| | Heat | Dash | B Feature | A Feature |
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| 6/2/2018 | Grayson County Speedway - Bells, TX Regular race DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, A Modifieds, Street Stocks | Results | | Dustin Mahan (Factory Stocks) | - | - | - | 9th |
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| 6/9/2018 | Grayson County Speedway - Bells, TX Rookie Class DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, Street Stocks, Rookie Class, 600cc Modifieds | Results | | Dustin Mahan (Factory Stocks) | 7th (DNF) | - | - | 13th (DNF) |
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| 6/16/2018 | Grayson County Speedway - Bells, TX Powder Puff Race DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds, Pony Stock | Results | | Dustin Mahan (Factory Stocks) | 5th | - | - | 17th (DNF) |
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| 6/23/2018 | Grayson County Speedway - Bells, TX Side by Side + Rookie DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, Street Stocks, 600cc Modifieds | Results | | Dustin Mahan (Factory Stocks) | - | - | - | - | | Dustin Mahan (Hobby Stocks) | 6th | - | - | 5th |
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| 6/30/2018 | Grayson County Speedway - Bells, TX Firework's & Southern Texas Late Model Series. Dirt Late Models: XR Southern Storm DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, A Modifieds, 600cc Modifieds | Results | | Dustin Mahan (Hobby Stocks) | 3rd | - | - | 13th (DNF) |
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| 7/7/2018 | Grayson County Speedway - Bells, TX Rookie Class DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, Street Stocks, Rookie Class, 600cc Modifieds | Results | | Dustin Mahan (Hobby Stocks) | DNS | - | - | 9th |
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| 7/14/2018 | Grayson County Speedway - Bells, TX Texas Wing Modified Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, Street Stocks, 600cc Modifieds | Results | | Dustin Mahan (Hobby Stocks) | DNS | - | - | 13th (DNF) |
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| 7/21/2018 | Grayson County Speedway - Bells, TX Regular race DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, A Modifieds, Street Stocks, 600cc Modifieds | Results | | Dustin Mahan (Hobby Stocks) | 4th | - | - | DNS |
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| 7/28/2018 | Grayson County Speedway - Bells, TX Rookie Class DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, Street Stocks, Rookie Class, 600cc Modifieds | Results | | Dustin Mahan (Hobby Stocks) | 4th | - | - | 11th |
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| 8/4/2018 | Grayson County Speedway - Bells, TX STEM Series DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, A Modifieds, Street Stocks, 600cc Modifieds | Results | | Dustin Mahan (Hobby Stocks) | 5th | - | - | 5th |
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| 8/10/2018 | Rocket Raceway Park - Petty, TX DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, A Modifieds, 600cc Modifieds, Limited Sport Mod | Results | | Dustin Mahan (Hobby Stocks) | 2nd | - | - | 5th |
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| 8/17/2018 | Rocket Raceway Park - Petty, TX DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, A Modifieds, 600cc Modifieds, Limited Sport Mod | Results | | Dustin Mahan (Hobby Stocks) | 5th | - | - | DNS |
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