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| 6/8/2019 | Boone Speedway - Boone, IA Karl Chevrolet Dirt Trucks / Harris Auto Racing Saturday Night Series Night 9 305 Sprints - Winged, Hobby Stocks, Dirt Mini Trucks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | David Simpson (Hobby Stocks) | 6th | - | - | 21st (DNF) |
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| 7/3/2019 | Benton County Speedway - Vinton, IA Hogan Memorial Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | David Simpson (Hobby Stocks) | - | - | - | 21st |
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| 8/2/2019 | Marshalltown Speedway - Marshalltown, IA Triple E Insulators Little League Night Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Dwarf | Results | | David Simpson (Hobby Stocks) | 4th | - | - | 10th |
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| 8/16/2019 | Marshalltown Speedway - Marshalltown, IA Speed Shift TV Night $1,000.00 to Win IMCA SportMods Hobby Stocks, A Modifieds, Stock Non-Wing, B Modifieds, Street Stocks, Dwarf | Results | | David Simpson (Hobby Stocks) | 6th | - | - | 23rd (DNF) |
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| 8/17/2019 | Boone Speedway - Boone, IA Harris Auto Racing Saturday Night Series Night 19 Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | David Simpson (Hobby Stocks) | 6th | - | - | 16th |
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| 8/31/2019 | Boone Speedway - Boone, IA Wild Rose Casino and Resort Prelude to the Super Nationals Hobby Stocks, A Modifieds, B Modifieds, Street Stocks | Results | | David Simpson (Hobby Stocks) | 9th | - | 6th | - |
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| 9/2/2019 | Boone Speedway - Boone, IA IMCA Late Models: Deery Brothers Summer Series Hobby Stocks, B Modifieds | Results | | David Simpson (Hobby Stocks) | 8th | - | 9th | - |
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| 9/3/2019 | Boone Speedway - Boone, IA 2019 IMCA Speedway Motors Super Nationals Fueled by Casey’s Hobby Stocks, B Modifieds, Vintage Modifieds, Generic 1, Sport Compact | Results | | David Simpson (Hobby Stocks) | 2nd | - | - | 13th |
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| 10/25/2019 | Marshalltown Speedway - Marshalltown, IA World Nationals Qualifying for Modifieds Full Show Hobby Stocks, SportMods and Stock Cars Hobby Stocks, A Modifieds, B Modifieds, Street Stocks | Results | | David Simpson (Hobby Stocks) | 6th | - | - | 19th |
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