| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 2/23/1990 | Ascot Park Speedway - Gardena, CA 410 Sprints - Winged: World of Outlaws | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 20th |
|
| 2/24/1990 | Ascot Park Speedway - Gardena, CA 410 Sprints - Winged: World of Outlaws | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 15th |
|
| 3/3/1990 | San Jose Fairgrounds - San Jose, CA 410 Sprints - Winged: World of Outlaws | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 16th |
|
| 3/17/1990 | Kings Speedway - Hanford, CA | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 2nd |
|
| 3/31/1990 | Silver Dollar Speedway - Chico, CA | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 2nd |
|
| 4/7/1990 | Petaluma Speedway - Petaluma, CA | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 1st |
|
| 4/20/1990 | Silver Dollar Speedway - Chico, CA | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 5th |
|
| 4/21/1990 | Silver Dollar Speedway - Chico, CA | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 3rd |
|
| 4/28/1990 | Santa Maria Speedway - Santa Maria, CA | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 4th |
|
| 5/5/1990 | Calistoga Speedway - Calistoga, CA 410 Sprints - Winged: NARC-Northern Auto Racing Club | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 1st |
|
| 7/1/1990 | Calistoga Speedway - Calistoga, CA 410 Sprints - Winged: NARC-Northern Auto Racing Club | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 10th |
|
| 7/14/1990 | San Jose Fairgrounds - San Jose, CA | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 9th |
|
| 7/20/1990 | Kings Speedway - Hanford, CA 410 Sprints - Winged: Golden State King of the West Sprints | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 18th |
|
| 7/21/1990 | Kings Speedway - Hanford, CA 410 Sprints - Winged: Golden State King of the West Sprints | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 14th |
|
| 9/9/1990 | Calistoga Speedway - Calistoga, CA 410 Sprints - Winged: World of Outlaws | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 16th |
|
| 9/19/1990 | Kings Speedway - Hanford, CA 410 Sprints - Winged: World of Outlaws | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 17th |
|
| 9/22/1990 | Ascot Park Speedway - Gardena, CA 410 Sprints - Winged: World of Outlaws | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 21st |
|
| 9/29/1990 | San Jose Fairgrounds - San Jose, CA | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 19th |
|
| 10/13/1990 | San Jose Fairgrounds - San Jose, CA | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 18th |
|