| Year | Class | Overall | Points |
|---|---|---|---|
| 1990 | 500MX 500MX | 3 | 223 |
| 1990 | 250MX 450 Class | 5 | 196 |
| 1989 | 250MX 450 Class | 8 | 163 |
| 1988 | 250MX 450 Class | 7 | 136 |
| 1987 | 250MX 450 Class | 9 | 114 |
| 1986 | 250MX 450 Class | 3 | 191 |
| 1986 | 500MX 500MX | 4 | 194 |
| 1985 | 250MX 450 Class | 2 | 428 |
| 1984 | 125MX 250 Class | 2 | 461 |
| 1983 | 125MX 250 Class | 1 | 462 |
| 1982 | 125MX 250 Class | 2 | 305 |
| 1981 | 125MX 250 Class | 2 | 284 |
