| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 22 | Washougal Motocross | 500MX 500MX | July 6, 1980 | Kawasaki |
| 20 | Sears Point International Raceway | 500MX 500MX | June 29, 1980 | Kawasaki |
| 24 | RedBud Track 'n Trail | 500MX 500MX | June 1, 1980 | Kawasaki |
| 23 | Broome-Tioga Sports Center | 500MX 500MX | August 12, 1979 | Husqvarna |
| 23 | High Point Raceway | 500MX 500MX | July 8, 1979 | Husqvarna |
| 26 | Moto-X 338 | 500MX 500MX | May 20, 1979 | Husqvarna |
