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| 4/20/2018 | Humboldt Speedway - Humboldt, KS Rays Metal Depot Big Dog Bonus B-mod Buy in $500 to win Factory Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Tucker Westhoff (Sport Compact) | 5th | - | - | 4th |
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| 5/4/2018 | Humboldt Speedway - Humboldt, KS McCarthy Auto Group Modified Mania $1000 to Win Ncra Modified Challenge DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, A Modifieds, Midwest Modifieds, B Modifieds, Limited Sport Mod, Sport Compact | Results | | Tucker Westhoff (Sport Compact) | 4th | - | - | 6th |
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| 5/9/2018 | Humboldt Speedway - Humboldt, KS ASCS National Tour 360 Sprints - Winged: ASCS National Factory Stocks, B Modifieds, Sport Compact | Results | | Tucker Westhoff (Sport Compact) | 2nd | - | - | 6th |
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| 5/18/2018 | Humboldt Speedway - Humboldt, KS KIds Night at the races, all kids 10 & under get in free + Bicycle Races Factory Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Tucker Westhoff (Sport Compact) | 5th | - | - | 10th (DNF) |
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| 6/1/2018 | Humboldt Speedway - Humboldt, KS Whitworth Memorial $1,500 to win B-Mods, Modifieds off this Night Factory Stocks, Stock Cars, B Modifieds, Sport Compact | Results | | Tucker Westhoff (Sport Compact) | 3rd | - | - | 7th (DNF) |
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| 6/8/2018 | Humboldt Speedway - Humboldt, KS O'reilly Auto Parts Sport Compact Clash $200 to win Factory Stocks, A Modifieds, B Modifieds, Limited Sport Mod, Sport Compact | Results | | Tucker Westhoff (Sport Compact) | 6th | - | - | 5th |
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| 6/22/2018 | Humboldt Speedway - Humboldt, KS Ncra Modified vs Nascar Modifieds (No Points) All other classes are points Nights DIRTcar UMP Modifieds, Stock Cars, A Modifieds, Midwest Modifieds, B Modifieds, Limited Sport Mod, Sport Compact | Results | | Tucker Westhoff (Sport Compact) | 7th | - | - | 5th |
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| 6/28/2018 | Humboldt Speedway - Humboldt, KS Thirsty Thursday Triple Crown Challenge Ulma Late Models, No Modifieds Dirt Late Models: United Late Model Association Dirt Super Late Models, Factory Stocks, Stock Cars, B Modifieds, Sport Compact | Results | | Tucker Westhoff (Sport Compact) | 5th | - | - | 6th |
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| 8/10/2018 | Humboldt Speedway - Humboldt, KS Kids Night Candy Clash Factory Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Tucker Westhoff (Sport Compact) | 6th | - | - | 8th (DNF) |
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