| | Heat | Dash | B Feature | A Feature |
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| 5/7/2021 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Season Opener Factory Stocks, Stock Cars, Sportsmans, B Modifieds | Results | | Jeff Markert (Sportsmans) | 3rd | - | - | 13th |
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| 6/11/2021 | South Texas Race Ranch - Corpus Christi, TX H&V Equipment Night Factory Stocks, Stock Cars, Sportsmans, B Modifieds | Results | | Jeff Markert (Sportsmans) | 2nd | - | - | 8th |
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| 6/12/2021 | South Texas Race Ranch - Corpus Christi, TX Pro Line Fabrication Night Factory Stocks, Stock Cars, Sportsmans, B Modifieds | Results | | Jeff Markert (Sportsmans) | 6th | - | - | 11th |
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| 7/31/2021 | I-37 Speedway - Pleasanton, TX Factory Stock $1500 To Win Factory Stocks, Asphalt Mini Stocks, Street Stocks, Asphalt 4-Cylinders, Limited Modified, IMCA Modified | Results | | Jeff Markert (Asphalt 4-Cylinders) | 3rd | - | - | 5th |
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| 8/20/2021 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Racing Factory Stocks, Stock Cars, Sportsmans, B Modifieds | Results | | Jeff Markert (Sportsmans) | 4th | - | - | 14th |
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| 8/21/2021 | South Texas Race Ranch - Corpus Christi, TX Tecate Championship Chase Race 1 Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Dirt Late Models, Dwarf | Results | | Jeff Markert (Dirt Late Models) | 2nd | - | - | 3rd |
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| 9/4/2021 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Racing Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Dirt Late Models, Dwarf, 600cc Modifieds, Dirt Pro Trucks | Results | | Jeff Markert (Sportsmans) | - | - | - | - | | Jeff Markert (Dirt Late Models) | 4th | - | - | 2nd |
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| 12/10/2021 | South Texas Race Ranch - Corpus Christi, TX Jerry Whiteaker Memorial 3 Qualifying Night Factory Stocks, Stock Cars, Sportsmans, B Modifieds | Results | | Jeff Markert (Sportsmans) | 6th | - | - | - |
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| 12/11/2021 | South Texas Race Ranch - Corpus Christi, TX Jerry Whiteaker Memorial 3 Championship Night Factory Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Dirt Late Models | Results | | Jeff Markert (Sportsmans) | - | - | - | 10th |
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