| | Heat | Dash | B Feature | A Feature |
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| 2/20/2021 | Kings Speedway - Hanford, CA Opening Night 360 Sprints - Winged, 305 Sprints - Winged, Asphalt Mini Stocks, Stock Cars, Lightning Sprints | Results | | Willie Croft (360 Sprints - Winged) | 4th | 7th | - | 23rd |
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| 3/12/2021 | Kings Speedway - Hanford, CA Night # 1 360 Sprints - Winged, Stock Cars | Results | | Willie Croft (360 Sprints - Winged) | DNS | - | 12th | - |
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| 3/13/2021 | Kings Speedway - Hanford, CA 360 Sprints - Winged: ASCS National Factory Stocks, Asphalt Mini Stocks, Lightning Sprints | Results | | Willie Croft (360 Sprints - Winged) | 2nd | - | - | 11th |
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| 3/20/2021 | Stockton Dirt Track - Stockton, CA Salute to Lee Roy Van Conett 410 Sprints - Winged: NARC King of the West Sprints | Results | | Willie Croft (410 Sprints - Winged) | 6th | - | - | 14th |
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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 | | Willie Croft (360 Sprints - Winged) | 3rd | 6th | - | 4th |
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| 4/10/2021 | Kings Speedway - Hanford, CA USAC Midgets: BCRA - Bay Cities Racing Association Winged Sprints, 360 Sprints - Non-Winged | Results | | Willie Croft (Winged Sprints) | 2nd | 6th | - | 24th (DNF) |
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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 | | Willie Croft (360 Sprints - Winged) | 7th | - | 5th | - |
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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 | | Willie Croft (360 Sprints - Winged) | 3rd | - | - | 2nd |
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| 5/14/2021 | Kings Speedway - Hanford, CA Peter Murphy Classic 360 Sprints - Winged: Sprint Car Challenge Tour with Kings of Thunder Winged Sprints | Results | | Willie Croft (Winged Sprints) | 5th | 5th | - | 6th |
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| 5/15/2021 | Plaza Park Raceway powered by Keller Auto Center - Visalia, CA Peter Murphy Classic Night #2 360 Sprints - Winged, 410 Sprints - Winged, IMCA RaceSaver Sprint Car | Results | | Willie Croft (410 Sprints - Winged) | 6th | - | - | 3rd |
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| 5/15/2021 | Thunderbowl Raceway - Tulare, CA Peter Murphy Classic 410 Sprints - Winged: NARC King of the West Sprints | Results | | Willie Croft (410 Sprints - Winged) | 6th | - | - | 3rd |
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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 | | Willie Croft (360 Sprints - Winged) | 4th | - | - | 8th |
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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 | | Willie Croft (410 Sprints - Winged) | 3rd | 3rd | - | 4th |
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| 6/19/2021 | Grays Harbor Raceway - Elma, WA 360 Sprints - Winged: ASCS National Economy Midgets, Dwarf | Results | | Willie Croft (360 Sprints - Winged) | 1st | - | - | 5th |
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| 6/20/2021 | Grays Harbor Raceway - Elma, WA ASCS NATIONAL TOUR/BROWNFIELD CLASSIC 360 Sprints - Winged: ASCS National Economy Midgets, Dwarf | Results | | Willie Croft (360 Sprints - Winged) | 3rd | - | - | 22nd |
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| 6/24/2021 | Skagit Speedway - Burlington, WA DIRT CUP - Presented by The Skagit Casino Resort 360 Sprints - Winged: ASCS National Economy Midgets | Results | | Willie Croft (360 Sprints - Winged) | 5th | - | 1st | 19th (DNF) |
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| 6/25/2021 | Skagit Speedway - Burlington, WA DIRT CUP - Presented by The Skagit Casino Resort 360 Sprints - Winged: ASCS National Economy Midgets | Results | | Willie Croft (360 Sprints - Winged) | 2nd | - | - | 20th (DNF) |
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| 6/26/2021 | Skagit Speedway - Burlington, WA DIRT CUP - Presented by The Skagit Casino Resort 360 Sprints - Winged: ASCS National Economy Midgets | Results | | Willie Croft (360 Sprints - Winged) | - | - | 4th | - |
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| 7/17/2021 | Ocean Speedway - Watsonville, CA 11th Annual Kaeding Classic Night # 2 410 Sprints - Winged, Hobby Stocks, A Modifieds, Street Stocks | Results | | Willie Croft (410 Sprints - Winged) | 2nd | - | - | 23rd |
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| 7/23/2021 | Thunderbowl Raceway - Tulare, CA Chris and Brian Faria Memorial 410 Sprints - Winged: NARC King of the West Sprints | Results | | Willie Croft (410 Sprints - Winged) | 4th | - | - | 7th |
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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 | | Willie Croft (360 Sprints - Winged) | 1st | - | - | 4th |
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| 8/28/2021 | Stockton Dirt Track - Stockton, CA Champions Classic 410 Sprints - Winged: NARC King of the West Sprints | Results | | Willie Croft (410 Sprints - Winged) | 5th | - | - | 14th |
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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 | | Willie Croft (410 Sprints - Winged) | 2nd | 4th | - | 2nd |
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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 | | Willie Croft (410 Sprints - Winged) | 1st | 3rd | - | 20th |
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| 9/10/2021 | Silver Dollar Speedway - Chico, CA 410 Sprints - Winged: World of Outlaws | Results | | Willie Croft (410 Sprints - Winged) | 4th | - | - | 21st (DNF) |
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| 10/8/2021 | Kings Speedway - Hanford, CA Cotton Classic 360 Sprints - Winged: Sprint Car Challenge Tour with Kings of Thunder Winged Sprints, Sprint Cars | Results | | Willie Croft (Winged Sprints) | DNS | - | - | 9th |
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| 10/9/2021 | Kings Speedway - Hanford, CA Morrie Williams Memorial/ Kenny Takeuchi Tribute 360 Sprints - Winged: Kings of Thunder Midgets: BCRA - Bay Cities Racing Association 410 Sprints - Winged | Results | | Willie Croft (410 Sprints - Winged) | 5th | - | - | 5th |
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| 10/21/2021 | Thunderbowl Raceway - Tulare, CA Trophy Cup Night #1 360 Sprints - Winged | Results | | Willie Croft (360 Sprints - Winged) | 5th | - | 1st | 24th |
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| 10/22/2021 | Thunderbowl Raceway - Tulare, CA Trophy Cup Night #2 360 Sprints - Winged | Results | | Willie Croft (360 Sprints - Winged) | 2nd | - | 9th | - |
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| 10/23/2021 | Thunderbowl Raceway - Tulare, CA Trophy Cup Night #3 360 Sprints - Winged | Results | | Willie Croft (360 Sprints - Winged) | 4th | - | 11th | - |
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| 11/6/2021 | Stockton Dirt Track - Stockton, CA Tribute to Gary Patterson 360 Sprints - Winged: Sprint Car Challenge Tour 410 Sprints - Winged: NARC King of the West Sprints | Results | | Willie Croft (410 Sprints - Winged) | 6th | - | - | 9th |
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