| Year | Class | Overall | Points |
|---|
| 1990 | 500MX 500MX | 52 | 1 |
| 1987 | 250MX 450 Class | 31 | 12 |
| 1981 | 250MX 450 Class | 9 | 143 |
| 1980 | 500MX 500MX | 9 | 172 |
| 1979 | 500MX 500MX | 3 | 233 |
| 1978 | 500MX 500MX | 9 | 197 |
| 1977 | 500MX 500MX | 7 | 141 |
| 1976 | 500MX 500MX | 2 | 279 |
| 1976 | 250MX 450 Class | 5 | 177 |
| 1975 | 500MX 500MX | 6 | 290 |
| 1974 | 500MX 500MX | 4 | 620 |
| 1973 | 500MX 500MX | 4 | 1079 |
