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| 5/1/2021 | Wilmot Raceway - Wilmot, WI 410 Sprints - Winged: IRA Interstate Racing Association Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds | Results | | Denny Smith (Non Wing Crate Sprints) | 8th | - | 10th | - |
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| 5/2/2021 | Dubuque Fairgrounds Speedway - Dubuque, IA Badger's 85th Season Opener Badger Midgets: Badger Midget Auto Racing Association Hobby Stocks, A Modifieds, B Modifieds, IMCA Late Models | Results | | Denny Smith (Badger Midgets) | 3rd | - | - | 13th |
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| 5/7/2021 | Beaver Dam Raceway - Beaver Dam, WI 360 Sprints - Winged: MSA Sprint Car Association Non Wing Crate Sprints: Wisconsin wingLESS Sprints Semi-Pro Legends | Results | | Denny Smith (Non Wing Crate Sprints) | 8th | - | 14th | - |
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| 5/8/2021 | Wilmot Raceway - Wilmot, WI Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Street Stocks, Hornets | Results | | Denny Smith (Non Wing Crate Sprints) | 5th | - | 7th | - |
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| 5/16/2021 | Wilmot Raceway - Wilmot, WI Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Street Stocks, Dirt Late Models | Results | | Denny Smith (Non Wing Crate Sprints) | 7th | - | 6th | - |
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| 5/23/2021 | Angell Park Speedway - Sun Prairie, WI Angell Park Season Opener 25 by Dr Pepper Badger Midgets: Badger Midget Auto Racing Association Semi-Pro Legends | Results | | Denny Smith (Badger Midgets) | DNS | - | DNS | - |
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| 5/29/2021 | Wilmot Raceway - Wilmot, WI Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Street Stocks, Hornets | Results | | Denny Smith (Non Wing Crate Sprints) | 7th | - | 11th | - |
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| 5/30/2021 | 141 Speedway - Maribel, WI Sunday Funday With the IRA Bumper to Bumper Sprint Cars 410 Sprints - Winged: IRA Interstate Racing Association Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints | Results | | Denny Smith (Non Wing Crate Sprints) | 5th | - | 15th | - |
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| 6/4/2021 | Wilmot Raceway - Wilmot, WI $6,000 to win 410 Sprints - Winged: IRA Interstate Racing Association with All Star Circuit of Champions Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints | Results | | Denny Smith (Non Wing Crate Sprints) | 7th | - | - | 17th |
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| 6/5/2021 | Sycamore Speedway - Sycamore, IL Saturday Special w/ the Badger Midgets Badger Midgets: Badger Midget Auto Racing Association | Results | | Denny Smith (Badger Midgets) | 7th | - | 4th | 13th |
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| 6/6/2021 | Angell Park Speedway - Sun Prairie, WI $6,000 to win 410 Sprints - Winged: IRA Interstate Racing Association with All Star Circuit of Champions Badger Midgets: Badger Midget Auto Racing Association | Results | | Denny Smith (Badger Midgets) | 5th | - | 4th | 21st |
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| 6/12/2021 | Wilmot Raceway - Wilmot, WI 410 Sprints - Winged: IRA Interstate Racing Association Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds | Results | | Denny Smith (Non Wing Crate Sprints) | 7th | - | 8th | - |
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| 6/13/2021 | Angell Park Speedway - Sun Prairie, WI Kevin Doty Classic Non Wing Crate Sprints: Wisconsin wingLESS Sprints Badger Midgets: Badger Midget Auto Racing Association Semi-Pro Legends | Results | | Denny Smith (Badger Midgets) | - | - | 8th | - |
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| 6/19/2021 | Sycamore Speedway - Sycamore, IL Father's Day Weekend Badger Midgets: Badger Midget Auto Racing Association | Results | | Denny Smith (Badger Midgets) | 6th | - | - | 10th |
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| 6/27/2021 | Angell Park Speedway - Sun Prairie, WI 410 Sprints - Winged: IRA Interstate Racing Association Badger Midgets: Badger Midget Auto Racing Association Semi-Pro Legends | Results | | Denny Smith (Badger Midgets) | - | - | - | 20th |
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| 7/3/2021 | Beaver Dam Raceway - Beaver Dam, WI Recheck Excavating Non Wing Crate Sprints: Wisconsin wingLESS Sprints Badger Midgets: Badger Midget Auto Racing Association Semi-Pro Legends, Masters Legends | Results | | Denny Smith (Badger Midgets) | 4th | - | - | 21st |
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| 7/4/2021 | Angell Park Speedway - Sun Prairie, WI Pepsi Nationals Non Wing Crate Sprints: Wisconsin wingLESS Sprints Badger Midgets: Badger Midget Auto Racing Association | Results | | Denny Smith (Badger Midgets) | - | - | 9th | - |
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| 7/16/2021 | Gravity Park Speedway - Chilton, WI Non Wing Crate Sprints: Wisconsin wingLESS Sprints Badger Midgets: Badger Midget Auto Racing Association | Results | | Denny Smith (Non Wing Crate Sprints) | 8th | - | 5th | - | | Denny Smith (Badger Midgets) | - | - | - | 16th |
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| 7/17/2021 | Tomahawk Speedway - Tomahawk, WI Badger Midgets are coming to Tomahawk Badger Midgets: Badger Midget Auto Racing Association Stock Cars, Winged A-Class, B Modifieds, Street Stocks, Kid Karts Dirt, Pure Stock, IMCA Stock Car | Results | | Denny Smith (Badger Midgets) | - | - | - | 18th |
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| 7/18/2021 | Angell Park Speedway - Sun Prairie, WI Salute to Bryan Gapinski 25 Non Wing Crate Sprints: Wisconsin wingLESS Sprints Badger Midgets: Badger Midget Auto Racing Association Semi-Pro Legends, Masters Legends | Results | | Denny Smith (Badger Midgets) | 7th | - | 5th | DNS |
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| 7/24/2021 | Sycamore Speedway - Sycamore, IL Badger Midgets: Badger Midget Auto Racing Association | Results | | Denny Smith (Badger Midgets) | - | - | - | 14th |
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| 9/4/2021 | Sycamore Speedway - Sycamore, IL Franklin B Alexander Memorial Badger Midgets: Badger Midget Auto Racing Association | Results | | Denny Smith (Badger Midgets) | - | - | - | - |
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| 9/11/2021 | Plymouth Dirt Track-Sheboygan Co Fair - Plymouth, WI Badger Midgets: Badger Midget Auto Racing Association | Results | | Denny Smith (Badger Midgets) | - | - | 9th | - |
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| 9/18/2021 | Shadyhill Speedway - Medaryville, IN Fall Kick Off Badger Midgets: Badger Midget Auto Racing Association | Results | | Denny Smith (Badger Midgets) | 5th | - | - | 9th |
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| 10/1/2021 | Beaver Dam Raceway - Beaver Dam, WI Non Wing Crate Sprints: Wisconsin wingLESS Sprints 360 Sprints - Winged, Semi-Pro Legends | Results | | Denny Smith (Non Wing Crate Sprints) | 6th | - | 3rd | 21st |
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