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| 7/21/2018 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Mountain Dew Night Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Street Stocks, Dirt Late Models | Results | | David McGuire (Factory Stocks) | 3rd | - | - | 10th |
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| 8/18/2018 | South Texas Race Ranch - Corpus Christi, TX H-E-B Manufacturing Night Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Street Stocks, Dirt Late Models, Junior Class, Adult Medium, Rookie Class, Dirt Cage Karts Open | Results | | David McGuire (Factory Stocks) | 6th | - | - | 12th |
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| 11/17/2018 | South Texas Race Ranch - Corpus Christi, TX Championship Chase Night 2 AOC Auto Parts Night Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Street Stocks, Dirt Late Models | Results | | David McGuire (Factory Stocks) | 6th | - | - | 12th |
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| 12/1/2018 | South Texas Race Ranch - Corpus Christi, TX Tecate Championship Night Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Dirt Late Models | Results | | David McGuire (B Modifieds) | 8th | - | - | 11th |
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