| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 17 | Atlanta International Raceway | 250MX 450 Class | June 8, 1980 | Yamaha |
| 24 | RedBud Track 'n Trail | 250MX 450 Class | June 1, 1980 | Yamaha |
| 12 | High Point Raceway | 250MX 450 Class | May 25, 1980 | Yamaha |
| 15 | Saddleback Park | 250MX 450 Class | March 30, 1980 | Yamaha |
| 17 | Hangtown Motocross Classic | 250MX 450 Class | March 23, 1980 | Yamaha |
| 25 | Racing World | 250MX 450 Class | April 1, 1979 | Yamaha |
| 5 | Hangtown Motocross Classic | 250MX 450 Class | March 25, 1979 | Yamaha |
