| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 28 | Canyon Raceway | 250MX 450 Class | April 8, 1979 | Yamaha |
| 21 | Racing World | 250MX 450 Class | April 1, 1979 | Yamaha |
| 16 | Racing World | 250MX 450 Class | April 16, 1978 | Kawasaki |
| 19 | Hangtown Motocross Classic | 250MX 450 Class | April 9, 1978 | Kawasaki |
