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| 5/1/2015 | Mount Pleasant Speedway - Mount Pleasant, MI Opening Night - Best Look Car Night DIRTcar UMP Modifieds, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds | Results | | Donnie Roberts (DIRTcar UMP Modifieds) | - | - | - | 7th |
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| 8/22/2015 | Merritt Speedway - Merritt, MI 360 Sprints - Winged: SOD-Sprints On Dirt (360s) DIRTcar UMP Modifieds: Michigan Dirt Cup Modified Tour 410 Sprints - Non-Winged: Great Lakes Traditional Sprints with Ontario Topless Sprint Cars-OTS Lightning Sprints | Results | | Donnie Roberts (DIRTcar UMP Modifieds) | 7th | - | - | 19th |
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| 9/5/2015 | Merritt Speedway - Merritt, MI Gene Kregear Engine Pro Championship Weekend DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, Lightning Sprints, Dirt Pro Trucks | Results | | Donnie Roberts (DIRTcar UMP Modifieds) | 7th | - | 5th | 10th |
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| 9/6/2015 | Merritt Speedway - Merritt, MI Gene Kregear Engine Pro Championship Weekend - Fireworks & Party DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, Lightning Sprints, Dirt Pro Trucks | Results | | Donnie Roberts (DIRTcar UMP Modifieds) | 1st | - | - | 17th |
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| 9/12/2015 | Oakshade Raceway - Wauseon, OH Michigan Dirt Cup Championship DIRTcar UMP Modifieds: Michigan Dirt Cup Modified Tour | Results | | Donnie Roberts (DIRTcar UMP Modifieds) | 5th | - | - | 13th |
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