| Position | Race | Class | Motos | Date | Machine |
|---|---|---|---|---|---|
| 14 | Sears Point International Raceway | 500MX 500MX | - 9 | June 17, 1979 | Maico |
| 21 | Atlanta International Raceway | 500MX 500MX | 17 | May 27, 1979 | Maico |
| 7 | Hangtown Motocross Classic | 125MX 250 Class | April 4, 1976 | Yamaha | |
| 5 | Motocross West | 125MX 250 Class | September 1, 1975 | Yamaha |
