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| 4/20/2019 | Warren County Speedway - Indianola, IA Factory Stocks, Hobby Stocks, Stock Cars, Sportsmans, Street Stocks, Hornets, Dirt Pro Trucks, Sport Compact, Super Stocks | Results | | Joe Mastin (Sport Compact) | 5th | - | - | - |
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| 4/21/2019 | Benton County Speedway - Vinton, IA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Pro Legends, Dwarf, 600cc Modifieds, Sport Compact | Results | | Joe Mastin (Sport Compact) | - | - | - | 14th |
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| 4/24/2019 | Stuart Speedway - Stuart, IA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds, Limited Sport Mod, Sport Compact | Results | | Joe Mastin (Sport Compact) | 6th | - | - | 6th |
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| 4/26/2019 | Lee County Speedway - Donnellson, IA Non-Winged Sprints: Iowa Sprint Car League Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Joe Mastin (Sport Compact) | 6th | - | - | 10th |
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| 5/4/2019 | Warren County Speedway - Indianola, IA Cox Concrete Driver's Autograph Night Factory Stocks, Hobby Stocks, Stock Cars, Sportsmans, Street Stocks, Hornets, Dirt Pro Trucks, Sport Compact, Super Stocks | Results | | Joe Mastin (Sport Compact) | 7th | - | - | 6th |
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| 5/10/2019 | Crawford County Speedway - Denison, IA Weekly Racing + King Of The Hill for Sport Compacts Sponsored by United Bank Of Iowa Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Joe Mastin (Hornets) | 6th (DNF) | - | - | 14th |
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| 5/15/2019 | Stuart Speedway - Stuart, IA Jake Durbin Memorial Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Pro Trucks, Limited Sport Mod, Sport Compact | Results | | Joe Mastin (Sport Compact) | 3rd | - | - | 11th |
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| 5/22/2019 | Stuart Speedway - Stuart, IA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds, Dirt Pro Trucks, Limited Sport Mod, Sport Compact | Results | | Joe Mastin (Sport Compact) | 7th | - | - | 10th |
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| 6/1/2019 | Warren County Speedway - Indianola, IA Williams Machine Shop Military Appreciation Night Factory Stocks, Hobby Stocks, Stock Cars, Sportsmans, Street Stocks, Hornets, Dirt Pro Trucks, Sport Compact, Super Stocks | Results | | Joe Mastin (Sport Compact) | 3rd | - | - | 11th |
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| 6/11/2019 | Stuart Speedway - Stuart, IA Dirt Duel Hobby Stocks, Stock Cars, B Modifieds, Street Stocks, Limited Sport Mod, Sport Compact | Results | | Joe Mastin (Sport Compact) | 7th | - | - | 12th (DNF) |
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| 6/19/2019 | Stuart Speedway - Stuart, IA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds, Limited Sport Mod, Sport Compact | Results | | Joe Mastin (Sport Compact) | 5th (DNF) | - | - | 15th (DNF) |
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