| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 3/10/2018 | Central Arizona Raceway - Casa Grande, AZ Stock Cars, A Modifieds, B Modifieds, Dwarf, Pure Stock | Results | | Robert Culbertson (Pure Stock) | 10th | - | - | 7th |
|
| 5/12/2018 | Central Arizona Raceway - Casa Grande, AZ 360 Sprints - Winged: ASCS Southwest Region 410 Sprints - Winged, A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, Pure Stock, Pro Dwarf | Results | | Robert Culbertson (Pure Stock) | - | - | - | - |
|
| 5/19/2018 | Central Arizona Raceway - Casa Grande, AZ Non-Wing Outlaw: Power 600 Series Non-Wing Micros A Modifieds, Restricted 'A' Class, Winged A-Class, Dwarf, Pure Stock | Results | | Robert Culbertson (Pure Stock) | 1st | - | - | 1st |
|
| 6/2/2018 | Central Arizona Raceway - Casa Grande, AZ Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Stock Cars, A Modifieds, Restricted 'A' Class, Winged A-Class, Dirt Late Models, 360 Sprints - Non-Winged, Pure Stock | Results | | Robert Culbertson (Pure Stock) | 2nd | - | - | 10th |
|
| 6/23/2018 | Central Arizona Raceway - Casa Grande, AZ Stock Cars, A Modifieds, B Modifieds, Pure Stock, Pro Dwarf | Results | | Robert Culbertson (Pure Stock) | 3rd | - | - | DNS |
|
| 7/14/2018 | Central Arizona Raceway - Casa Grande, AZ Summer Shootout Stock Cars, A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, Pure Stock | Results | | Robert Culbertson (Pure Stock) | 3rd | - | - | 8th |
|
| 9/1/2018 | Central Arizona Raceway - Casa Grande, AZ Hank Arnold Memorial Stock Cars, A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, 360 Sprints - Non-Winged, Pure Stock | Results | | Robert Culbertson (Pure Stock) | 1st | - | - | 5th |
|
| 9/2/2018 | Central Arizona Raceway - Casa Grande, AZ Hank Arnold Memorial Stock Cars, A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, 360 Sprints - Non-Winged, Pure Stock | Results | | Robert Culbertson (Pure Stock) | 8th | - | - | 5th |
|
| 9/22/2018 | Central Arizona Raceway - Casa Grande, AZ Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Stock Cars, B Modifieds, Dirt Late Models, 360 Sprints - Non-Winged, Pure Stock | Results | | Robert Culbertson (Pure Stock) | 4th | - | - | 8th |
|
| 10/27/2018 | Central Arizona Raceway - Casa Grande, AZ Non-Wing Outlaw: Power 600 Series Non-Wing Micros Stock Cars, A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, 360 Sprints - Non-Winged, Pure Stock, Pro Dwarf | Results | | Robert Culbertson (Pure Stock) | 3rd | - | - | 5th |
|