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| 5/25/2018 | Dacotah Speedway - Mandan, ND Mandan Dirt Series - Season Opener Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Seth Howe-Kellar (Sport Compact) | 1st | - | - | 2nd |
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| 6/8/2018 | Dacotah Speedway - Mandan, ND 40/40 Iron Man Challenge Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Seth Howe-Kellar (Sport Compact) | 2nd | - | - | 2nd |
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| 6/15/2018 | Dacotah Speedway - Mandan, ND Mandan Dirt Series Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Seth Howe-Kellar (Sport Compact) | 4th | - | - | 1st |
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| 6/22/2018 | Dacotah Speedway - Mandan, ND Mandan Dirt Series Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Seth Howe-Kellar (Sport Compact) | 4th | - | - | 3rd |
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| 7/20/2018 | Dacotah Speedway - Mandan, ND Mandan Dirt Series Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Seth Howe-Kellar (Sport Compact) | 6th | - | - | 3rd |
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| 7/27/2018 | Dacotah Speedway - Mandan, ND North Dakota Governor's Cup - Night 1 410 Sprints - Winged, Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Seth Howe-Kellar (Sport Compact) | 5th | - | - | 1st |
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| 7/28/2018 | Dacotah Speedway - Mandan, ND North Dakota Governor's Cup - Night 2 410 Sprints - Winged, Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Seth Howe-Kellar (Sport Compact) | 2nd | - | - | 1st |
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| 8/10/2018 | Dacotah Speedway - Mandan, ND Mandan Dirt Series Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Seth Howe-Kellar (Sport Compact) | 3rd | - | - | 2nd |
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| 8/17/2018 | Dacotah Speedway - Mandan, ND Mandan Dirt Series Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Seth Howe-Kellar (Sport Compact) | 1st | - | - | 5th |
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| 8/24/2018 | Dacotah Speedway - Mandan, ND Mandan Dirt Series - Championship Night Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Seth Howe-Kellar (Sport Compact) | 3rd | - | - | 5th |
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| 9/28/2018 | Dacotah Speedway - Mandan, ND Octoberfest Special Night 1 Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Semi-Pro Legends, Sport Compact | Results | | Seth Howe-Kellar (Sport Compact) | 2nd | - | - | 3rd |
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