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| 3/13/2021 | Big O Speedway - Ennis, TX Opening points Night DIRTcar Late Models, Factory Stocks, Hornets, 251cc+ Open Single, Limited Sport Mod, 450 Pro Single Framer, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, Open Amateur | Results | | Mason Martin (Limited Sport Mod) | 2nd | - | - | 11th |
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| 3/20/2021 | Big O Speedway - Ennis, TX Weekly racing DIRTcar Late Models, Factory Stocks, Hornets, Limited Sport Mod, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks | Results | | Mason Martin (Limited Sport Mod) | 1st | - | - | 3rd |
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| 4/2/2021 | RPM Speedway - Crandall, TX 305 Sprints - Non-Winged, Limited Sport Mod, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Mason Martin (Limited Sport Mod) | 1st | - | - | 11th |
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| 5/7/2021 | Big O Speedway - Ennis, TX FRIDAY NIGHT RACING 305 Sprints - Winged, DIRTcar Late Models, Factory Stocks, Limited Sport Mod | Results | | Mason Martin (Limited Sport Mod) | 4th | - | - | 5th |
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| 5/8/2021 | Big O Speedway - Ennis, TX Saturday Night at BIG O DIRTcar Late Models, Factory Stocks, Hornets, Limited Sport Mod, USRA Modifieds, USRA Factory Stocks | Results | | Mason Martin (Limited Sport Mod) | 4th | - | - | 7th |
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| 5/14/2021 | RPM Speedway - Crandall, TX KR Cup Round #6 Dwarf, Limited Sport Mod, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Mason Martin (Limited Sport Mod) | 1st | - | - | 1st |
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| 5/15/2021 | Hunt County Raceway - Greenville, TX S.T.E.M.S.(Southern Topless Economy Modifieds) Stock Cars, Restricted 'A' Class, Winged A-Class, Limited Modified, Super Stocks, USRA Limited Mods, USRA Factory Stocks, USRA Tuners | Results | | Mason Martin (Stock Cars) | 5th | - | - | 3rd |
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| 6/5/2021 | Hunt County Raceway - Greenville, TX IMCA Mod Lites A Modifieds: TOMS - Touring Outlaw Modified Series Stock Cars, Restricted 'A' Class, Winged A-Class, Super Stocks, USRA Limited Mods, USRA Factory Stocks, USRA Tuners | Results | | Mason Martin (Stock Cars) | 1st | - | - | - |
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| 6/17/2021 | RPM Speedway - Crandall, TX KR Cup Event Limited Sport Mod, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Mason Martin (Limited Sport Mod) | 1st | - | - | 1st |
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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 | | Mason Martin (Limited Sport Mod) | 1st | 2nd | - | 3rd |
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| 7/9/2021 | RPM Speedway - Crandall, TX KR Cup Round #10 Dwarf, Limited Sport Mod, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Mason Martin (Limited Sport Mod) | 2nd | - | - | 10th |
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| 7/23/2021 | RPM Speedway - Crandall, TX KR Cup Round #11 Limited Sport Mod, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Mason Martin (Limited Sport Mod) | 2nd | - | - | 6th |
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| 8/6/2021 | RPM Speedway - Crandall, TX 305 Sprints - Non-Winged, Limited Sport Mod, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Mason Martin (Limited Sport Mod) | 1st | - | - | 10th |
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| 8/7/2021 | Hunt County Raceway - Greenville, TX Weekly Show, USRA Modifieds Stock Cars, Restricted 'A' Class, Winged A-Class, Super Stocks, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Mason Martin (USRA Limited Mods) | 4th | - | 10th | 21st |
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| 8/21/2021 | Big O Speedway - Ennis, TX Short Track Super Series Cajun Region. DIRTcar Late Models, Factory Stocks, Hornets, Limited Sport Mod, USRA Modifieds, USRA Factory Stocks, Dirt Big Block Modifieds | Results | | Mason Martin (Limited Sport Mod) | DNS | - | - | 9th |
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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 | | Mason Martin (Limited Sport Mod) | 3rd | - | - | 2nd |
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| 9/4/2021 | RPM Speedway - Crandall, TX 7th Annual Bryan Mize Memorial USRA Modifieds: USRA American Racer Modified Series A Modifieds, Dwarf, Limited Modified, USRA Limited Mods, USRA Factory Stocks | Results | | Mason Martin (USRA Limited Mods) | 5th | - | 3rd | 6th |
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| 9/5/2021 | RPM Speedway - Crandall, TX 3rd Annual Ronny Sigman Memorial Dirt Late Models: XR Southern Storm USRA Modifieds: USRA American Racer Modified Series A Modifieds, Limited Sport Mod, USRA Limited Mods, USRA Factory Stocks, USRA Tuners | Results | | Mason Martin (Limited Sport Mod) | 1st | - | - | 3rd | | Mason Martin (USRA Limited Mods) | 4th | - | 5th | - |
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| 9/11/2021 | Kennedale Speedway Park - Kennedale, TX FACTORY STOCK & SPORT MOD SHOOTOUT + LATE MODELS & ECO MODS Factory Stocks, B Modifieds, Dirt Late Models, IMCA Southern SportMod | Results | | Mason Martin (B Modifieds) | 1st | - | - | 2nd |
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| 9/18/2021 | Hunt County Raceway - Greenville, TX ASCS Lone Star Region, Mini Mods of Texas, Weekly Classes 360 Sprints - Winged: ASCS Lone Star Region Stock Cars, Pro Legends, Super Stocks, USRA Limited Mods, USRA Factory Stocks, USRA Tuners | Results | | Mason Martin (Stock Cars) | 2nd | - | - | 2nd |
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| 9/25/2021 | Big O Speedway - Ennis, TX Jimmy Allard Family and Friends Classic DIRTcar Late Models, Factory Stocks, Hornets, Limited Sport Mod, USRA Modifieds, USRA Factory Stocks, Dirt Winged Modifieds, Figure 8 - FWD Stock | Results | | Mason Martin (Limited Sport Mod) | 1st | - | - | 1st |
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| 10/9/2021 | Big O Speedway - Ennis, TX DIRTcar Late Models, Factory Stocks, Hornets, Limited Sport Mod, USRA Modifieds, USRA Factory Stocks | Results | | Mason Martin (Limited Sport Mod) | 1st | - | - | 4th |
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| 10/23/2021 | RPM Speedway - Crandall, TX Inaugural Cowboy Up Classic USRA Modifieds: USRA American Racer Modified Series Limited Modified, Limited Sport Mod, USRA Limited Mods, USRA Factory Stocks, USRA Tuners | Results | | Mason Martin (Limited Sport Mod) | 1st | - | - | 3rd |
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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 | | Mason Martin (B Modifieds) | 5th | - | - | - |
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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 | | Mason Martin (B Modifieds) | - | - | 4th | - |
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