| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 13 | Lakewood Sports Cycle Park | 250MX 450 Class | June 15, 1980 | Yamaha |
| 15 | Moto-X 338 | 250MX 450 Class | May 18, 1980 | Yamaha |
| 19 | Saddleback Park | 250MX 450 Class | March 30, 1980 | Yamaha |
| 9 | Atlanta International Raceway | 250MX 450 Class | May 27, 1979 | Can-am |
| 15 | Omaha Moto Park | 250MX 450 Class | April 22, 1979 | Can-am |
| 20 | Canyon Raceway | 250MX 450 Class | April 8, 1979 | Can-am |
| 17 | Racing World | 250MX 450 Class | April 1, 1979 | Can-am |
| 21 | Hangtown Motocross Classic | 250MX 450 Class | March 25, 1979 | Can-am |
