| 24 | Budds Creek Motocross | MX | July 13, 2008 | Suzuki RM-Z450 |
| 17 | Glen Helen Raceway | MX | May 25, 2008 | Suzuki RM-Z250 |
| 14 | Spring Creek Motocross | MX | August 12, 2007 | Honda CRF450R |
| 6 | Washougal Motocross | MX | July 29, 2007 | Honda CRF450R |
| 6 | Thunder Valley Motocross | MX | July 22, 2007 | Honda CRF450R |
| 8 | Unadilla Motocross | MX | July 15, 2007 | Honda CRF450R |
| 9 | RedBud Track 'n Trail | MX | July 1, 2007 | Honda CRF450R |
| 11 | Budds Creek Motocross | MX | June 17, 2007 | Honda CRF450R |
| 9 | Moto-X 338 | MX | June 10, 2007 | Honda CRF450R |
| 10 | High Point Raceway | MX | May 27, 2007 | Honda CRF450R |
| 10 | Hangtown Motocross Classic | MX | May 20, 2007 | Honda CRF450R |
| 8 | Glen Helen Raceway | MX | September 10, 2006 | Yamaha YZ450F |
| 9 | Steel City Raceway | MX | September 3, 2006 | Yamaha YZ450F |
| 8 | Broome-Tioga Sports Center | MX | August 20, 2006 | Yamaha YZ450F |
| 2 | Spring Creek Motocross | MX | August 13, 2006 | Yamaha YZ450F |
| 8 | Washougal Motocross | MX | July 30, 2006 | Yamaha YZ450F |
| 10 | Thunder Valley Motocross | MX | July 23, 2006 | Yamaha YZ450F |
| 6 | Unadilla Motocross | MX | July 16, 2006 | Yamaha YZ450F |
| 8 | RedBud Track 'n Trail | MX | July 2, 2006 | Yamaha YZ450F |
| 12 | Budds Creek Motocross | MX | June 18, 2006 | Yamaha YZ450F |
| 11 | Moto-X 338 | MX | June 11, 2006 | Yamaha YZ450F |
| 4 | High Point Raceway | MX | May 28, 2006 | Yamaha YZ450F |
| 4 | Hangtown Motocross Classic | MX | May 21, 2006 | Yamaha YZ450F |
| 4 | Glen Helen Raceway | 250MX | September 11, 2005 | Yamaha YZ450F |
| 4 | Steel City Raceway | 250MX | September 4, 2005 | Yamaha YZ450F |
| 5 | Broome-Tioga Sports Center | 250MX | August 21, 2005 | Yamaha YZ450F |
| 6 | Spring Creek Motocross | 250MX | August 14, 2005 | Yamaha YZ450F |
| 4 | Washougal Motocross | 250MX | July 31, 2005 | Yamaha YZ450F |
| 5 | Thunder Valley Motocross | 250MX | July 24, 2005 | Yamaha YZ450F |
| 4 | Unadilla Motocross | 250MX | July 17, 2005 | Yamaha YZ450F |
| 4 | RedBud Track 'n Trail | 250MX | July 3, 2005 | Yamaha YZ450F |
| 6 | Budds Creek Motocross | 250MX | June 19, 2005 | Yamaha YZ450F |
| 12 | Moto-X 338 | 250MX | June 12, 2005 | Yamaha YZ450F |
| 5 | High Point Raceway | 250MX | May 29, 2005 | Yamaha YZ450F |
| 3 | Hangtown Motocross Classic | 250MX | May 22, 2005 | Yamaha YZ450F |
| 14 | Glen Helen Raceway | 250MX | September 12, 2004 | Yamaha YZ450 |
| 12 | Steel City Raceway | 250MX | September 5, 2004 | Yamaha YZ450 |
| 10 | Broome-Tioga Sports Center | 250MX | August 22, 2004 | Yamaha YZ450 |
| 4 | Spring Creek Motocross | 250MX | August 15, 2004 | Yamaha YZ450 |
| 4 | Washougal Motocross | 250MX | August 1, 2004 | Yamaha YZ450 |
| 6 | Kenworthy's Motocross Park | 250MX | July 25, 2004 | Yamaha YZ450 |
| 6 | Unadilla Motocross | 250MX | July 18, 2004 | Yamaha YZ450 |
| 4 | RedBud Track 'n Trail | 250MX | July 4, 2004 | Yamaha YZ450 |
| 3 | Budds Creek Motocross | 250MX | June 20, 2004 | Yamaha YZ450 |
| 13 | Moto-X 338 | 250MX | June 13, 2004 | Yamaha YZ450 |
| 4 | High Point Raceway | 250MX | May 30, 2004 | Yamaha YZ450 |
| 2 | Hangtown Motocross Classic | 250MX | May 16, 2004 | Yamaha YZ450 |
| 7 | Steel City Raceway | 250MX | August 31, 2003 | Yamaha |
| 5 | Broome-Tioga Sports Center | 250MX | August 24, 2003 | Yamaha |
| 12 | Spring Creek Motocross | 250MX | August 17, 2003 | Yamaha |
| 7 | Washougal Motocross | 250MX | July 27, 2003 | Yamaha |
| 4 | Unadilla Motocross | 250MX | July 20, 2003 | Yamaha |
| 4 | RedBud Track 'n Trail | 250MX | July 6, 2003 | Yamaha |
| 5 | Budds Creek Motocross | 250MX | June 15, 2003 | Yamaha |
| 12 | Moto-X 338 | 250MX | June 8, 2003 | Yamaha |
| 5 | High Point Raceway | 250MX | May 25, 2003 | Yamaha |
| 14 | Hangtown Motocross Classic | 250MX | May 18, 2003 | Yamaha |
| 10 | Glen Helen Raceway | 250MX | May 11, 2003 | Yamaha |
| 39 | Kenworthy's Motocross Park | 250MX | July 14, 2002 | Yamaha |
| 15 | RedBud Track 'n Trail | 250MX | July 7, 2002 | Yamaha |
| 36 | Moto-X 338 | 250MX | June 9, 2002 | Yamaha |
| 5 | High Point Raceway | 250MX | May 26, 2002 | Yamaha |
| 2 | Hangtown Motocross Classic | 250MX | May 19, 2002 | Yamaha |
| 4 | Glen Helen Raceway | 250MX | May 12, 2002 | Yamaha |
| 4 | Steel City Raceway | 250MX | September 2, 2001 | Yamaha |
| 6 | Broome-Tioga Sports Center | 250MX | August 26, 2001 | Yamaha |
| 5 | Spring Creek Motocross | 250MX | August 19, 2001 | Yamaha |
| 5 | Washougal Motocross | 250MX | July 29, 2001 | Yamaha |
| 5 | Kenworthy's Motocross Park | 250MX | July 22, 2001 | Yamaha |
| 6 | Unadilla Motocross | 250MX | July 15, 2001 | Yamaha |
| 11 | RedBud Track 'n Trail | 250MX | July 1, 2001 | Yamaha |
| 8 | Budds Creek Motocross | 250MX | June 17, 2001 | Yamaha |
| 13 | Moto-X 338 | 250MX | June 10, 2001 | Yamaha |
| 1 | High Point Raceway | 250MX | May 27, 2001 | Yamaha |
| 5 | Hangtown Motocross Classic | 250MX | May 20, 2001 | Yamaha |
| 12 | Glen Helen Raceway | 250MX | May 13, 2001 | Yamaha |
| 4 | Steel City Raceway | 250MX | September 3, 2000 | Yamaha |
| 4 | Broome-Tioga Sports Center | 250MX | August 27, 2000 | Yamaha |
| 2 | Spring Creek Motocross | 250MX | August 13, 2000 | Yamaha |
| 2 | Washougal Motocross | 250MX | July 30, 2000 | Yamaha |
| 16 | Kenworthy's Motocross Park | 250MX | July 23, 2000 | Yamaha |
| 7 | Unadilla Motocross | 250MX | July 16, 2000 | Yamaha |
| 4 | RedBud Track 'n Trail | 250MX | July 2, 2000 | Yamaha |
| 6 | Budds Creek Motocross | 250MX | June 18, 2000 | Yamaha |
| 10 | Moto-X 338 | 250MX | June 11, 2000 | Yamaha |
| 1 | High Point Raceway | 250MX | May 28, 2000 | Yamaha |
| 1 | Hangtown Motocross Classic | 250MX | May 21, 2000 | Yamaha |
| 3 | Glen Helen Raceway | 250MX | May 14, 2000 | Yamaha |
Murrieta, CA