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| 5/1/2021 | 81 Speedway - Park City, KS Weekly Points B Modifieds, Vintage Modifieds, Hornets, USRA B-Mods, USRA Modifieds | Results | | Kenny Sweet (USRA Modifieds) | 5th | - | 1st | 21st (DNF) |
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| 5/7/2021 | Salina Speedway - Salina, KS NCRA Promotions - Mother's Day Celebration 305 Sprints - Winged, DIRTcar UMP Modifieds, Hobby Stocks, Stock Cars, A Modifieds, Midwest Modifieds, B Modifieds, Dirt Late Models, Dwarf, Dirt Crate Late Models, USRA Stock Cars | Results | | Kenny Sweet (A Modifieds) | 1st | - | - | 17th |
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| 6/5/2021 | 81 Speedway - Park City, KS Weekly Points Stock Cars, B Modifieds, USRA B-Mods, USRA Modifieds | Results | | Kenny Sweet (Stock Cars) | 9th (DNF) | - | - | 17th (DNF) | | Kenny Sweet (USRA Modifieds) | 3rd | - | - | 23rd (DNF) |
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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 | | Kenny Sweet (USRA Modifieds) | 2nd | - | - | 6th |
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| 6/19/2021 | Salina Speedway - Salina, KS *tentative* WSO vs. MWRA" DIRTcar UMP Modifieds, Stock Cars, A Modifieds, Midwest Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Non-Winged Sprints, Dirt Crate Late Models | Results | | Kenny Sweet (A Modifieds) | 3rd | - | - | 8th |
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| 6/26/2021 | 81 Speedway - Park City, KS 2nd annual " WSO vs. MWRA BORDER WAR" Regional Challenge Race #3 Non-Winged Sprints: United Sprint League with Midwest Wingless Racing Association Hornets, USRA B-Mods, USRA Modifieds, IMCA Mod Lite | Results | | Kenny Sweet (USRA Modifieds) | 3rd | - | - | 19th (DNF) |
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| 7/10/2021 | 81 Speedway - Park City, KS Weekly Points Stock Cars, B Modifieds, Street Stocks, Dirt Late Models, Hornets, IMCA Mod Lite | Results | | Kenny Sweet (IMCA Mod Lite) | 5th | - | - | 9th (DNF) |
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| 7/24/2021 | 81 Speedway - Park City, KS Weekly Points B Modifieds, Hornets, USRA B-Mods, USRA Modifieds, IMCA Mod Lite | Results | | Kenny Sweet (USRA Modifieds) | 2nd | - | - | 18th (DNF) | | Kenny Sweet (IMCA Mod Lite) | 1st | - | - | 5th |
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| 8/7/2021 | 81 Speedway - Park City, KS Bumper to Bumper-Wix Filters Night/Weekly Points B Modifieds, Hornets, USRA B-Mods, USRA Modifieds | Results | | Kenny Sweet (USRA Modifieds) | 5th | - | - | 23rd (DNF) |
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| 8/21/2021 | 81 Speedway - Park City, KS Wichita's Littlest Heroes Night/Weekly Points B Modifieds, Hornets, USRA B-Mods, USRA Modifieds, IMCA Mod Lite | Results | | Kenny Sweet (IMCA Mod Lite) | 1st | - | - | 5th |
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| 9/18/2021 | 81 Speedway - Park City, KS URSS Sprint Cars/Weekly Points 305 Sprints - Winged, B Modifieds, Hornets, USRA B-Mods, USRA Modifieds | Results | | Kenny Sweet (USRA Modifieds) | 2nd | - | - | 19th (DNF) |
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| 9/24/2021 | Lakeside Speedway - Kansas City, KS Fall Series #2 Factory Stocks, Stock Cars, A Modifieds, Midwest Modifieds, B Modifieds, Mod Lites | Results | | Kenny Sweet (Mod Lites) | 7th | - | - | DNS |
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| 10/30/2021 | 81 Speedway - Park City, KS 2nd Annual USMTS Modified Spooktacular A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Modifieds | Results | | Kenny Sweet (A Modifieds) | 8th | - | 7th | - | | Kenny Sweet (USRA B-Mods) | - | - | - | - | | Kenny Sweet (USRA Modifieds) | - | - | 7th | - |
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| 11/6/2021 | Enid Speedway - Enid, OK Factory Stocks, Stock Cars, A Modifieds, Dirt Late Models, Pony Stock | Results | | Kenny Sweet (A Modifieds) | 8th | - | 20th | - |
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