| 30 | Glen Helen Raceway | 250MX 450 | September 12, 2004 | Yamaha YZ250F |
| 21 | Steel City Raceway | 250MX 450 | September 5, 2004 | Yamaha YZ250F |
| 17 | Broome-Tioga Sports Center | 250MX 450 | August 22, 2004 | Yamaha YZ250F |
| 18 | RedBud Track 'n Trail | 250MX 450 | July 4, 2004 | Yamaha YZ250F |
| 23 | High Point Raceway | 250MX 450 | May 30, 2004 | Yamaha YZ250F |
| 38 | Hangtown Motocross Classic | 250MX 450 | May 16, 2004 | Yamaha YZ250F |
| 18 | Moto-X 338 | 250MX 450 | June 8, 2003 | Yamaha |
| 27 | High Point Raceway | 250MX 450 | May 25, 2003 | Yamaha |
| 29 | Hangtown Motocross Classic | 250MX 450 | May 18, 2003 | Yamaha |
| 28 | Glen Helen Raceway | 250MX 450 | May 11, 2003 | Yamaha |
| 9 | Steel City Raceway | 250MX 450 | September 1, 2002 | Honda |
| 15 | Broome-Tioga Sports Center | 250MX 450 | August 25, 2002 | Honda |
| 25 | Steel City Raceway | 250MX 450 | September 3, 2000 | Honda |
| 24 | Broome-Tioga Sports Center | 250MX 450 | August 27, 2000 | Honda |
| 28 | Hangtown Motocross Classic | 250MX 450 | May 21, 2000 | Honda |
| 24 | Glen Helen Raceway | 250MX 450 | May 14, 2000 | Honda |
| 25 | Steel City Raceway | 250MX 450 | September 5, 1999 | Kawasaki |
| 22 | Broome-Tioga Sports Center | 250MX 450 | August 29, 1999 | Kawasaki |
| 31 | High Point Raceway | 250MX 450 | May 30, 1999 | Kawasaki |
| 13 | Steel City Raceway | 250MX 450 | September 6, 1998 | Kawasaki |
| 25 | Broome-Tioga Sports Center | 250MX 450 | August 30, 1998 | Kawasaki |
| 40 | RedBud Track 'n Trail | 125MX 250 | July 5, 1998 | Kawasaki |
| 23 | Steel City Raceway | 250MX 450 | August 31, 1997 | Kawasaki |
| 18 | Denver | 125WSX 250SX West | May 18, 1996 | Kawasaki |
| 19 | Las Vegas | 125WSX 250SX West | June 10, 1995 | Kawasaki |
| 15 | San Jose | 125WSX 250SX West | June 3, 1995 | Kawasaki |