| Year | Class | Overall | Points |
|---|---|---|---|
| 1990 | 500MX 500MX | 4 | 219 |
| 1990 | 250MX 450 Class | 10 | 97 |
| 1989 | 500MX 500MX | 3 | 199 |
| 1989 | 250MX 450 Class | 14 | 84 |
| 1988 | 500MX 500MX | 1 | 276 |
| 1988 | 250MX 450 Class | 2 | 257 |
| 1987 | 250MX 450 Class | 1 | 279 |
| 1987 | 500MX 500MX | 1 | 289 |
| 1986 | 250MX 450 Class | 1 | 242 |
| 1986 | 500MX 500MX | 2 | 267 |
| 1985 | 250MX 450 Class | 3 | 381 |
| 1984 | 250MX 450 Class | 1 | 419 |
| 1983 | 250MX 450 Class | 6 | 271 |
| 1982 | 250MX 450 Class | 2 | 297 |
| 1981 | 125MX 250 Class | 7 | 209 |
