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| 6/16/2023 | Crawford County Speedway - Denison, IA Hobby Stocks, Stock Cars, B Modifieds, Dirt Late Models, Hornets, IMCA RaceSaver Sprint Car | Results | | Mark Plowman (Dirt Late Models) | 7th | - | - | 15th (DNF) |
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| 6/30/2023 | Crawford County Speedway - Denison, IA Hobby Stocks, Stock Cars, B Modifieds, Dirt Late Models, Hornets, IMCA RaceSaver Sprint Car | Results | | Mark Plowman (Dirt Late Models) | 8th | - | - | 12th |
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| 7/8/2023 | Shelby County Speedway - Harlan, IA SCS Chase to the Championship, Round 9 Hobby Stocks, Stock Cars, B Modifieds, Dirt Late Models, Vintage Full Body Stock Cars, Sport Compact | Results | | Mark Plowman (Dirt Late Models) | 7th | - | - | 16th |
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| 7/21/2023 | Crawford County Speedway - Denison, IA Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Vintage Full Body Stock Cars, Hornets, IMCA RaceSaver Sprint Car | Results | | Mark Plowman (Dirt Late Models) | 7th (DNF) | - | - | 10th |
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| 7/29/2023 | Shelby County Speedway - Harlan, IA SCS Chase to the Championship, Round 11 Hobby Stocks, Stock Cars, B Modifieds, Dirt Late Models, Sport Compact | Results | | Mark Plowman (Dirt Late Models) | 8th | - | - | 12th |
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| 8/26/2023 | Shelby County Speedway - Harlan, IA Championship Night Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Mark Plowman (Dirt Late Models) | 7th | - | - | 16th |
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| 9/22/2023 | Shelby County Speedway - Harlan, IA 31st Annual Tiny Lund Memorial Hobby Stocks, Stock Cars, B Modifieds, Dirt Late Models, Sport Compact | Results | | Mark Plowman (Dirt Late Models) | 6th | - | 7th | - |
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| 9/23/2023 | Shelby County Speedway - Harlan, IA 31st Annual Tiny Lund Memorial Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Vintage Full Body Stock Cars, Sport Compact, IMCA Modified | Results | | Mark Plowman (Dirt Late Models) | 8th | - | 7th | - |
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| 10/14/2023 | Crawford County Speedway - Denison, IA Fall Special Hobby Stocks, Stock Cars, B Modifieds, Dirt Late Models, Hornets | Canceled |
| 10/22/2023 | Crawford County Speedway - Denison, IA Rescheduled Fall Special Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Hornets | Results | | Mark Plowman (Dirt Late Models) | 5th | - | - | 13th |
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