| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 4/15/2018 | Oklahoma Sports Park - Ada, OK Enduro + Pure Stock DIRTcar Factory Stock, Enduro | Results | | Brandon Smith (Enduro) | - | - | - | 44th |
|
| 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 Smith (Midwest Modifieds) | 10th | - | DNS | - | | Brandon Smith (Asphalt Sport Mods) | - | - | - | - |
|
| 6/2/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + SSO Sprints 305 Sprints - Winged, DIRTcar Factory Stock, Stock Cars, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Brandon Smith (Asphalt Sport Mods) | 2nd | - | - | 4th |
|
| 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 Smith (Midwest Modifieds) | 3rd | - | - | 7th | | Brandon Smith (Asphalt Sport Mods) | 3rd | - | - | 7th |
|
| 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 Smith (Midwest Modifieds) | 6th | - | 7th | 21st (DNF) |
|
| 7/14/2018 | Oklahoma Sports Park - Ada, OK Racing all classes DIRTcar Factory Stock, A Modifieds, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Brandon Smith (Asphalt Sport Mods) | 5th | - | - | 15th |
|
| 7/21/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + Sooner Late Model Series DIRTcar Factory Stock, B Modifieds, Asphalt Sport Mods, Pro Late Model, Limited Sport Mod | Results | | Brandon Smith (Asphalt Sport Mods) | 2nd | - | - | 3rd |
|
| 7/28/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + Cruisers DIRTcar Factory Stock, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Brandon Smith (Asphalt Sport Mods) | 2nd | - | - | 3rd |
|
| 8/11/2018 | Oklahoma Sports Park - Ada, OK Wingless Sprints Oklahoma Non-Winged Sprints: United Sprint League DIRTcar Factory Stock, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Brandon Smith (Asphalt Sport Mods) | 5th | - | - | 2nd |
|
| 8/25/2018 | Oklahoma Sports Park - Ada, OK Racing all classes DIRTcar Factory Stock, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Brandon Smith (Asphalt Sport Mods) | 2nd | - | - | 10th |
|