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| 4/21/2018 | Boone Speedway - Boone, IA Opening Points Night Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Corey Piffer (Street Stocks) | 5th | - | - | 17th |
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| 4/28/2018 | Boone Speedway - Boone, IA Saturday Night Series #2 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Corey Piffer (Street Stocks) | 5th | - | - | 18th |
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| 5/5/2018 | Boone Speedway - Boone, IA Saturday Night Series #3 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Corey Piffer (Street Stocks) | 2nd | - | - | 19th |
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| 5/12/2018 | Boone Speedway - Boone, IA Saturday Night Series #4 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Corey Piffer (Street Stocks) | 2nd | - | - | 19th |
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| 5/19/2018 | Boone Speedway - Boone, IA Saturday Night Series #5 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Corey Piffer (Street Stocks) | 8th | - | - | 18th |
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| 5/26/2018 | Boone Speedway - Boone, IA Saturday Night Series #6 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Corey Piffer (Street Stocks) | 4th | - | - | 13th |
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| 5/28/2018 | Boone Speedway - Boone, IA IMCA Late Models: Deery Brothers Summer Series Hobby Stocks, B Modifieds, Street Stocks | Results | | Corey Piffer (Street Stocks) | 8th | - | - | 16th |
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| 6/2/2018 | Bethany Fairgrounds Speedway - Bethany, MO A Modifieds, B Modifieds, Street Stocks, Vintage Modifieds, Limited Sport Mod, Pure Stock | Results | | Corey Piffer (Street Stocks) | 5th | - | - | 7th |
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| 6/9/2018 | Boone Speedway - Boone, IA Saturday Night Series #8 305 Sprints - Winged, Hobby Stocks, Dirt Mini Trucks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Corey Piffer (Street Stocks) | 4th | - | - | 9th |
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| 6/16/2018 | Bethany Fairgrounds Speedway - Bethany, MO A Modifieds, B Modifieds, Street Stocks, Limited Sport Mod, Pure Stock | Results | | Corey Piffer (Street Stocks) | 4th | - | - | 3rd |
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| 6/23/2018 | Boone Speedway - Boone, IA Saturday Night Series #10 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Corey Piffer (Street Stocks) | 2nd | - | - | 10th |
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| 6/30/2018 | Bethany Fairgrounds Speedway - Bethany, MO A Modifieds, B Modifieds, Street Stocks, Limited Sport Mod, Pure Stock | Results | | Corey Piffer (Street Stocks) | 1st | - | - | 7th |
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| 7/2/2018 | Stuart Speedway - Stuart, IA Monday Night Spotlight Stock Cars, A Modifieds, B Modifieds | Results | | Corey Piffer (Stock Cars) | - | - | - | 14th |
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| 7/7/2018 | Boone Speedway - Boone, IA Saturday Night Series #12 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Corey Piffer (Street Stocks) | 5th | - | - | 10th |
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| 7/14/2018 | Bethany Fairgrounds Speedway - Bethany, MO A Modifieds, B Modifieds, Street Stocks, Limited Sport Mod, Pure Stock | Results | | Corey Piffer (Street Stocks) | 3rd | - | - | 8th |
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| 7/21/2018 | Boone Speedway - Boone, IA Saturday Night Series #14 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Corey Piffer (Street Stocks) | 6th | - | 4th | - |
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| 7/28/2018 | Bethany Fairgrounds Speedway - Bethany, MO A Modifieds, B Modifieds, Street Stocks, Limited Sport Mod, Pure Stock | Results | | Corey Piffer (Street Stocks) | 2nd | - | - | 4th |
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| 8/4/2018 | Boone Speedway - Boone, IA Saturday Night Series #16 Hobby Stocks, Dirt Mini Trucks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Corey Piffer (Street Stocks) | 6th | - | - | 9th |
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| 8/11/2018 | Boone Speedway - Boone, IA Saturday Night Series #17 Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Corey Piffer (Street Stocks) | 3rd | - | - | 12th |
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| 8/25/2018 | Bethany Fairgrounds Speedway - Bethany, MO A Modifieds, B Modifieds, Street Stocks, Limited Sport Mod, Pure Stock | Results | | Corey Piffer (Street Stocks) | 1st | - | - | 11th |
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| 9/5/2018 | Boone Speedway - Boone, IA 2018 IMCA Super Nationals A Modifieds, Street Stocks | Results | | Corey Piffer (Street Stocks) | 6th | - | 16th | - |
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| 9/6/2018 | Boone Speedway - Boone, IA 2018 IMCA Super Nationals A Modifieds, Midwest Modifieds, Street Stocks, Vintage Full Body Stock Cars | Results | | Corey Piffer (Street Stocks) | 3rd | - | - | 13th |
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| 9/7/2018 | Boone Speedway - Boone, IA 2018 IMCA Super Nationals A Modifieds, Street Stocks, Generic 2 | Results | | Corey Piffer (Street Stocks) | 8th | - | - | - |
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