| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 21 | Lakewood Sports Cycle Park | 250MX 450 Class | June 15, 1980 | Yamaha |
| 19 | RedBud Track 'n Trail | 250MX 450 Class | June 1, 1980 | Yamaha |
| 21 | High Point Raceway | 250MX 450 Class | May 25, 1980 | Yamaha |
| 20 | Sears Point International Raceway | 250MX 450 Class | June 17, 1979 | Yamaha |
