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| 3/12/2021 | Boothill Speedway - Greenwood, LA Rescheduled 2nd Annual Ronny Adams Memorial - Night #1 Factory Stocks, Dirt Late Models, Limited Modified | Results | | Derick Grigsby (Limited Modified) | 2nd | - | - | 17th |
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| 3/20/2021 | Boothill Speedway - Greenwood, LA Advanced Powder Coating Weekly Racing Series Factory Stocks, B Modifieds, CRUSA Dirt Late Models, Limited Modified, Sport Compact | Results | | Derick Grigsby (Limited Modified) | 9th | - | - | 9th |
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| 4/10/2021 | Boothill Speedway - Greenwood, LA Factory Stocks, B Modifieds, CRUSA Dirt Late Models, Limited Modified, Sport Compact | Results | | Derick Grigsby (Limited Modified) | 1st | - | - | 2nd |
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| 5/1/2021 | Boothill Speedway - Greenwood, LA Advanced Powder Coating Weekly Racing Series Factory Stocks, B Modifieds, CRUSA Dirt Late Models, Limited Modified, Sport Compact | No Results |
| 5/8/2021 | Boothill Speedway - Greenwood, LA Advanced Powder Coating Weekly Racing Series Factory Stocks, B Modifieds, CRUSA Dirt Late Models, Limited Modified, Sport Compact | Canceled |
| 5/15/2021 | Boothill Speedway - Greenwood, LA Battle of Boothill Factory Stocks, B Modifieds, CRUSA Dirt Late Models, Limited Modified, Sport Compact | Results | | Derick Grigsby (Limited Modified) | 4th | - | - | 18th |
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| 5/30/2021 | Lonestar Speedway - Kilgore, TX Memorial Day Showdown Factory Stocks, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Derick Grigsby (B Modifieds) | 2nd | - | - | 10th |
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| 6/12/2021 | Lonestar Speedway - Kilgore, TX Factory Stocks, A Modifieds, B Modifieds, Sport Compact | Results | | Derick Grigsby (B Modifieds) | 1st | - | - | 14th |
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| 6/18/2021 | Boothill Speedway - Greenwood, LA Inaugural Billy Melton Memorial - Night #1 B Modifieds, Limited Modified, Sport Compact | Results | | Derick Grigsby (Limited Modified) | 1st | - | - | - |
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| 6/19/2021 | Boothill Speedway - Greenwood, LA Inaugural Billy Melton Memorial - Night #2 Factory Stocks, CRUSA Dirt Late Models, Limited Modified | Results | | Derick Grigsby (Limited Modified) | - | - | 4th | 17th |
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| 6/26/2021 | Ark-La-Tex Speedway - Vivian, LA Barksdale Credit Union Season Opener Factory Stocks, B Modifieds, Limited Modified, Sport Compact, Dirt Crate Late Models, Dirt Big Block Modifieds | Results | | Derick Grigsby (Limited Modified) | 3rd | - | - | 4th |
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| 7/3/2021 | Boothill Speedway - Greenwood, LA The Firecracker Factory Stocks, B Modifieds, Dirt Late Models, CRUSA Dirt Late Models, Limited Modified, Sport Compact | Results | | Derick Grigsby (Limited Modified) | 2nd | - | - | 6th |
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| 7/31/2021 | Boothill Speedway - Greenwood, LA Advanced Powder Coating Weekly Racing Series Factory Stocks, B Modifieds, CRUSA Dirt Late Models, Limited Modified, Sport Compact | Results | | Derick Grigsby (Limited Modified) | 1st | - | - | 4th |
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| 8/5/2021 | Boothill Speedway - Greenwood, LA 7th Annual King of the Hill - Practice Factory Stocks | Results | | Derick Grigsby (Factory Stocks) | - | - | - | - |
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| 8/6/2021 | Boothill Speedway - Greenwood, LA 7th Annual King of the Hill - Night #1 Factory Stocks, B Modifieds, Sport Compact | Results | | Derick Grigsby (Factory Stocks) | 1st | - | - | 2nd |
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| 8/7/2021 | Boothill Speedway - Greenwood, LA 7th Annual King of the Hill - Night #2 Factory Stocks, CRUSA Dirt Late Models, Limited Modified | Results | | Derick Grigsby (Factory Stocks) | - | - | 6th | 8th | | Derick Grigsby (Limited Modified) | 1st | - | - | 1st |
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| 8/27/2021 | Ark-La-Tex Speedway - Vivian, LA USRA Modifieds: USRA American Racer Modified Series Factory Stocks, B Modifieds, Limited Modified, Dirt Crate Late Models | Results | | Derick Grigsby (Limited Modified) | 2nd | - | - | 14th |
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| 9/3/2021 | Boothill Speedway - Greenwood, LA 49th Annual Louisiana Dirt Track State Championships - Night 1 Factory Stocks, B Modifieds, CRUSA Dirt Late Models, Limited Modified, Sport Compact | Results | | Derick Grigsby (Factory Stocks) | 5th | - | 10th | - | | Derick Grigsby (Limited Modified) | 1st | - | - | 1st |
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| 9/4/2021 | Boothill Speedway - Greenwood, LA 49th Annual Louisiana Dirt Track State Championships - Night 2 Factory Stocks, B Modifieds, CRUSA Dirt Late Models, Limited Modified, Sport Compact | Results | | Derick Grigsby (Factory Stocks) | - | - | 6th | 17th | | Derick Grigsby (Limited Modified) | 4th | - | - | 3rd |
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| 9/24/2021 | Texarkana 67 Speedway - Texarkana, AR Weekly Race Factory Stocks, Dirt 4 cyl Modifieds, IMCA Modified | Results | | Derick Grigsby (IMCA Modified) | 6th | - | - | - |
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| 9/25/2021 | Texarkana 67 Speedway - Texarkana, AR Factory Stocks, Dirt 4 cyl Modifieds, IMCA Modified | Results | | Derick Grigsby (IMCA Modified) | - | - | - | 17th (DNF) |
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| 10/16/2021 | Boothill Speedway - Greenwood, LA 7th Annual Battle of Boothill - Night 2 CRUSA Dirt Late Models: Crate Racin' USA Dirt Late Model Series Factory Stocks, Limited Modified | Results | | Derick Grigsby (Limited Modified) | 2nd | - | - | 1st |
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| 10/30/2021 | Boothill Speedway - Greenwood, LA Advanced Powder Coating Weekly Racing Series Factory Stocks, B Modifieds, CRUSA Dirt Late Models, Limited Modified, Sport Compact | Results | | Derick Grigsby (Limited Modified) | 1st | - | - | 1st |
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| 11/4/2021 | Boothill Speedway - Greenwood, LA Summit USRA Southern Nationals USRA Modifieds: USRA American Racer Modified Series USRA Limited Mods, USRA Factory Stocks, USRA Tuners | Results | | Derick Grigsby (USRA Limited Mods) | 2nd | - | - | 2nd |
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| 11/5/2021 | Boothill Speedway - Greenwood, LA Summit USRA Southern Nationals USRA Modifieds: USRA American Racer Modified Series USRA Limited Mods, USRA Factory Stocks, USRA Tuners | Results | | Derick Grigsby (USRA Limited Mods) | 1st | - | - | 3rd |
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| 11/6/2021 | Boothill Speedway - Greenwood, LA Summit USRA Southern Nationals USRA Modifieds: USRA American Racer Modified Series USRA Limited Mods, USRA Factory Stocks, USRA Tuners | Results | | Derick Grigsby (USRA Limited Mods) | - | - | - | 2nd |
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| 11/9/2021 | Boothill Speedway - Greenwood, LA Short Track Super Series Cajun Swing Factory Stocks, Limited Modified, Sport Compact | Results | | Derick Grigsby (Limited Modified) | 1st | - | - | 10th |
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