| | Heat | Dash | B Feature | A Feature |
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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 | | Tim Sullivan JR (DIRTcar UMP Modifieds) | 6th | - | - | 10th |
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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 | | Tim Sullivan JR (DIRTcar UMP Modifieds) | 7th | - | 5th | 16th |
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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 | | Tim Sullivan JR (Super Sports) | 8th (DNF) | - | - | - |
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| 8/25/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Tim Sullivan JR (DIRTcar UMP Modifieds) | 8th | - | 7th | - |
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