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| 5/6/2023 | Wilmot Raceway - Wilmot, WI Non Wing Crate Sprints: Wisconsin wingLESS Sprints 410 Sprints - Winged, A Modifieds, Hornets | Results | | Dennis Spitz (Non Wing Crate Sprints) | 2nd | - | - | 7th |
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| 5/13/2023 | 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 | | Dennis Spitz (Non Wing Crate Sprints) | 5th | - | - | 14th |
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| 5/20/2023 | Wilmot Raceway - Wilmot, WI Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Street Stocks | Results | | Dennis Spitz (Non Wing Crate Sprints) | 6th | - | 1st | 14th |
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| 5/27/2023 | Wilmot Raceway - Wilmot, WI Memorial Weekend Open Wheel Spectacular 410 Sprints - Winged: IRA Interstate Racing Association Badger Midgets: Badger Midget Auto Racing Association 360 Sprints - Winged | Results | | Dennis Spitz (360 Sprints - Winged) | 6th | - | - | 17th |
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| 6/4/2023 | Angell Park Speedway - Sun Prairie, WI Three In One Show Non Wing Crate Sprints: Wisconsin wingLESS Sprints Badger Midgets: Badger Midget Auto Racing Association 360 Sprints - Winged | Results | | Dennis Spitz (Non Wing Crate Sprints) | 3rd | - | - | 9th |
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| 6/10/2023 | Wilmot Raceway - Wilmot, WI Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Street Stocks, Hornets | Results | | Dennis Spitz (Non Wing Crate Sprints) | 9th | - | - | - |
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| 6/17/2023 | Wilmot Raceway - Wilmot, WI Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Hornets | Results | | Dennis Spitz (Non Wing Crate Sprints) | 8th | - | 11th | - |
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| 6/24/2023 | Wilmot Raceway - Wilmot, WI 410 Sprints - Non-Winged: USAC National Sprint Cars Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds | Results | | Dennis Spitz (Non Wing Crate Sprints) | 9th | - | 6th | - |
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| 7/1/2023 | Wilmot Raceway - Wilmot, WI Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Street Stocks, Hornets | Results | | Dennis Spitz (Non Wing Crate Sprints) | DNS | - | DNS | - |
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| 7/2/2023 | Angell Park Speedway - Sun Prairie, WI Sun Prairie Fireworks Celebration Presented by Don's Home Furniture Non Wing Crate Sprints: Wisconsin wingLESS Sprints Badger Midgets: Badger Midget Auto Racing Association | Results | | Dennis Spitz (Non Wing Crate Sprints) | 6th | - | - | 15th |
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| 7/8/2023 | Wilmot Raceway - Wilmot, WI 410 Sprints - Winged: World of Outlaws Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints | Results | | Dennis Spitz (Non Wing Crate Sprints) | 8th | - | - | 17th |
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| 7/15/2023 | Wilmot Raceway - Wilmot, WI Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Hornets | Results | | Dennis Spitz (Non Wing Crate Sprints) | 9th | - | DNS | - |
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| 7/29/2023 | Wilmot Raceway - Wilmot, WI IRA Founders Night 410 Sprints - Winged: IRA Interstate Racing Association Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints | Results | | Dennis Spitz (Non Wing Crate Sprints) | 9th (DNF) | - | DNS | - |
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| 8/5/2023 | Wilmot Raceway - Wilmot, WI Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Street Stocks, Hornets | Results | | Dennis Spitz (Non Wing Crate Sprints) | 7th | - | 5th | DNS |
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| 8/16/2023 | Wilmot Raceway - Wilmot, WI A Modifieds, Street Stocks, Hornets, Winged Crate Sprints | Results | | Dennis Spitz (Winged Crate Sprints) | 5th | - | - | 12th |
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| 8/19/2023 | Wilmot Raceway - Wilmot, WI Kenosha County Fair / Roger Illes Tribute Night 410 Sprints - Winged: IRA Interstate Racing Association Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints | Results | | Dennis Spitz (Non Wing Crate Sprints) | 3rd | - | - | 7th |
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| 9/2/2023 | Wilmot Raceway - Wilmot, WI Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Street Stocks, Hornets | Results | | Dennis Spitz (Non Wing Crate Sprints) | 7th | - | 1st | 17th |
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| 9/9/2023 | Wilmot Raceway - Wilmot, WI Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Street Stocks | Results | | Dennis Spitz (Non Wing Crate Sprints) | 5th | - | - | 23rd |
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| 9/16/2023 | Wilmot Raceway - Wilmot, WI A Modifieds, Non-Winged Sprints, Hornets, Winged Crate Sprints | Results | | Dennis Spitz (Winged Crate Sprints) | 3rd | - | - | 17th |
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| 9/30/2023 | Plymouth Dirt Track-Sheboygan Co Fair - Plymouth, WI Wisconsin State Sprint Car Championships 410 Sprints - Winged: IRA Interstate Racing Association Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints 360 Sprints - Winged | Results | | Dennis Spitz (Non Wing Crate Sprints) | 7th | - | 2nd | 18th |
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