| | Heat | Dash | B Feature | A Feature |
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| 4/10/2021 | 81 Speedway - Park City, KS Sooner Late Models/Weekly Points Dirt Super Late Models, Stock Cars, B Modifieds, Street Stocks | Results | | Robb Rennaker (Stock Cars) | 5th | - | - | 8th |
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| 5/22/2021 | 81 Speedway - Park City, KS Champ 360 Sprints - Winged: Oil Capital Racing Series 305 Sprints - Winged, Stock Cars, B Modifieds, Street Stocks | Results | | Robb Rennaker (Stock Cars) | 5th | - | 6th | 19th (DNF) |
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| 6/5/2021 | 81 Speedway - Park City, KS Weekly Points Stock Cars, B Modifieds, USRA B-Mods, USRA Modifieds | Results | | Robb Rennaker (Stock Cars) | 10th (DNF) | - | - | 10th |
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| 6/12/2021 | 81 Speedway - Park City, KS Weekly Points Stock Cars, B Modifieds, Hornets, USRA Modifieds, IMCA Mod Lite | Results | | Robb Rennaker (Stock Cars) | 7th | - | - | 17th |
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| 8/28/2021 | 81 Speedway - Park City, KS Sooner Late Models/Weekly Points Dirt Super Late Models, Stock Cars, B Modifieds, USRA B-Mods, USRA Modifieds | Results | | Robb Rennaker (Stock Cars) | 5th | - | - | 19th (DNF) |
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| 9/3/2021 | Longdale Speedway - Longdale, OK Labor Day Classic plus Late Models Dirt Super Late Models, Factory Stocks, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Robb Rennaker (Factory Stocks) | 4th | - | - | 11th (DNF) |
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| 9/4/2021 | Longdale Speedway - Longdale, OK Labor Day Classic plus Late Models Dirt Super Late Models, Factory Stocks, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Robb Rennaker (Factory Stocks) | 6th | - | - | 9th |
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| 9/25/2021 | 81 Speedway - Park City, KS Weekly Points Stock Cars, Street Stocks, USRA B-Mods, USRA Modifieds | Results | | Robb Rennaker (Stock Cars) | 5th | - | - | 15th (DNF) |
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