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| 6/9/2018 | Portsmouth Raceway Park - Portsmouth, OH Cletus Classic (Mods) & Complete Racing Program DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Adam Colley (DIRTcar UMP Modifieds) | 6th | - | 1st | 13th |
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| 8/18/2018 | Portsmouth Raceway Park - Portsmouth, OH 24th Annual Fred Dillow Memorial DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Adam Colley (DIRTcar UMP Modifieds) | 5th | - | 1st | 20th |
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| 8/25/2018 | Portsmouth Raceway Park - Portsmouth, OH Fan Appreciation Night - $5 General Admission DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Adam Colley (DIRTcar UMP Modifieds) | 6th | - | 1st | 11th |
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| 9/1/2018 | Portsmouth Raceway Park - Portsmouth, OH Bob Miller Memorial Dirt Super Late Models: Lucas Oil Late Model Dirt Series DIRTcar UMP Modifieds, Dirt Late Models, Limited Sport Mod | Results | | Adam Colley (DIRTcar UMP Modifieds) | 7th | - | 3rd | 14th |
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| 10/18/2018 | Portsmouth Raceway Park - Portsmouth, OH 38th Annual DIRT TRACK WORLD CHAMPIONSHIP DIRTcar UMP Modifieds | Results | | Adam Colley (DIRTcar UMP Modifieds) | 7th | - | 7th | - |
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