| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 25 | Canyon Raceway | 250MX 450 Class | April 8, 1979 | Maico |
| 25 | Hangtown Motocross Classic | 250MX 450 Class | March 25, 1979 | Maico |
| 20 | Sunshine Speedway | 500MX 500MX | August 27, 1978 | Maico |
| 21 | Sears Point International Raceway | 500MX 500MX | June 11, 1978 | Maico |
| 21 | Lake Whitney Cycle Ranch | 500MX 500MX | May 28, 1978 | Maico |
