| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 26 | RedBud Track 'n Trail | 250MX 450 Class | July 1, 1979 | Kawasaki |
| 13 | Atlanta International Raceway | 250MX 450 Class | May 27, 1979 | Kawasaki |
| 12 | Moto-X 338 | 250MX 450 Class | May 20, 1979 | Kawasaki |
| 18 | Omaha Moto Park | 250MX 450 Class | April 30, 1978 | Yamaha |
