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| 5/26/2019 | Benton County Speedway - Vinton, IA $2,000 to win Modifieds Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds, Sport Compact | Results | | Darin Duffy (A Modifieds) | 6th | - | 2nd | 12th |
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| 6/9/2019 | Benton County Speedway - Vinton, IA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds, IMCA Late Models, Sport Compact | Results | | Darin Duffy (A Modifieds) | - | - | - | 15th |
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| 6/14/2019 | Marshalltown Speedway - Marshalltown, IA RBF Electric Salute to Marshalltown Firemen $400.00 to Win IMCA Hobby Stocks Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Dwarf, Dirt Pro Trucks | Results | | Darin Duffy (A Modifieds) | 6th | - | - | 7th |
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| 6/19/2019 | 141 Speedway - Maribel, WI Clash at the Creek XI Qualifying for IMCA Modifides, $1000 to Win for Stock Cars and SportMods A Modifieds, B Modifieds, Street Stocks | Results | | Darin Duffy (A Modifieds) | 4th | - | - | 23rd |
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| 6/20/2019 | 141 Speedway - Maribel, WI Clash at the Creek XI $10,000 to win for IMCA Modifides, $1000 to win for Stock Cars and SportMods A Modifieds, B Modifieds, Street Stocks | Results | | Darin Duffy (A Modifieds) | 5th | - | 9th | - |
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| 6/28/2019 | Davenport Speedway - Davenport, IA Jeff's Car Corner Night Weekly Racing A Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Darin Duffy (A Modifieds) | 6th | - | - | 4th |
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| 7/3/2019 | Benton County Speedway - Vinton, IA Hogan Memorial Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Darin Duffy (A Modifieds) | - | - | - | 12th |
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| 7/11/2019 | Davenport Speedway - Davenport, IA Cedar County Fair Race in Tipton A Modifieds, Vintage Full Body Stock Cars, Vintage Modifieds | Results | | Darin Duffy (A Modifieds) | 3rd | - | - | - |
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| 8/4/2019 | Benton County Speedway - Vinton, IA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds, Sport Compact | Results | | Darin Duffy (A Modifieds) | - | - | - | 16th |
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| 8/6/2019 | Deer Creek Speedway - Spring Valley, MN IMCA Harris Clash A Modifieds, B Modifieds | Results | | Darin Duffy (A Modifieds) | 4th | - | 4th | - |
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| 8/7/2019 | 300 Raceway - Farley, IA Cen-pe-co Lubricants Wednesday Night Racing Stock Cars, A Modifieds, B Modifieds, IMCA Late Models | Results | | Darin Duffy (A Modifieds) | 5th | - | - | 25th |
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| 8/9/2019 | Marshalltown Speedway - Marshalltown, IA Kevin Sharp-Shooter Miller Lite Dirty 30 Toby K's Hideaway Night Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Dwarf | Results | | Darin Duffy (Dirt Late Models) | 5th | - | - | 5th |
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| 8/11/2019 | Benton County Speedway - Vinton, IA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds, Sport Compact | Results | | Darin Duffy (A Modifieds) | - | - | - | 1st |
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| 8/21/2019 | 300 Raceway - Farley, IA 42nd Annual Yankee Dirt Track Classic Dirt Super Late Models, Stock Cars, A Modifieds, B Modifieds, Generic 1 | Results | | Darin Duffy (A Modifieds) | - | - | - | - | | Darin Duffy (Generic 1) | - | - | - | - |
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| 8/22/2019 | 300 Raceway - Farley, IA 42nd Annual Yankee Dirt Track Classic Dirt Super Late Models: SLMR Late Model Series Stock Cars, A Modifieds, B Modifieds | Results | | Darin Duffy (A Modifieds) | 5th | - | 3rd | 19th |
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| 8/23/2019 | 300 Raceway - Farley, IA 42nd Annual Yankee Dirt Track Classic Dirt Super Late Models: SLMR Late Model Series Stock Cars, A Modifieds, B Modifieds | Results | | Darin Duffy (A Modifieds) | 9th | - | 10th | - |
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| 10/3/2019 | Davenport Speedway - Davenport, IA Darkside Fall BASH Night 1 at Tipton Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact, Dirt 6-cyl Stock Cars | Results | | Darin Duffy (A Modifieds) | 2nd | - | - | 22nd | | Darin Duffy (Dirt Late Models) | 2nd | - | - | 10th |
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| 10/4/2019 | Davenport Speedway - Davenport, IA Darkside Fall BASH Night 2 at Tipton Stock Cars, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds, Sport Compact | Results | | Darin Duffy (A Modifieds) | 1st | - | - | 11th |
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