| | Heat | Dash | B Feature | A Feature |
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| 4/26/2019 | Marshalltown Speedway - Marshalltown, IA Kruse Family & Casey’s Night at the Races PLUS Karl Chevrolet Dirt Trucks Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Dwarf, Dirt Pro Trucks | Results | | Preston Merical (Hobby Stocks) | 7th (DNF) | - | - | 14th |
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| 5/31/2019 | Marshalltown Speedway - Marshalltown, IA Minute Man Printing Night $500.00 to Win IMCA SportMods Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Dwarf | Results | | Preston Merical (Hobby Stocks) | 9th (DNF) | - | - | DNS |
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| 6/7/2019 | Marshalltown Speedway - Marshalltown, IA Snittjer Grain Night Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Dwarf | Results | | Preston Merical (Hobby Stocks) | DNS | - | - | 17th |
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| 7/5/2019 | Marshalltown Speedway - Marshalltown, IA Central Iowa Farm Stores / KMJ Performance Night $1,000.00 to Win Modifieds Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Dwarf | Results | | Preston Merical (Hobby Stocks) | 7th | - | - | 16th |
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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 | | Preston Merical (Hobby Stocks) | 6th | - | - | 15th |
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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 | | Preston Merical (Hobby Stocks) | 8th | - | - | 16th |
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| 8/23/2019 | Marshalltown Speedway - Marshalltown, IA North 3rd Ave Dairy Queen Larry Wollam Season Championship Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Dwarf | Results | | Preston Merical (Hobby Stocks) | 7th | - | - | 14th |
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| 8/30/2019 | Marshalltown Speedway - Marshalltown, IA Safelite Auto Glass Showdown at MoTown Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Dirt Pro Trucks | Results | | Preston Merical (Hobby Stocks) | 6th | - | - | 21st |
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