| Year | Class | Overall | Points |
|---|---|---|---|
| 1985 | 500MX 500MX | 24 | 40 |
| 1984 | 500MX 500MX | 26 | 36 |
| 1982 | 500MX 500MX | 13 | 120 |
| 1981 | 500MX 500MX | 17 | 52 |
| 1980 | 250MX 450 Class | 9 | 103 |
| 1979 | 500MX 500MX | 23 | 71 |
| 1978 | 250MX 450 Class | 2 | 351 |
| 1977 | 250MX 450 Class | 6 | 158 |
| 1977 | 500MX 500MX | 24 | 30 |
| 1976 | 250MX 450 Class | 8 | 154 |
| 1975 | 250MX 450 Class | 5 | 235 |
| 1974 | 250MX 450 Class | 3 | 430 |
| 1974 | 125MX 250 Class | 6 | 167 |
