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| 5/19/2018 | Hamilton County Speedway - Webster City, IA Weekly Racing Dirt Super Late Models, Dirt Pro Trucks, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | John Davis (USRA Modifieds) | - | - | - | 3rd |
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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 | | John Davis (USRA Modifieds) | - | - | - | 6th |
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| 6/9/2018 | 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 | | John Davis (USRA Modifieds) | - | - | - | 9th |
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| 6/23/2018 | Hamilton County Speedway - Webster City, IA Weekly Racing Dirt Super Late Models, Dirt Pro Trucks, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | John Davis (USRA Modifieds) | 6th | - | - | 13th |
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| 7/21/2018 | 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 | | John Davis (USRA Modifieds) | 8th | - | - | 12th |
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| 8/25/2018 | Adams County Speedway - Corning, IA POET BIOREFINING NIGHT AND MATCO TOOLS PRESENTING SPONSOR -MODIFIED RACE OF CHAMPIONS Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | John Davis (A Modifieds) | 5th | - | - | 7th |
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