| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 3/31/2018 | Oklahoma Sports Park - Ada, OK Enduro + Pure Stocks DIRTcar Factory Stock, Enduro | Rain Out |
| 4/15/2018 | Oklahoma Sports Park - Ada, OK Enduro + Pure Stock DIRTcar Factory Stock, Enduro | Results | | Garrett Donnell (DIRTcar Factory Stock) | - | - | - | 14th |
|
| 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 | | Garrett Donnell (DIRTcar Factory Stock) | 5th | - | - | 6th |
|
| 5/5/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + Cruisers + Vintage DIRTcar Factory Stock, Stock Cars, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Garrett Donnell (DIRTcar Factory Stock) | 3rd | - | - | 9th |
|
| 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 | | Garrett Donnell (Pure Stock) | 6th | - | - | 14th |
|
| 5/12/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + OCRS Champ 360 Sprints - Winged: Oil Capital Racing Series 360 Sprints - Winged, DIRTcar Factory Stock, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Garrett Donnell (DIRTcar Factory Stock) | 2nd | - | - | 10th |
|
| 5/19/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + Cruisers DIRTcar Factory Stock, Stock Cars, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Garrett Donnell (DIRTcar Factory Stock) | 5th | - | - | 9th |
|
| 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 | | Garrett Donnell (DIRTcar Factory Stock) | 7th | - | - | DNS |
|
| 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 | | Garrett Donnell (DIRTcar Factory Stock) | 1st | - | - | 6th |
|
| 6/16/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + Sooner Late Model Series DIRTcar Factory Stock, Stock Cars, B Modifieds, Street Stocks, Asphalt Sport Mods, Pro Late Model, Limited Sport Mod | Results | | Garrett Donnell (DIRTcar Factory Stock) | 1st | - | - | 5th |
|
| 6/30/2018 | Oklahoma Sports Park - Ada, OK Enduro + Pure Stock + Fireworks DIRTcar Factory Stock, Enduro | Results | | Garrett Donnell (DIRTcar Factory Stock) | 3rd | - | - | 3rd |
|
| 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 | | Garrett Donnell (DIRTcar Factory Stock) | 1st | - | - | 1st |
|
| 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 | | Garrett Donnell (DIRTcar Factory Stock) | 2nd | - | - | 5th |
|
| 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 | | Garrett Donnell (DIRTcar Factory Stock) | 1st | - | - | 1st |
|
| 8/4/2018 | Salina Highbanks Speedway - Salina, OK Back To School Night - Weekly Points Racing plus Trophy Cars Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro | Results | | Garrett Donnell (Hobby Stocks) | 6th | - | 12th (DNF) | - |
|
| 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 | | Garrett Donnell (DIRTcar Factory Stock) | 3rd | - | - | 6th |
|
| 8/18/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + Vintage DIRTcar Factory Stock, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Garrett Donnell (DIRTcar Factory Stock) | 2nd | - | - | 6th |
|
| 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 | | Garrett Donnell (DIRTcar Factory Stock) | 1st | - | - | 2nd | | Garrett Donnell (B Modifieds) | 4th | - | - | 3rd |
|
| 9/15/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + OCRS State Championship 360 Sprints - Winged, DIRTcar Factory Stock, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Garrett Donnell (DIRTcar Factory Stock) | 4th | - | - | 9th |
|
| 9/28/2018 | Red Dirt Raceway - Meeker, OK Fall Nationals Asphalt Mini Stocks, Restricted 'A' Class, Stock Non-Wing, B Modifieds, Hornets, 600cc Modifieds, Pure Stock, Dirt Mini Late Models | Results | | Garrett Donnell (Pure Stock) | 3rd | - | - | 13th |
|
| 9/29/2018 | Oklahoma Sports Park - Ada, OK Enduro + Pure Stock $500 to win Race DIRTcar Factory Stock, Enduro | Results | | Garrett Donnell (DIRTcar Factory Stock) | 3rd | - | - | 6th |
|
| 10/27/2018 | Oklahoma Sports Park - Ada, OK 2018 Winter Nationals DIRTcar Factory Stock, B Modifieds, Street Stocks, Asphalt Sport Mods, Pro Late Model, Limited Sport Mod | Results | | Garrett Donnell (DIRTcar Factory Stock) | 6th | - | - | 14th |
|