| | Heat | Dash | B Feature | A Feature |
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| 4/20/2018 | Riverside International Speedway - West Memphis, AR World of Outlaws 410 Sprints - Winged: World of Outlaws Stock Cars, Dirt Late Models | Results | | Nathan Brown (Stock Cars) | 1st | - | - | 8th | | Nathan Brown (Dirt Late Models) | 3rd | - | - | 3rd |
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| 5/19/2018 | Riverside International Speedway - West Memphis, AR Hooker Hood Classic 305 Sprints - Winged: MidSouth Sprint Car Association 360 Sprints - Winged, Stock Cars, Dirt Late Models | Results | | Nathan Brown (Stock Cars) | 2nd | - | - | 6th | | Nathan Brown (Dirt Late Models) | 6th | - | - | 6th |
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| 6/2/2018 | Riverside International Speedway - West Memphis, AR USCS Race Special 360 Sprints - Winged: USCS United Sprint Car Series 305 Sprints - Winged: MidSouth Sprint Car Association Stock Cars, Dirt Late Models | Results | | Nathan Brown (Stock Cars) | 2nd | - | - | 2nd | | Nathan Brown (Dirt Late Models) | 6th | - | - | 4th |
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| 6/28/2018 | Riverside International Speedway - West Memphis, AR ASCS Mid-South Speedweek 360 Sprints - Winged: ASCS Mid-South Region Stock Cars, Dirt Late Models | Results | | Nathan Brown (Stock Cars) | 1st | - | - | 8th | | Nathan Brown (Dirt Late Models) | 2nd | - | - | 7th |
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| 7/14/2018 | Riverside International Speedway - West Memphis, AR Stock Cars, A Modifieds, Winged A-Class, Dirt Late Models | Results | | Nathan Brown (Stock Cars) | 1st | - | - | 16th | | Nathan Brown (Dirt Late Models) | 3rd | - | - | 5th |
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| 8/11/2018 | Riverside International Speedway - West Memphis, AR 305 Sprints - Winged, Stock Cars, A Modifieds, Winged A-Class, Dirt Late Models | Results | | Nathan Brown (Stock Cars) | 8th | - | - | DNS | | Nathan Brown (Dirt Late Models) | DNS | - | - | DNS |
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| 8/25/2018 | Crowleys Ridge Raceway - Paragould, AR Factory Stocks, Stock Cars, A Modifieds, Street Stocks, Dirt Late Models, Pony Stock | Results | | Nathan Brown (Factory Stocks) | 1st | - | - | 5th | | Nathan Brown (Dirt Late Models) | 1st | - | - | 5th |
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| 9/14/2018 | Belle-Clair Speedway - Belleville, IL Season Championship DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Factory Stock, DIRTcar Sport Compact, Winged A-Class, B Modifieds | Results | | Nathan Brown (DIRTcar Late Models) | 7th | - | - | 10th |
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| 9/29/2018 | Riverside International Speedway - West Memphis, AR Grassroots Nationals 305 Sprints - Winged: MidSouth Sprint Car Association 360 Sprints - Winged, Stock Cars, Dirt Late Models | Results | | Nathan Brown (Stock Cars) | 1st | - | - | 8th | | Nathan Brown (Dirt Late Models) | 2nd | - | - | 3rd |
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| 10/12/2018 | Riverside International Speedway - West Memphis, AR USCS Fall Nationals 360 Sprints - Winged: USCS United Sprint Car Series 305 Sprints - Winged: MSCA-Mid-South Sprint Car Association Stock Cars, Winged A-Class, Dirt Late Models | Rain Out |