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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 | | Brad Kadrmas (WISSOTA Street Stock) | 4th | - | - | 5th |
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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 | | Brad Kadrmas (WISSOTA Street Stock) | 3rd | - | - | 11th |
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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 | | Brad Kadrmas (WISSOTA Street Stock) | 6th | - | - | 4th |
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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 | | Brad Kadrmas (WISSOTA Street Stock) | 4th | - | - | 5th |
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| 7/13/2018 | Dacotah Speedway - Mandan, ND Legendary 50 A Modifieds, WISSOTA Street Stock | Results | | Brad Kadrmas (WISSOTA Street Stock) | 8th (DNF) | - | - | DNS |
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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 | | Brad Kadrmas (WISSOTA Street Stock) | 4th | - | - | 14th |
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