| Year | Class | Overall | Points |
|---|
| 1981 | 500MX 500MX | 53 | 5 |
| 1980 | 500MX 500MX | 15 | 98 |
| 1979 | 500MX 500MX | 14 | 133 |
| 1978 | 500MX 500MX | 6 | 235 |
| 1977 | 500MX 500MX | 3 | 191 |
| 1976 | 500MX 500MX | 3 | 211 |
| 1976 | 250MX 450 Class | 3 | 204 |
| 1975 | 500MX 500MX | 2 | 430 |
| 1975 | 250MX 450 Class | 7 | 218 |
| 1974 | 500MX 500MX | 3 | 680 |
