| 20 | WMX Hangtown Motocross Classic | WMX | June 1, 2008 | Yamaha |
| 19 | WMX Hangtown Motocross Classic | WMX | May 20, 2006 | Yamaha |
| 18 | WMX Glen Helen Raceway | WMX | May 13, 2006 | Yamaha |
| 18 | WMX Hangtown Motocross Classic | WMX | May 16, 2004 | Yamaha |
| 12 | WMX Glen Helen Raceway | WMX | May 9, 2004 | Yamaha |
| 19 | WMX Washougal Motocross | WMX | July 27, 2003 | Yamaha |
| 22 | WMX Hangtown Motocross Classic | WMX | May 18, 2003 | Yamaha |
| 20 | WMX Glen Helen Raceway | WMX | May 10, 2003 | Yamaha |
| 17 | WMX Hangtown Motocross Classic | WMX | May 19, 2002 | |
| 17 | WMX Steel City Raceway | WMX | September 1, 2001 | Suzuki |
| 13 | WMX Broome-Tioga Sports Center | WMX | August 25, 2001 | Suzuki |
| 6 | WMX Washougal Motocross | WMX | July 28, 2001 | Suzuki |
| 10 | WMX Budds Creek Motocross | WMX | June 16, 2001 | Suzuki |
| 14 | WMX Hangtown Motocross Classic | WMX | May 18, 2001 | Suzuki |
| 16 | WMX Glen Helen Raceway | WMX | May 12, 2001 | Suzuki |
| 9 | WMX Broome-Tioga Sports Center | WMX | August 27, 2000 | Suzuki |
| 8 | WMX Washougal Motocross | WMX | July 29, 2000 | Suzuki |
| 7 | WMX Budds Creek Motocross | WMX | June 17, 2000 | Suzuki |
| 8 | WMX Hangtown Motocross Classic | WMX | May 22, 2000 | Suzuki |
| 10 | WMX Glen Helen Raceway | WMX | May 13, 2000 | Suzuki |
| 9 | WMX Broome-Tioga Sports Center | WMX | August 30, 1998 | Yamaha |
| 6 | WMX Glen Helen Raceway | WMX | May 9, 1998 | Yamaha |
