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| 4/21/2018 | Lincoln Park Speedway - Putnamville, IN Indiana Open Wheel Racin Fest & Fireworks Extravaganza (Special Event Pricing) DIRTcar UMP Modifieds, Factory Stocks, 410 Sprints - Non-Winged, Super Stocks | Results | | Roger Cavness (DIRTcar UMP Modifieds) | 4th | - | - | 18th |
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| 5/5/2018 | Plymouth Speedway - Plymouth, IN USAC Spring Series AMSOIL National Sprint Cars 410 Sprints - Non-Winged: USAC National Sprint Cars DIRTcar UMP Modifieds, Street Stocks | Results | | Roger Cavness (DIRTcar UMP Modifieds) | 6th | - | - | 11th |
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| 5/26/2018 | Plymouth Speedway - Plymouth, IN Fireworks Event & Veterans Night & First Responders DIRTcar UMP Modifieds, Asphalt Mini Stocks, Super Sports, Street Stocks, Winged Crate Sprints | Results | | Roger Cavness (DIRTcar UMP Modifieds) | 4th | - | - | 15th (DNF) |
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| 6/9/2018 | Plymouth Speedway - Plymouth, IN Indiana Double Header Night 2 360 Sprints - Winged: GLSS-Great Lakes Super Sprints DIRTcar UMP Modifieds, Stock Non-Wing, Street Stocks | Results | | Roger Cavness (DIRTcar UMP Modifieds) | 7th | - | 2nd | 11th |
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| 7/28/2018 | Plymouth Speedway - Plymouth, IN Fulton County Night DIRTcar UMP Modifieds, Super Sports, Stock Non-Wing, Street Stocks, Winged Crate Sprints | Results | | Roger Cavness (DIRTcar UMP Modifieds) | 5th | - | - | 7th |
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| 8/11/2018 | Plymouth Speedway - Plymouth, IN Riley Children’s Hospital Night DIRTcar UMP Modifieds, Asphalt Mini Stocks, Super Sports, Stock Non-Wing, Street Stocks, Winged Crate Sprints | Results | | Roger Cavness (DIRTcar UMP Modifieds) | 5th | - | - | 22nd |
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