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| 5/5/2018 | Hamilton County Speedway - Webster City, IA Season Opener USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Donavon Nunnikhoven (USRA Stock Cars) | 4th | - | - | 11th |
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| 6/2/2018 | Hamilton County Speedway - Webster City, IA Weekly Racing Dirt Super Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Donavon Nunnikhoven (USRA Stock Cars) | - | - | - | 14th |
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| 7/14/2018 | Hamilton County Speedway - Webster City, IA Weekly Racing Dirt Super Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Donavon Nunnikhoven (USRA Stock Cars) | 4th | - | - | 7th |
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