| 39 | Glen Helen Raceway | 250MX 450 | May 13, 2001 | Honda |
| 40 | Hangtown Motocross Classic | 250MX 450 | May 16, 1999 | Yamaha |
| 36 | Glen Helen Raceway | 250MX 450 | May 10, 1998 | Yamaha |
| 23 | Glen Helen Raceway | 250MX 450 | May 12, 1996 | Suzuki |
| 23 | Hangtown Motocross Classic | 250MX 450 | May 7, 1995 | Honda |
| 10 | San Diego | 125WSX 250SX West | February 11, 1995 | Honda |
| 12 | Anaheim | 125WSX 250SX West | January 28, 1995 | Honda |
| 22 | Washougal Motocross | 125MX 250 | August 14, 1994 | Yamaha |
| 20 | Las Vegas | 125WSX 250SX West | June 11, 1994 | Yamaha |
| 8 | San Jose | 125WSX 250SX West | June 4, 1994 | Yamaha |
| 9 | Seattle | 125WSX 250SX West | May 7, 1994 | Yamaha |
| 10 | Anaheim | 125WSX 250SX West | January 29, 1994 | Yamaha |
| 26 | Unadilla Motocross | 125MX 250 | July 11, 1993 | Kawasaki |
| 20 | Las Vegas | 125WSX 250SX West | June 12, 1993 | Kawasaki |
| 20 | San Jose | 125WSX 250SX West | June 5, 1993 | Kawasaki |
| 10 | Pasadena | 125WSX 250SX West | May 15, 1993 | Kawasaki |
| 28 | Daytona | 250SX 450SX | March 6, 1993 | Kawasaki |
| 16 | San Diego | 125WSX 250SX West | February 6, 1993 | Kawasaki |
| 10 | Seattle | 125WSX 250SX West | January 30, 1993 | Kawasaki |
| 9 | Anaheim | 125WSX 250SX West | January 23, 1993 | Kawasaki |
| 11 | Los Angeles | 125WSX 250SX West | July 11, 1992 | Kawasaki |
| 19 | Hangtown Motocross Classic | 125MX 250 | June 14, 1992 | Honda |
| 7 | San Jose | 125WSX 250SX West | June 6, 1992 | Kawasaki |
| 10 | Las Vegas | 125WSX 250SX West | April 25, 1992 | Kawasaki |
| 10 | Anaheim | 125WSX 250SX West | January 25, 1992 | Kawasaki |
| 25 | Washougal Motocross | 125MX 250 | September 1, 1991 | Kawasaki |
| 12 | Los Angeles | 125WSX 250SX West | June 22, 1991 | Kawasaki |
| 12 | San Jose | 125WSX 250SX West | June 15, 1991 | Kawasaki |
| 14 | Las Vegas | 125WSX 250SX West | May 4, 1991 | Kawasaki |
| 16 | Hangtown Motocross Classic | 125MX 250 | March 24, 1991 | Kawasaki |
| 9 | Tempe | 125WSX 250SX West | March 16, 1991 | Kawasaki |
| 11 | San Diego | 125WSX 250SX West | February 9, 1991 | Kawasaki |
| 11 | Seattle | 125WSX 250SX West | February 2, 1991 | Kawasaki |
| 10 | Anaheim | 125WSX 250SX West | January 26, 1991 | Kawasaki |
| 13 | Houston | 125E/WSX 250SX Showdown | January 19, 1991 | Kawasaki |
| 9 | Los Angeles | 125WSX 250SX West | June 23, 1990 | Kawasaki |
| 15 | San Jose | 125WSX 250SX West | June 16, 1990 | Kawasaki |
| 29 | Hangtown Motocross Classic | 125MX 250 | April 1, 1990 | Kawasaki |
| 16 | Las Vegas | 125WSX 250SX West | March 17, 1990 | Kawasaki |
| 17 | San Diego | 125WSX 250SX West | February 10, 1990 | Kawasaki |