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| 3/10/2018 | Red Dirt Raceway - Meeker, OK Sooner Limited Modified Spring Nationals Asphalt Mini Stocks, Midwest Modifieds, Dwarf, Hornets, Limited Sport Mod, Pure Stock, Dirt Mini Late Models | Results | | Brandon Gritz (Midwest Modifieds) | 7th | - | 9th | - |
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| 3/11/2018 | Red Dirt Raceway - Meeker, OK Sooner Limited Modified Spring Nationals Asphalt Mini Stocks, Midwest Modifieds, Dwarf, Hornets, Limited Sport Mod, Pure Stock, Dirt Mini Late Models | Results | | Brandon Gritz (Midwest Modifieds) | 6th | - | - | 24th (DNF) |
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| 4/13/2018 | Red Dirt Raceway - Meeker, OK Midgets: POWRi West Midgets B Modifieds, Hornets, Pure Stock | Results | | Brandon Gritz (B Modifieds) | 6th | - | - | 9th |
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| 4/28/2018 | Oklahoma Sports Park - Ada, OK Sooner Limited Modified Event DIRTcar Factory Stock, Midwest Modifieds, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Brandon Gritz (Midwest Modifieds) | 8th (DNF) | - | 7th | 11th | | Brandon Gritz (Asphalt Sport Mods) | - | - | - | - |
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| 5/5/2018 | Enid Speedway - Enid, OK Twister Nationals Midwest Modifieds, Winged Outlaw, Dirt Late Models | Results | | Brandon Gritz (Midwest Modifieds) | 6th | - | 11th | - |
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| 5/11/2018 | Red Dirt Raceway - Meeker, OK Ladies Night Non-Winged Sprints: United Sprint League Asphalt Mini Stocks, B Modifieds, Economy Sprints - Non Winged, Pure Stock | Results | | Brandon Gritz (B Modifieds) | 7th | - | - | 15th |
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| 5/18/2018 | Red Dirt Raceway - Meeker, OK 2nd Annual Fallen Hero 50 Midwest Modifieds, Hornets, Limited Sport Mod, Pure Stock | Results | | Brandon Gritz (Midwest Modifieds) | 5th | - | - | 12th |
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| 6/9/2018 | Oklahoma Sports Park - Ada, OK Sooner Limited Modified Event DIRTcar Factory Stock, Midwest Modifieds, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Brandon Gritz (Midwest Modifieds) | 4th | - | - | 11th | | Brandon Gritz (Asphalt Sport Mods) | 4th | - | - | 11th |
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| 6/16/2018 | Elk City Motorsports Park - Elk City, OK Sooner Limited Modified Event Factory Stocks, Stock Cars, A Modifieds, Midwest Modifieds, Enduro | Results | | Brandon Gritz (Midwest Modifieds) | 5th | - | 3rd | 19th (DNF) |
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| 7/27/2018 | Humboldt Speedway - Humboldt, KS B-mods vs Limited Modifieds Factory Stocks, Stock Cars, Midwest Modifieds, Limited Sport Mod, Sport Compact | Results | | Brandon Gritz (Midwest Modifieds) | 4th | - | 9th | - |
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| 7/28/2018 | Caney Valley Speedway - Caney, KS B-mods vs Limited Modifieds Midwest Modifieds, Limited Sport Mod | Results | | Brandon Gritz (Midwest Modifieds) | 5th | - | 7th | - |
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| 8/11/2018 | Elk City Motorsports Park - Elk City, OK Sooner Limited Modified Event Factory Stocks, Stock Cars, A Modifieds, Midwest Modifieds, Enduro | Results | | Brandon Gritz (Midwest Modifieds) | 4th | - | - | 7th |
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| 9/9/2018 | Red Dirt Raceway - Meeker, OK No Wing Fling Asphalt Mini Stocks, Stock Non-Wing, B Modifieds, Hornets, Pure Stock | Results | | Brandon Gritz (B Modifieds) | 2nd | - | - | 2nd |
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| 9/29/2018 | Salina Highbanks Speedway - Salina, OK OCRS AmeriFlex Challenge III presented by Grand National Trailer plus the Sooner Limited Mod Series Limited Sprints - Winged, Midwest Modifieds, Street Stocks | Results | | Brandon Gritz (Midwest Modifieds) | 7th | - | 10th (DNF) | - |
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| 10/28/2018 | Red Dirt Raceway - Meeker, OK 5th Annual Mark Robinson Memorial/Post Race Pit Party Asphalt Mini Stocks, Midwest Modifieds, Restricted 'A' Class, Stock Non-Wing, Hornets, Pure Stock | Results | | Brandon Gritz (Midwest Modifieds) | 4th | - | 5th | 4th |
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