| | Heat | Dash | B Feature | A Feature |
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| 6/6/2018 | Buena Vista Raceway - Alta, IA CS Agrow-RaceSaver Sprint Car Special/IMCA Weekly Racing 305 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Tim Rupp (B Modifieds) | 2nd | - | - | 5th |
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| 6/27/2018 | Buena Vista Raceway - Alta, IA Hondo's Sales and Service & KCHE Radio- Sport Modified Special/ IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Tim Rupp (B Modifieds) | 5th | - | - | 3rd |
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| 7/18/2018 | Buena Vista Raceway - Alta, IA Rod's Fertilizer- IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Tim Rupp (B Modifieds) | 6th | - | - | 4th |
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| 7/25/2018 | Buena Vista Raceway - Alta, IA Energy Transport and Peterson Jewelry- IMCA Dirt Knights Televised Tour Race Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Tim Rupp (B Modifieds) | 3rd | - | - | 4th |
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| 8/1/2018 | Buena Vista Raceway - Alta, IA Greg Haldin Construction- IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Tim Rupp (B Modifieds) | 1st | - | - | 11th (DNF) |
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| 8/8/2018 | Buena Vista Raceway - Alta, IA North Lake Truck Repair- IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Tim Rupp (B Modifieds) | 3rd | - | - | 1st |
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| 8/15/2018 | Buena Vista Raceway - Alta, IA Hawk-I Plumbing and Electric Inc. Season Championship- IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Tim Rupp (B Modifieds) | 4th | - | - | 4th |
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