| Year | Class | Overall | Points |
|---|
| 1981 | 500MX 500MX | 14 | 84 |
| 1978 | 500MX 500MX | 13 | 139 |
| 1977 | 250MX 450 Class | 1 | 295 |
| 1977 | 500MX 500MX | 6 | 157 |
| 1976 | 250MX 450 Class | 1 | 291 |
| 1976 | 500MX 500MX | 5 | 188 |
| 1975 | 250MX 450 Class | 1 | 570 |
| 1975 | 500MX 500MX | 10 | 80 |
| 1974 | 500MX 500MX | 2 | 780 |
| 1973 | 500MX 500MX | 9 | 566 |
