| Year | Class | Overall | Points |
|---|---|---|---|
| 2004 | 250MX 450 Class | 27 | 27 |
| 2003 | 250MX 450 Class | 5 | 327 |
| 2002 | 250MX 450 Class | 6 | 310 |
| 2001 | 250MX 450 Class | 4 | 411 |
| 2000 | 250MX 450 Class | 5 | 381 |
| 1999 | 250MX 450 Class | 3 | 406 |
| 1998 | 250MX 450 Class | 3 | 390 |
| 1997 | 250MX 450 Class | 5 | 370 |
| 1996 | 250MX 450 Class | 3 | 428 |
| 1995 | 250MX 450 Class | 7 | 256 |
| 1994 | 250MX 450 Class | 1 | 552 |
| 1993 | 500MX 500MX | 1 | 184 |
| 1993 | 250MX 450 Class | 2 | 280 |
| 1992 | 125MX 250 Class | 2 | 411 |
| 1991 | 250MX 450 Class | 5 | 176 |
| 1990 | 250MX 450 Class | 3 | 237 |
| 1990 | 125MX 250 Class | 8 | 236 |
| 1989 | 125MX 250 Class | 5 | 382 |
| 1988 | 125MX 250 Class | 7 | 269 |
