| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 22 | Lake Whitney Cycle Ranch | 500MX 500MX | May 28, 1978 | Maico |
| 22 | Sunshine Speedway | 500MX 500MX | August 28, 1977 | Maico |
| 27 | Motocross West | 500MX 500MX | August 29, 1976 | Maico |
| 26 | Sunshine Speedway | 500MX 500MX | August 22, 1976 | Maico |
