| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 19 | Sunshine Speedway | 250MX 450 Class | June 7, 1981 | Honda |
| 20 | Road Atlanta | 250MX 450 Class | May 10, 1981 | Honda |
| 23 | Saddleback Park | 250MX 450 Class | March 30, 1980 | Yamaha |
| 22 | Lakewood Sports Cycle Park | 250MX 450 Class | June 24, 1979 | Honda |
| 16 | Omaha Moto Park | 250MX 450 Class | April 22, 1979 | Honda |
| 29 | Metrolina Speedway Park | 125MX 250 Class | August 20, 1978 | |
| 25 | Agency Motocross | 125MX 250 Class | August 13, 1978 |
