| Year | Class | Overall | Points |
|---|---|---|---|
| 1980 | 500MX 500MX | 21 | 58 |
| 1979 | 250MX 450 Class | 4 | 253 |
| 1978 | 250MX 450 Class | 7 | 222 |
| 1977 | 125MX 250 Class | 10 | 88 |
| 1976 | 250MX 450 Class | 2 | 236 |
| 1976 | 500MX 500MX | 18 | 58 |
| 1975 | 500MX 500MX | 1 | 480 |
| 1975 | 250MX 450 Class | 4 | 318 |
| 1974 | 500MX 500MX | 1 | 900 |
| 1973 | 250MX 450 Class | 4 | 878 |
| 1972 | 250MX 450 Class | 2 | 781 |
| 1972 | 500MX 500MX | 7 | 542 |
