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| 3/9/2018 | Heart O' Texas Speedway - Waco, TX ASCS Elite Non-Wing Sprint Series - Gordon Wooley Classic Factory Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Non-Winged Sprints, 305 Sprints - Non-Winged | Results | | Clint Howard (Factory Stocks) | 7th | - | - | 6th |
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| 3/16/2018 | Heart O' Texas Speedway - Waco, TX Jack Bagby Memorial 1K to win Modifieds - Lone Star Dwarf Car Club Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Dwarf | Results | | Clint Howard (Factory Stocks) | 6th | - | - | 12th |
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| 3/23/2018 | Heart O' Texas Speedway - Waco, TX Sprint Car Bandits - Gene Adamcik Memorial 305 Sprints - Winged, Sprint Cars, Factory Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Clint Howard (Factory Stocks) | 7th | - | - | 13th |
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| 3/30/2018 | Heart O' Texas Speedway - Waco, TX Regular Race Night - Easter Basket Giveaway Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Clint Howard (Factory Stocks) | 7th | - | - | 23rd |
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| 4/6/2018 | Heart O' Texas Speedway - Waco, TX Autism Awareness Night - Texas Wing Modifieds Factory Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Supermodifieds | Rain Out |
| 4/13/2018 | Heart O' Texas Speedway - Waco, TX First Responders Night - Lone Star Dwarf Car Club Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Dwarf | Rain Out |
| 4/20/2018 | Heart O' Texas Speedway - Waco, TX Kids Night 12 and under Free - Regular Race Night - No Factory Stocks Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Clint Howard (Factory Stocks) | 1st | - | - | 14th |
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| 4/27/2018 | Heart O' Texas Speedway - Waco, TX Autism Awareness Night - Lone Star 600 Mini Sprints Restricted 'A' Class: POWRi Lonestar 600 Restrictor's Winged A-Class: POWRi Lonestar 600's Wing Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Clint Howard (Factory Stocks) | 7th | - | - | 23rd |
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| 5/11/2018 | Heart O' Texas Speedway - Waco, TX Ladies Night 18+ Free Admission - Lone Star Dwarf Car Club Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Dwarf | Results | | Clint Howard (Factory Stocks) | 6th | - | - | 12th |
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| 5/18/2018 | Heart O' Texas Speedway - Waco, TX Fan Appreciation Night Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Clint Howard (Factory Stocks) | 3rd | - | - | 11th |
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| 5/25/2018 | Heart O' Texas Speedway - Waco, TX Military Appreciation Night - Kids Power Wheel Races Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Clint Howard (Factory Stocks) | DNS | - | - | 8th |
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| 5/27/2018 | Heart O' Texas Speedway - Waco, TX Texas Shootout - IMCA Red River Modified Tour 305 Sprints - Winged, Factory Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Clint Howard (Factory Stocks) | 3rd | - | - | 15th |
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| 6/8/2018 | Heart O' Texas Speedway - Waco, TX Lone Star Dwarf Car Club - Kids Bicycle Giveaway Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Dwarf | Results | | Clint Howard (Factory Stocks) | 4th | - | - | 4th |
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| 6/15/2018 | Heart O' Texas Speedway - Waco, TX Regular Race Night - Hoosier Daddy Tire Contest Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Clint Howard (Factory Stocks) | 3rd | - | - | 8th |
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| 6/22/2018 | Heart O' Texas Speedway - Waco, TX Sprint Car Bandits - Childrens Tumor Foundation Night Sprint Cars, Factory Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Clint Howard (Factory Stocks) | 1st | - | - | 4th |
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| 6/29/2018 | Heart O' Texas Speedway - Waco, TX Annual Fire Works Show - Sunoco Fuels Night - Draw/Redraw All Classes Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Clint Howard (Factory Stocks) | 8th | - | - | 15th |
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| 7/13/2018 | Heart O' Texas Speedway - Waco, TX Regular Race Night - Lone Star 600 Mini Sprints Restricted 'A' Class: POWRi Lonestar 600 Restrictor's Stock Non-Wing: POWRi Lonestar 600's Non Wing Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Clint Howard (Factory Stocks) | 4th | - | 5th | 22nd |
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| 8/3/2018 | Heart O' Texas Speedway - Waco, TX Texas Wing Modifieds - Regular Race Night Factory Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Supermodifieds | Results | | Clint Howard (Factory Stocks) | 9th | - | - | 12th |
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| 8/17/2018 | Heart O' Texas Speedway - Waco, TX Wild Bill White Shootout - Lone Star Dwarf Car Club Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, 305 Sprints - Non-Winged, Dwarf | Results | | Clint Howard (Factory Stocks) | 3rd | - | - | 10th |
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