| | Heat | Dash | B Feature | A Feature |
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| 8/11/2023 | Marshalltown Speedway - Marshalltown, IA BHE Night $1,000 to Win Before the Creek IMCA SportMods plus IMCA Weekly Racing Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Scott Simatovich (IMCA Modified) | 6th | - | - | 9th |
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| 8/25/2023 | Marshalltown Speedway - Marshalltown, IA KIX 101.1 KFJB Show Down Shake Down Draw/ReDraw IMCA Mod Lite Championship Night Event Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Scott Simatovich (IMCA Modified) | 4th | - | - | 6th |
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| 9/2/2023 | Boone Speedway - Boone, IA Wild Rose Casino Double Down Prelude to the Super Nationals delivered by NAPA A Modifieds, IMCA Modified, IMCA Stock Car, IMCA Sport Compact, IMCA Mod Lite | Results | | Scott Simatovich (IMCA Modified) | 6th | - | 8th | - |
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| 9/6/2023 | Boone Speedway - Boone, IA 2023 IMCA Speedway Motors Super Nationals Fueled by Casey's Vintage Full Body Stock Cars, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Scott Simatovich (IMCA Modified) | 5th | - | 14th | - |
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| 9/7/2023 | Boone Speedway - Boone, IA 2023 IMCA Speedway Motors Super Nationals Fueled by Casey's Sportsmans, Midwest Modifieds, IMCA Modified, IMCA Stock Car | Results | | Scott Simatovich (IMCA Modified) | 2nd | - | - | - |
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| 9/8/2023 | Boone Speedway - Boone, IA 2023 IMCA Speedway Motors Super Nationals Fueled by Casey's Generic 2, IMCA Modified, IMCA Stock Car | Results | | Scott Simatovich (IMCA Modified) | 10th | - | - | - |
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| 9/14/2023 | Marshalltown Speedway - Marshalltown, IA 17th Annual World Nationals Test N' Tune Night IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Scott Simatovich (IMCA Modified) | - | - | - | - |
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| 9/15/2023 | Marshalltown Speedway - Marshalltown, IA 17th Annual World Nationals J&M Fabrication Friday Night Lights IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Scott Simatovich (IMCA Modified) | 7th | - | 9th | - |
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| 9/16/2023 | Marshalltown Speedway - Marshalltown, IA 17th Annual World Nationals Saturday Spectacular IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Scott Simatovich (IMCA Modified) | 8th | - | 4th | - |
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| 10/6/2023 | Lee County Speedway - Donnellson, IA Harvest Hustle Night 1 Hobby Stocks, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Scott Simatovich (A Modifieds) | - | - | - | - | | Scott Simatovich (IMCA Modified) | 4th | - | - | 14th |
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| 10/7/2023 | Lee County Speedway - Donnellson, IA Harvest Hustle Night 2 Hobby Stocks, Vintage Full Body Stock Cars, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Scott Simatovich (IMCA Modified) | 5th | - | - | 15th |
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| 10/20/2023 | Maquoketa Speedway - Maquoketa, IA Iowa Dirt Nationals - Bob Larson & Terry Huizel Memorial Vintage Full Body Stock Cars, Hornets, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Scott Simatovich (IMCA Modified) | 9th | - | 3rd | - |
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| 10/21/2023 | Maquoketa Speedway - Maquoketa, IA Iowa Dirt Nationals - Bob Larson & Terry Huizel Memorial Sportsmans, 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Scott Simatovich (IMCA Modified) | 3rd | - | - | 25th |
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