| Year | Class | Overall | Points |
|---|
| 1983 | 500MX 500MX | 13 | 122 |
| 1982 | 500MX 500MX | 2 | 275 |
| 1981 | 500MX 500MX | 3 | 253 |
| 1980 | 500MX 500MX | 1 | 307 |
| 1979 | 500MX 500MX | 22 | 72 |
| 1978 | 250MX 450 Class | 3 | 329 |
| 1977 | 250MX 450 Class | 8 | 150 |
| 1977 | 125MX 250 Class | 9 | 92 |
| 1977 | 500MX 500MX | 12 | 97 |
| 1976 | 500MX 500MX | 10 | 119 |
