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| 5/5/2023 | Dacotah Speedway - Mandan, ND Mandan Meltdown Season Opener - Night 1 Hobby Stocks, Semi-Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Brent Schlafmann (IMCA Modified) | 8th | - | - | 20th |
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| 5/19/2023 | Dacotah Speedway - Mandan, ND Mandan Dirt Series Hobby Stocks, Semi-Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Brent Schlafmann (IMCA Modified) | 7th | - | - | 15th |
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| 5/26/2023 | Dacotah Speedway - Mandan, ND Military Appreciation Night - Mandan Dirt Series Hobby Stocks, Semi-Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Brent Schlafmann (IMCA Modified) | 8th | - | - | 13th |
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| 6/2/2023 | Dacotah Speedway - Mandan, ND Iron Man 100 - Night 1 Semi-Pro Legends, IMCA Modified, WISSOTA Street Stock | Results | | Brent Schlafmann (IMCA Modified) | 6th | - | - | - |
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| 6/3/2023 | Dacotah Speedway - Mandan, ND Iron Man 100 - Night 2 - $5000 to Win Mods Hobby Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Sport Compact | Results | | Brent Schlafmann (IMCA Modified) | - | - | - | 13th |
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| 7/7/2023 | Dacotah Speedway - Mandan, ND Mandan Dirt Series + Night of the Legends Hobby Stocks, A Modifieds, Semi-Pro Legends, Masters Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Brent Schlafmann (IMCA Modified) | 7th | - | - | 15th |
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| 7/8/2023 | Jamestown Speedway - Jamestown, ND 34th Annual Dakota Classic Mod Tour IMCA Modified: Dakota Classic Modified Tour IMCA Stock Car | Results | | Brent Schlafmann (IMCA Modified) | 10th | - | 7th | - |
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| 7/9/2023 | Nodak Speedway - Minot, ND Bullet Transmission presents The Dakota Classic Modified Tour IMCA Modified: Dakota Classic Modified Tour IMCA Stock Car | Results | | Brent Schlafmann (IMCA Modified) | 3rd | - | - | 25th |
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| 7/13/2023 | Dacotah Speedway - Mandan, ND Dakota Classic Modified Tour - Championship Night IMCA Modified: Dakota Classic Modified Tour IMCA Stock Car | Results | | Brent Schlafmann (IMCA Modified) | 9th | - | 9th | - |
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| 7/15/2023 | Jamestown Speedway - Jamestown, ND Legend's Special & Kid's Night Semi-Pro Legends, Pure Stock, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | Brent Schlafmann (IMCA Modified) | 6th | - | - | 8th |
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| 7/21/2023 | Dacotah Speedway - Mandan, ND Mandan Dirt Series Hobby Stocks, Semi-Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Brent Schlafmann (IMCA Modified) | 6th | - | - | 14th |
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| 7/28/2023 | Dacotah Speedway - Mandan, ND ND Governors Cup Auto Races - Night 1 410 Sprints - Winged, Hobby Stocks, Semi-Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Brent Schlafmann (IMCA Modified) | - | - | - | 14th |
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| 7/29/2023 | Dacotah Speedway - Mandan, ND ND Governors Cup Auto Races - Night 2 410 Sprints - Winged, Hobby Stocks, Semi-Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Brent Schlafmann (IMCA Modified) | - | - | - | 13th |
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| 8/11/2023 | Dacotah Speedway - Mandan, ND Mandan Dirt Series Hobby Stocks, Semi-Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Brent Schlafmann (IMCA Modified) | 2nd | - | - | 4th |
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| 8/18/2023 | Dacotah Speedway - Mandan, ND Mandan Dirt Series + Drive to Survive Night Hobby Stocks, Semi-Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Brent Schlafmann (IMCA Modified) | 7th | - | - | 15th |
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| 8/25/2023 | Dacotah Speedway - Mandan, ND Championship Night Hobby Stocks, Semi-Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Brent Schlafmann (IMCA Modified) | 8th (DNF) | - | - | DNS |
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| 9/30/2023 | Dacotah Speedway - Mandan, ND Oktoberfest - Night 2 Hobby Stocks, Semi-Pro Legends, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact, WISSOTA Street Stock | Results | | Brent Schlafmann (IMCA Modified) | 4th | - | 4th | 17th (DNF) |
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