: Sprint Car Challenge Tour Non-Winged Sprints | Results | | John Clark (360 Sprints - Winged) | 6th | - | - | 10th |
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