| | Heat | Dash | B Feature | A Feature |
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| 5/26/2018 | Charleston Speedway - Charleston, IL Street Stocks: Midwest Stock Car Tour DIRTcar UMP Modifieds, DIRTcar Factory Stock, B Modifieds, Non-Winged Sprints, Hornets, 600cc Modifieds | Results | | Zac Griffith (Street Stocks) | 7th | - | - | 20th (DNF) |
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| 6/30/2018 | Charleston Speedway - Charleston, IL UMP Hornets $500 to win DIRTcar UMP Modifieds, DIRTcar Factory Stock, B Modifieds, Street Stocks, Non-Winged Sprints, Hornets, Pro Late Model | Results | | Zac Griffith (Street Stocks) | 4th | - | - | DNS |
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| 7/7/2018 | Charleston Speedway - Charleston, IL DIRTcar UMP Modifieds, DIRTcar Factory Stock, B Modifieds, Street Stocks, Non-Winged Sprints, Hornets, Economy Late Models, 600cc Modifieds, Pro Late Model | Results | | Zac Griffith (Street Stocks) | 8th (DNF) | - | - | 14th (DNF) |
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| 8/11/2018 | Charleston Speedway - Charleston, IL Hornets $500 to win DIRTcar UMP Modifieds, DIRTcar Factory Stock, B Modifieds, Street Stocks, Non-Winged Sprints, Hornets, Pro Late Model | Results | | Zac Griffith (Street Stocks) | 6th | - | - | 12th (DNF) |
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| 10/13/2018 | Charleston Speedway - Charleston, IL Season Finale/ MSSC Fall Nationals Street Stocks Street Stocks: Midwest Stock Car Tour DIRTcar UMP Modifieds, DIRTcar Factory Stock, B Modifieds, Hornets, Pro Late Model | Results | | Zac Griffith (Street Stocks) | 8th (DNF) | - | 8th (DNF) | - |
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