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| 5/20/2023 | Shelby County Speedway - Harlan, IA SCS Chase to the Championship, Round 4 Hobby Stocks, Stock Cars, B Modifieds, Dirt Late Models, Dirt Pro Trucks, Sport Compact | Results | | Bob Walker (Stock Cars) | 7th (DNF) | - | - | 6th |
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| 5/27/2023 | Shelby County Speedway - Harlan, IA SOME GAVE ALL WEEKEND Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Bob Walker (Stock Cars) | 3rd | - | - | 15th (DNF) |
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| 6/3/2023 | Shelby County Speedway - Harlan, IA SCS Chase to the Championship, Round 5 Hobby Stocks, Stock Cars, B Modifieds, Dirt Late Models, Vintage Full Body Stock Cars, Sport Compact | Results | | Bob Walker (Stock Cars) | 4th | - | - | 6th |
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| 6/17/2023 | Shelby County Speedway - Harlan, IA SCS Chase to the Championship, Round 7 Hobby Stocks, Stock Cars, B Modifieds, Dirt Late Models, Sport Compact | Canceled |
| 6/24/2023 | Shelby County Speedway - Harlan, IA SCS Chase to the Championship, Round 8 Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Bob Walker (Stock Cars) | 4th | - | - | 10th |
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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 | | Bob Walker (Stock Cars) | 6th | - | - | 21st (DNF) |
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| 8/5/2023 | Shelby County Speedway - Harlan, IA SCS Chase to the Championship, Round 12 Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Vintage Full Body Stock Cars, Sport Compact | Results | | Bob Walker (Stock Cars) | 7th (DNF) | - | - | 13th (DNF) |
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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 | | Bob Walker (Stock Cars) | 6th | - | 11th | - |
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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 | | Bob Walker (Stock Cars) | - | - | - | - |
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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 |
| 10/21/2023 | Park Jefferson International Speedway - Jefferson, SD Charlie Clark Memorial $5022 to win! A Modifieds, B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Bob Walker (IMCA Stock Car) | 7th | - | 5th | - |
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