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| 6/5/2021 | Big O Speedway - Ennis, TX DIRTcar Late Models, Factory Stocks, Hornets, Limited Sport Mod, USRA Modifieds, USRA Factory Stocks, Dirt Winged Modifieds | Results | | John Sliney (DIRTcar Late Models) | 4th | - | - | DNS | | John Sliney (Limited Sport Mod) | - | - | - | - |
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| 6/12/2021 | Big O Speedway - Ennis, TX DIRTcar Late Models, Factory Stocks, Hornets, Limited Sport Mod, USRA Modifieds, USRA Factory Stocks | Results | | John Sliney (DIRTcar Late Models) | - | - | - | 7th |
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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 | | John Sliney (DIRTcar Late Models) | 1st | - | - | 1st |
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| 7/23/2021 | Heart O' Texas Speedway - Waco, TX Texas Crate Late Model Series - Driver Autographs at Intermission - Kids 12 and under Free Factory Stocks, Street Stocks, Dirt Late Models, Limited Sport Mod, Dirt Crate Late Models, IMCA Southern SportMod, IMCA Stock Car | Results | | John Sliney (Dirt Late Models) | 1st | - | - | 18th |
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| 8/7/2021 | Devil's Bowl Speedway - Mesquite, TX Dirt Late Models, 305 Sprints - Non-Winged | Results | | John Sliney (Dirt Late Models) | 7th | - | - | 5th |
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| 8/14/2021 | Oklahoma Sports Park - Ada, OK Late Models + Regular Racing Program Dirt Super Late Models, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod, Pure Stock | Results | | John Sliney (Dirt Super Late Models) | 5th | - | - | 8th |
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| 9/4/2021 | Big O Speedway - Ennis, TX $1000 to WIN! Dirt Late Models: XR Southern Storm 305 Sprints - Winged, DIRTcar Late Models, Factory Stocks, Hornets, Heavyweight SuperSport, Limited Sport Mod | Results | | John Sliney (Dirt Late Models) | 3rd | - | - | 3rd |
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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 | | John Sliney (Dirt Late Models) | 3rd | - | - | 20th |
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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 | | John Sliney (Dirt Late Models) | 6th | - | - | 7th |
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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 | | John Sliney (DIRTcar Late Models) | - | - | - | 3rd |
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| 11/10/2021 | Ark-La-Tex Speedway - Vivian, LA Short Track Super Series Cajun Swing Factory Stocks, B Modifieds, Sport Compact, Dirt Crate Late Models, Dirt Big Block Modifieds | Results | | John Sliney (Dirt Crate Late Models) | 3rd | - | - | 2nd |
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