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| 6/18/2021 | Big O Speedway - Ennis, TX FRIDAY NIGHT RACING 305 Sprints - Winged, DIRTcar Late Models, Factory Stocks, Limited Sport Mod | Results | | jonathon Miller (Factory Stocks) | 5th | - | - | 4th |
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| 6/19/2021 | Big O Speedway - Ennis, TX DIRTcar Late Models, Factory Stocks, Stock Cars, Hornets, Limited Sport Mod, USRA Factory Stocks, USRA Tuners | Results | | jonathon Miller (Factory Stocks) | 5th | - | - | 9th |
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| 6/25/2021 | RPM Speedway - Crandall, TX KR Cup Round #9 Limited Sport Mod, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners, Dirt Big Block Modifieds | Results | | jonathon Miller (Dirt Big Block Modifieds) | 7th | - | - | 8th |
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| 7/2/2021 | Big O Speedway - Ennis, TX FRIDAY NIGHT RACING 305 Sprints - Winged, DIRTcar Late Models, Factory Stocks, Limited Sport Mod | Results | | jonathon Miller (Factory Stocks) | 3rd | - | - | 6th |
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| 7/3/2021 | Big O Speedway - Ennis, TX DIRTcar Late Models, Factory Stocks, Hornets, Limited Sport Mod, USRA Factory Stocks | Results | | jonathon Miller (Factory Stocks) | 2nd | - | - | 5th |
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| 7/10/2021 | Big O Speedway - Ennis, TX DIRTcar Late Models, Factory Stocks, Hornets, Limited Sport Mod, USRA Factory Stocks, Dirt Winged Modifieds | Results | | jonathon Miller (Factory Stocks) | 4th | - | - | 4th |
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| 7/16/2021 | Big O Speedway - Ennis, TX FRIDAY NIGHT RACES 305 Sprints - Winged, DIRTcar Late Models, Factory Stocks, Limited Sport Mod | Results | | jonathon Miller (Factory Stocks) | 3rd | - | - | 5th |
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| 7/17/2021 | Big O Speedway - Ennis, TX DIRTcar Late Models, Factory Stocks, 305 Sprints - Non-Winged, Hornets, Limited Sport Mod, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | jonathon Miller (Factory Stocks) | 7th | - | - | 4th |
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| 7/24/2021 | Big O Speedway - Ennis, TX DIRTcar Late Models, Factory Stocks, Hornets, Lightweight SuperSport, Limited Sport Mod, USRA Modifieds, USRA Factory Stocks | Results | | jonathon Miller (Factory Stocks) | 6th | - | - | 13th |
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| 7/30/2021 | Big O Speedway - Ennis, TX FRIDAY NIGHT RACING 305 Sprints - Winged, DIRTcar Late Models, Factory Stocks, Limited Sport Mod | Results | | jonathon Miller (Factory Stocks) | 7th | - | - | 7th |
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| 7/31/2021 | Big O Speedway - Ennis, TX DIRTcar Late Models, Factory Stocks, Stock Cars, Hornets, Limited Sport Mod, USRA Modifieds, USRA Factory Stocks, Dirt Winged Modifieds | Results | | jonathon Miller (Factory Stocks) | 3rd | - | - | DNS |
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| 8/7/2021 | Big O Speedway - Ennis, TX DIRTcar Late Models, Factory Stocks, Hornets, Limited Sport Mod, USRA Modifieds, USRA Factory Stocks | Results | | jonathon Miller (Factory Stocks) | 1st | 5th | - | 24th |
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| 8/28/2021 | Big O Speedway - Ennis, TX DIRTcar Late Models, Factory Stocks, Stock Cars, Hornets, Lightweight SuperBike, Limited Sport Mod, USRA Modifieds, USRA Factory Stocks, Dirt Winged Modifieds | Results | | jonathon Miller (Factory Stocks) | 5th | - | - | 9th |
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