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| 4/11/2018 | Lee County Speedway - Donnellson, IA Frostbuster Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Jeff Waterman (A Modifieds) | 2nd | - | - | 22nd |
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| 4/28/2018 | 34 Raceway - West Burlington, IA Roberts Tire Center Night 305 Sprints - Winged, Stock Cars, A Modifieds, 2WD Trucks, Limited Sport Mod | Results | | Jeff Waterman (A Modifieds) | 5th | - | - | 5th |
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| 5/5/2018 | 34 Raceway - West Burlington, IA 101.7 The Bull Night 305 Sprints - Winged, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jeff Waterman (A Modifieds) | 3rd | - | - | 2nd |
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| 5/19/2018 | 34 Raceway - West Burlington, IA Fleck Sales Night 305 Sprints - Winged, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jeff Waterman (A Modifieds) | 2nd | - | - | 1st |
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| 6/2/2018 | 34 Raceway - West Burlington, IA ISC Night 305 Sprints - Winged, Stock Cars, A Modifieds, 600cc Modifieds, Limited Sport Mod | Results | | Jeff Waterman (A Modifieds) | 3rd | - | - | 4th |
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| 6/9/2018 | 34 Raceway - West Burlington, IA George's Lawn Mower Night & Through Joshua's Eyes Car Show 305 Sprints - Winged, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jeff Waterman (A Modifieds) | 4th | - | - | 6th |
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| 6/16/2018 | 34 Raceway - West Burlington, IA Dilly, Dilly Saturday Night 305 Sprints - Winged, Stock Cars, A Modifieds, 600cc Modifieds, Limited Sport Mod | Results | | Jeff Waterman (A Modifieds) | 3rd | - | - | 1st |
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| 6/30/2018 | 34 Raceway - West Burlington, IA 305 Sprints - Winged, Stock Cars, A Modifieds, 600cc Modifieds, Limited Sport Mod, Sport Compact | Results | | Jeff Waterman (A Modifieds) | 2nd | - | - | 5th |
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| 7/7/2018 | 34 Raceway - West Burlington, IA Casebine Community Credit Union Night 305 Sprints - Winged, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jeff Waterman (A Modifieds) | 4th | - | - | 2nd |
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| 7/14/2018 | 34 Raceway - West Burlington, IA Sonny's Market Night & Driver's Swag Night 305 Sprints - Winged, Stock Cars, A Modifieds, 600cc Modifieds, 2WD Trucks, Limited Sport Mod | Rain Out |
| 7/21/2018 | 34 Raceway - West Burlington, IA Fleck Sales $5 GS Admission 305 Sprints - Winged, Stock Cars, A Modifieds, 2WD Trucks, Limited Sport Mod, Sport Compact | Results | | Jeff Waterman (A Modifieds) | 3rd | - | - | 3rd |
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| 8/4/2018 | 34 Raceway - West Burlington, IA The Mix 107.3 Night & 3rd Annual High 5 for Kids Night 305 Sprints - Winged, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jeff Waterman (A Modifieds) | 6th | - | - | 7th |
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| 8/18/2018 | 34 Raceway - West Burlington, IA Randall's Performance Night featuring Sprint Invaders 360 Sprints - Winged: Sprint Invaders A Modifieds, 600cc Modifieds, 2WD Trucks | Results | | Jeff Waterman (A Modifieds) | 1st | - | - | 6th |
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| 8/25/2018 | 34 Raceway - West Burlington, IA George's Lawnmower Night 305 Sprints - Winged, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jeff Waterman (A Modifieds) | 4th | - | - | 3rd |
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| 9/1/2018 | 34 Raceway - West Burlington, IA $5 GS Admission & Pepsi Season Championship Night 305 Sprints - Winged, Stock Cars, A Modifieds, 600cc Modifieds, 2WD Trucks, Limited Sport Mod, Sport Compact | Results | | Jeff Waterman (A Modifieds) | 3rd | - | - | 2nd |
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