| | Heat | Dash | B Feature | A Feature |
|---|
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| 2/22/2020 | Kings Speedway - Hanford, CA Opening Night 360 Sprints - Winged, 305 Sprints - Winged, A Modifieds | Results | | Grant Duinkerken (360 Sprints - Winged) | 1st | 2nd | - | 8th |
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| 2/29/2020 | Kings Speedway - Hanford, CA 360 Sprints - Winged, Stock Cars, A Modifieds, Lightning Sprints | Results | | Grant Duinkerken (360 Sprints - Winged) | 6th | - | - | 2nd |
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| 6/19/2020 | Ocean Speedway - Watsonville, CA Taco Bravo Night # 9 360 Sprints - Winged, Factory Stocks, Hobby Stocks, B Modifieds, Dwarf | Results | | Grant Duinkerken (360 Sprints - Winged) | 8th | - | 17th | - |
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| 6/20/2020 | Kings Speedway - Hanford, CA 410 Sprints - Winged, 305 Sprints - Winged, 360 Sprints - Non-Winged | Results | | Grant Duinkerken (410 Sprints - Winged) | 5th | - | - | 15th |
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| 6/27/2020 | Kings Speedway - Hanford, CA 360 Sprints - Winged, Stock Cars, Lightning Sprints | Results | | Grant Duinkerken (360 Sprints - Winged) | 1st | 4th | - | - |
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| 7/12/2020 | Merced Speedway - Merced, CA 305 Sprints - Winged: IMCA RaceSaver Sprints Hobby Stocks, A Modifieds, B Modifieds, Pony Stock | Results | | Grant Duinkerken (305 Sprints - Winged) | 1st | - | - | 1st |
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| 7/17/2020 | Ocean Speedway - Watsonville, CA Race # 6 / Championship Series Race # 5 Midgets: Western Midget Racing 360 Sprints - Winged, Hobby Stocks, B Modifieds | Results | | Grant Duinkerken (360 Sprints - Winged) | 7th | - | 2nd | 13th |
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| 7/24/2020 | Ocean Speedway - Watsonville, CA 360 Sprints - Winged, Factory Stocks, B Modifieds, Street Stocks, Dwarf | Results | | Grant Duinkerken (360 Sprints - Winged) | 6th | - | 2nd | 14th |
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| 8/8/2020 | Kings Speedway - Hanford, CA 360 Sprints - Winged, 305 Sprints - Winged, Stock Cars, Lightning Sprints | Results | | Grant Duinkerken (360 Sprints - Winged) | 2nd | - | - | 8th |
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| 9/26/2020 | Kings Speedway - Hanford, CA 360 Sprints - Winged, 305 Sprints - Winged, Stock Cars, Lightning Sprints | Results | | Grant Duinkerken (360 Sprints - Winged) | 4th | 6th | - | 13th |
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| 10/9/2020 | Kings Speedway - Hanford, CA 305 Sprints - Winged, Winged Sprints, Lightning Sprints | Results | | Grant Duinkerken (305 Sprints - Winged) | 2nd | - | - | 2nd |
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| 10/10/2020 | Kings Speedway - Hanford, CA 410 Sprints - Winged: NARC King of the West Sprints 360 Sprints - Winged, Lightning Sprints | Results | | Grant Duinkerken (360 Sprints - Winged) | 4th | - | - | 14th |
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| 11/14/2020 | Kings Speedway - Hanford, CA 360 Sprints - Winged, 305 Sprints - Winged, Lightning Sprints | Results | | Grant Duinkerken (360 Sprints - Winged) | 1st | 2nd | - | 11th |
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