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| 4/6/2019 | Boone Speedway - Boone, IA IMCA Frostbuster featuring Kenny Schrader 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks | Results | | Andy Tiernan (A Modifieds) | 8th | - | 9th | - |
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| 4/13/2019 | Boone Speedway - Boone, IA Harris Auto Racing Saturday Night Series Opener Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Andy Tiernan (A Modifieds) | 6th | - | - | 20th |
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| 4/20/2019 | Boone Speedway - Boone, IA Hicklin Powersports UTV / Side by Side Races / Harris Auto Racing Saturday Night Series Night 2 Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Andy Tiernan (A Modifieds) | 3rd | - | - | 12th |
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| 5/4/2019 | Boone Speedway - Boone, IA IMCATV Super Saturday / Harris Auto Racing Saturday Night Series Night 4 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Andy Tiernan (A Modifieds) | 3rd | 6th | - | 17th |
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| 5/11/2019 | Boone Speedway - Boone, IA Harris Auto Racing Saturday Night Series Night 5 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Andy Tiernan (A Modifieds) | 8th | - | - | 21st (DNF) |
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| 5/25/2019 | Boone Speedway - Boone, IA Mod Lite Mania / Harris Auto Racing Saturday Night Series Night 7 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Andy Tiernan (A Modifieds) | 6th | - | 5th | - |
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| 6/1/2019 | Boone Speedway - Boone, IA IMCATV Super Saturday / Harris Auto Racing Saturday Night Series Night 8 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Andy Tiernan (A Modifieds) | 7th | - | - | DNS |
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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 | | Andy Tiernan (A Modifieds) | 3rd | - | - | 9th |
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| 6/22/2019 | Boone Speedway - Boone, IA Harris Auto Racing Saturday Night Series Night 11 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Andy Tiernan (A Modifieds) | 3rd | - | - | 13th |
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| 6/29/2019 | Boone Speedway - Boone, IA Casey's General Stores / IMCATV Super Saturday / Harris Auto Racing Saturday Night Series Night 12 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Andy Tiernan (A Modifieds) | 9th | - | - | 20th |
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| 7/6/2019 | Boone Speedway - Boone, IA Harris Auto Racing Saturday Night Series Night 13 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Andy Tiernan (A Modifieds) | 6th | - | - | 20th |
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| 7/13/2019 | Boone Speedway - Boone, IA Harris Auto Racing Saturday Night Series Night 14 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Dwarf, 600cc Modifieds | Results | | Andy Tiernan (A Modifieds) | 6th | - | - | 11th |
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| 7/27/2019 | Boone Speedway - Boone, IA Hawkeye Challenge Make-Up- RaceSaver Sprint Car Championship Night / Saturday Night Series 305 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Andy Tiernan (A Modifieds) | 7th | - | - | 16th |
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| 8/3/2019 | Boone Speedway - Boone, IA D&E Outside Service Watermelon Classic / IMCATV Super Saturday / Saturday Night Series Night 17 Hobby Stocks, Dirt Mini Trucks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Andy Tiernan (A Modifieds) | 5th | - | 9th | - |
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| 8/6/2019 | Deer Creek Speedway - Spring Valley, MN IMCA Harris Clash A Modifieds, B Modifieds | Results | | Andy Tiernan (A Modifieds) | 2nd | - | 10th | - |
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| 8/10/2019 | Boone Speedway - Boone, IA Cruiser Car Tag Team Championship / Harris Auto Racing Saturday Night Series Night 18 Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds, Sport Compact | Results | | Andy Tiernan (A Modifieds) | 9th (DNF) | - | DNS | - |
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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 | | Andy Tiernan (A Modifieds) | 2nd | - | - | 20th (DNF) |
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| 8/24/2019 | Boone Speedway - Boone, IA Harris Auto Racing Saturday Night Series Championship Night Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Andy Tiernan (A Modifieds) | - | - | - | 22nd (DNF) |
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| 9/4/2019 | Boone Speedway - Boone, IA 2019 IMCA Speedway Motors Super Nationals Fueled by Casey’s Hobby Stocks, A Modifieds, B Modifieds, Street Stocks | Results | | Andy Tiernan (A Modifieds) | 7th | - | - | - |
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| 9/5/2019 | Boone Speedway - Boone, IA 2019 IMCA Speedway Motors Super Nationals Fueled by Casey’s A Modifieds, Midwest Modifieds, Street Stocks, Vintage Full Body Stock Cars | Results | | Andy Tiernan (A Modifieds) | 6th (DNF) | - | 17th | - |
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| 9/6/2019 | Boone Speedway - Boone, IA 2019 IMCA Speedway Motors Super Nationals Fueled by Casey’s A Modifieds, Street Stocks, Generic 2 | Results | | Andy Tiernan (A Modifieds) | 3rd | - | 6th | - |
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| 9/7/2019 | Boone Speedway - Boone, IA 2019 IMCA Speedway Motors Super Nationals Fueled by Casey’s Hobby Stocks, A Modifieds, Midwest Modifieds, B Modifieds, Street Stocks, Vintage Full Body Stock Cars, Vintage Modifieds, Generic 1 | Results | | Andy Tiernan (A Modifieds) | 10th | - | - | - |
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