| 24 | Spring Creek Motocross | MX 450 | August 17, 2008 | Honda CRF450R |
| 25 | Glen Helen Raceway | MX 450 | May 25, 2008 | Honda CRF450R |
| 35 | Glen Helen Raceway | MX 450 | September 9, 2007 | Honda CRF450R |
| 11 | Freestone Raceway | MX 450 | September 2, 2007 | Honda CRF450R |
| 22 | Steel City Raceway | MX 450 | August 26, 2007 | Honda CRF450R |
| 9 | Spring Creek Motocross | MX 450 | August 12, 2007 | Honda CRF450R |
| 9 | Washougal Motocross | MX 450 | July 29, 2007 | Honda CRF450R |
| 18 | Thunder Valley Motocross | MX 450 | July 22, 2007 | Honda CRF450R |
| 22 | Unadilla Motocross | MX 450 | July 15, 2007 | Honda CRF450R |
| 14 | RedBud Track 'n Trail | MX 450 | July 1, 2007 | Honda CRF450R |
| 32 | Budds Creek Motocross | MX 450 | June 17, 2007 | Honda CRF450R |
| 15 | Moto-X 338 | MX 450 | June 10, 2007 | Honda CRF450R |
| 41 | High Point Raceway | MX 450 | May 27, 2007 | Honda CRF450R |
| 14 | Hangtown Motocross Classic | MX 450 | May 20, 2007 | Honda CRF450R |
| 15 | Las Vegas | SX 450SX | May 5, 2007 | Honda CRF450R |
| 20 | Seattle | SX 450SX | April 28, 2007 | Honda CRF450R |
| 14 | Daytona | SX 450SX | March 9, 2007 | Honda CRF450R |
| 14 | St. Louis | SX 450SX | March 3, 2007 | Honda CRF450R |
| 18 | Houston | SX 450SX | February 10, 2007 | Honda CRF450R |
| 19 | Anaheim 2 | SX 450SX | January 20, 2007 | Honda CRF450R |
| 16 | Phoenix | SX 450SX | January 13, 2007 | Honda CRF450R |
| 40 | Glen Helen Raceway | MX 450 | September 10, 2006 | Honda CRF450R |
| 21 | Steel City Raceway | MX 450 | September 3, 2006 | Honda CRF450R |
| 15 | Broome-Tioga Sports Center | MX 450 | August 20, 2006 | Honda CRF450R |
| 8 | Spring Creek Motocross | MX 450 | August 13, 2006 | Honda CRF450R |
| 22 | Washougal Motocross | MX 450 | July 30, 2006 | Honda CRF450R |
| 14 | Thunder Valley Motocross | MX 450 | July 23, 2006 | Honda CRF450R |
| 9 | Unadilla Motocross | MX 450 | July 16, 2006 | Honda CRF450R |
| 10 | RedBud Track 'n Trail | MX 450 | July 2, 2006 | Honda CRF450R |
| 37 | Budds Creek Motocross | MX 450 | June 18, 2006 | Honda CRF450R |
| 12 | Moto-X 338 | MX 450 | June 11, 2006 | Honda CRF450R |
| 12 | High Point Raceway | MX 450 | May 28, 2006 | Honda CRF450R |
| 14 | Las Vegas | SX 450SX | May 6, 2006 | Honda CRF450R |
| 15 | Seattle | SX 450SX | April 29, 2006 | Honda CRF450R |
| 17 | Irving | SX 450SX | April 22, 2006 | Honda CRF450R |
| 16 | Atlanta | SX 450SX | February 25, 2006 | Honda CRF450R |
| 12 | St. Louis | SX 450SX | February 18, 2006 | Honda CRF450R |
| 12 | San Diego | SX 450SX | February 11, 2006 | Honda CRF450R |
| 18 | Anaheim 3 | SX 450SX | February 4, 2006 | Honda CRF450R |
| 18 | San Francisco | SX 450SX | January 28, 2006 | Honda CRF450R |
| 13 | Anaheim 1 | SX 450SX | January 7, 2006 | Honda CRF450R |
| 9 | Glen Helen Raceway | 250MX 450 | September 11, 2005 | Honda CRF450R |
| 19 | Steel City Raceway | 250MX 450 | September 4, 2005 | Honda CRF450R |
| 14 | Broome-Tioga Sports Center | 250MX 450 | August 21, 2005 | Honda CRF450R |
| 11 | Spring Creek Motocross | 250MX 450 | August 14, 2005 | Honda CRF450R |
| 17 | Washougal Motocross | 250MX 450 | July 31, 2005 | Honda CRF450R |
| 33 | Thunder Valley Motocross | 250MX 450 | July 24, 2005 | Honda CRF450R |
| 40 | RedBud Track 'n Trail | 250MX 450 | July 3, 2005 | Honda CRF450R |
| 24 | Hangtown Motocross Classic | 250MX 450 | May 22, 2005 | Honda CRF450R |
| 14 | Las Vegas | 250SX 450SX | May 7, 2005 | Honda CRF450R |
| 9 | Houston | 250SX 450SX | April 30, 2005 | Honda CRF450R |
| 20 | Seattle | 250SX 450SX | April 16, 2005 | Honda CRF450R |
| 12 | Pontiac | 250SX 450SX | April 9, 2005 | Honda CRF450R |
| 16 | Orlando | 250SX 450SX | March 19, 2005 | Honda CRF450R |
| 12 | Daytona | 250SX 450SX | March 11, 2005 | Honda CRF450R |
| 14 | Atlanta | 250SX 450SX | February 26, 2005 | Honda CRF450R |
| 14 | Anaheim 3 | 250SX 450SX | February 5, 2005 | Honda CRF450R |
| 18 | San Francisco | 250SX 450SX | January 29, 2005 | Honda CRF450R |
| 14 | Phoenix | 250SX 450SX | January 15, 2005 | Honda CRF450R |
| 18 | Anaheim 1 | 250SX 450SX | January 8, 2005 | Honda CRF450R |
| 4 | Glen Helen Raceway | 250MX 450 | September 12, 2004 | Honda CRF450F |
| 10 | Steel City Raceway | 250MX 450 | September 5, 2004 | Honda CRF450F |
| 16 | Broome-Tioga Sports Center | 250MX 450 | August 22, 2004 | Honda CRF450F |
| 13 | Spring Creek Motocross | 250MX 450 | August 15, 2004 | Honda CRF450F |
| 15 | Washougal Motocross | 250MX 450 | August 1, 2004 | Honda CRF450F |
| 22 | Kenworthy's Motocross Park | 250MX 450 | July 25, 2004 | Honda CRF450F |
| 9 | Unadilla Motocross | 250MX 450 | July 18, 2004 | Honda CRF450F |
| 40 | RedBud Track 'n Trail | 250MX 450 | July 4, 2004 | Honda CRF450F |
| 18 | Budds Creek Motocross | 250MX 450 | June 20, 2004 | Honda CRF450F |
| 6 | Moto-X 338 | 250MX 450 | June 13, 2004 | Honda CRF450F |
| 15 | High Point Raceway | 250MX 450 | May 30, 2004 | Honda CRF450F |
| 19 | Hangtown Motocross Classic | 250MX 450 | May 16, 2004 | Honda CRF450F |
| 12 | Salt Lake City | 250SX 450SX | April 24, 2004 | Honda CRF450R |
| 16 | Irving | 250SX 450SX | April 17, 2004 | Honda CRF450R |
| 22 | Steel City Raceway | 250MX 450 | August 31, 2003 | Honda |
| 10 | Broome-Tioga Sports Center | 250MX 450 | August 24, 2003 | Honda |
| 10 | Spring Creek Motocross | 250MX 450 | August 17, 2003 | Honda |
| 6 | Washougal Motocross | 250MX 450 | July 27, 2003 | Honda |
| 9 | Unadilla Motocross | 250MX 450 | July 20, 2003 | Honda |
| 19 | RedBud Track 'n Trail | 250MX 450 | July 6, 2003 | Honda |
| 16 | Budds Creek Motocross | 250MX 450 | June 15, 2003 | Honda |
| 19 | Moto-X 338 | 250MX 450 | June 8, 2003 | Honda |
| 15 | Hangtown Motocross Classic | 250MX 450 | May 18, 2003 | Honda |
| 14 | Glen Helen Raceway | 250MX 450 | May 11, 2003 | Honda |
| 17 | Las Vegas | 250SX 450SX | May 3, 2003 | Honda |
| 12 | Steel City Raceway | 250MX 450 | September 1, 2002 | Honda |
| 7 | Broome-Tioga Sports Center | 250MX 450 | August 25, 2002 | Honda |
| 11 | Spring Creek Motocross | 250MX 450 | August 18, 2002 | Honda |
| 3 | Washougal Motocross | 250MX 450 | July 28, 2002 | Honda |
| 8 | Unadilla Motocross | 250MX 450 | July 21, 2002 | Honda |
| 7 | Kenworthy's Motocross Park | 250MX 450 | July 14, 2002 | Honda |
| 9 | RedBud Track 'n Trail | 250MX 450 | July 7, 2002 | Honda |
| 4 | Budds Creek Motocross | 250MX 450 | June 16, 2002 | Honda |
| 4 | Moto-X 338 | 250MX 450 | June 9, 2002 | Honda |
| 8 | High Point Raceway | 250MX 450 | May 26, 2002 | Honda |
| 8 | Hangtown Motocross Classic | 250MX 450 | May 19, 2002 | Honda |
| 7 | Glen Helen Raceway | 250MX 450 | May 12, 2002 | Honda |
| 9 | Las Vegas | 250SX 450SX | May 4, 2002 | Honda |
| 18 | Salt Lake City | 250SX 450SX | April 27, 2002 | Honda |
| 12 | Irving | 250SX 450SX | April 20, 2002 | Honda |
| 10 | Pontiac | 250SX 450SX | April 13, 2002 | Honda |
| 10 | St. Louis | 250SX 450SX | April 6, 2002 | Honda |
| 9 | Houston | 250SX 450SX | March 23, 2002 | Honda |
| 11 | Daytona | 250SX 450SX | March 9, 2002 | Honda |
| 15 | Atlanta | 250SX 450SX | February 23, 2002 | Honda |
| 13 | Minneapolis | 250SX 450SX | February 16, 2002 | Honda |
| 15 | Indianapolis | 250SX 450SX | February 9, 2002 | Honda |
| 16 | Anaheim 3 | 250SX 450SX | February 2, 2002 | Honda |
| 15 | Phoenix | 250SX 450SX | January 26, 2002 | Honda |
| 17 | Anaheim 2 | 250SX 450SX | January 19, 2002 | Honda |
| 18 | San Diego | 250SX 450SX | January 12, 2002 | Honda |
| 14 | Anaheim 1 | 250SX 450SX | January 5, 2002 | Honda |
| 10 | Steel City Raceway | 250MX 450 | September 2, 2001 | Yamaha |
| 13 | Broome-Tioga Sports Center | 250MX 450 | August 26, 2001 | Yamaha |
| 12 | Spring Creek Motocross | 250MX 450 | August 19, 2001 | Yamaha |
| 10 | Washougal Motocross | 250MX 450 | July 29, 2001 | Yamaha |
| 9 | Kenworthy's Motocross Park | 250MX 450 | July 22, 2001 | Yamaha |
| 11 | Unadilla Motocross | 250MX 450 | July 15, 2001 | Yamaha |
| 12 | RedBud Track 'n Trail | 250MX 450 | July 1, 2001 | Yamaha |
| 13 | Budds Creek Motocross | 250MX 450 | June 17, 2001 | Yamaha |
| 11 | Moto-X 338 | 250MX 450 | June 10, 2001 | Yamaha |
| 12 | High Point Raceway | 250MX 450 | May 27, 2001 | Yamaha |
| 7 | Hangtown Motocross Classic | 250MX 450 | May 20, 2001 | Yamaha |
| 15 | Glen Helen Raceway | 250MX 450 | May 13, 2001 | Yamaha |
| 9 | Las Vegas | 250SX 450SX | May 5, 2001 | Yamaha |
| 11 | Salt Lake City | 250SX 450SX | April 28, 2001 | Yamaha |
| 12 | Irving | 250SX 450SX | April 21, 2001 | Yamaha |
| 12 | Pontiac | 250SX 450SX | April 7, 2001 | Yamaha |
| 15 | St. Louis | 250SX 450SX | March 31, 2001 | Yamaha |
| 11 | Houston | 250SX 450SX | March 24, 2001 | Yamaha |
| 10 | Minneapolis | 250SX 450SX | March 17, 2001 | Yamaha |
| 11 | Daytona | 250SX 450SX | March 10, 2001 | Yamaha |
| 17 | New Orleans | 250SX 450SX | March 3, 2001 | Yamaha |
| 17 | Atlanta | 250SX 450SX | February 24, 2001 | Yamaha |
| 15 | Indianapolis | 250SX 450SX | February 10, 2001 | Yamaha |
| 14 | Anaheim 3 | 250SX 450SX | February 3, 2001 | Yamaha |
| 13 | Phoenix | 250SX 450SX | January 27, 2001 | Yamaha |
| 15 | Anaheim 2 | 250SX 450SX | January 20, 2001 | Yamaha |
| 16 | Anaheim 1 | 250SX 450SX | January 6, 2001 | Yamaha |
| 8 | Steel City Raceway | 250MX 450 | September 3, 2000 | Suzuki |
| 17 | Broome-Tioga Sports Center | 250MX 450 | August 27, 2000 | Suzuki |
| 11 | Spring Creek Motocross | 250MX 450 | August 13, 2000 | Suzuki |
| 13 | Washougal Motocross | 250MX 450 | July 30, 2000 | Suzuki |
| 11 | Kenworthy's Motocross Park | 250MX 450 | July 23, 2000 | Suzuki |
| 12 | Unadilla Motocross | 250MX 450 | July 16, 2000 | Suzuki |
| 15 | RedBud Track 'n Trail | 250MX 450 | July 2, 2000 | Suzuki |
| 13 | Budds Creek Motocross | 250MX 450 | June 18, 2000 | Suzuki |
| 12 | Moto-X 338 | 250MX 450 | June 11, 2000 | Suzuki |
| 15 | High Point Raceway | 250MX 450 | May 28, 2000 | Suzuki |
| 14 | Hangtown Motocross Classic | 250MX 450 | May 21, 2000 | Suzuki |
| 14 | Glen Helen Raceway | 250MX 450 | May 14, 2000 | Suzuki |
| 14 | Las Vegas | 250SX 450SX | May 6, 2000 | Suzuki |
| 10 | Joliet | 250SX 450SX | April 29, 2000 | Suzuki |
| 12 | New Orleans | 250SX 450SX | April 15, 2000 | Suzuki |
| 14 | Irving | 250SX 450SX | April 8, 2000 | Suzuki |
| 18 | Pontiac 2 | 250SX 450SX | April 1, 2000 | Suzuki |
| 10 | Minneapolis | 250SX 450SX | March 25, 2000 | Suzuki |
| 20 | St. Louis | 250SX 450SX | March 18, 2000 | Suzuki |
| 11 | Daytona | 250SX 450SX | March 10, 2000 | Suzuki |
| 17 | Atlanta | 250SX 450SX | February 26, 2000 | Suzuki |
| 16 | Pontiac 1 | 250SX 450SX | February 19, 2000 | Suzuki |
| 10 | Indianapolis | 250SX 450SX | February 12, 2000 | Suzuki |
| 14 | Houston | 250SX 450SX | February 5, 2000 | Suzuki |
| 14 | Phoenix | 250SX 450SX | January 29, 2000 | Suzuki |
| 17 | San Diego | 250SX 450SX | January 22, 2000 | Suzuki |
| 16 | Anaheim 2 | 250SX 450SX | February 6, 1999 | Suzuki |
| 18 | Phoenix | 250SX 450SX | January 23, 1999 | Suzuki |
| 7 | Washougal Motocross | 250MX 450 | August 2, 1998 | Suzuki |
| 9 | Glen Helen Raceway | 250MX 450 | May 10, 1998 | Suzuki |
| 17 | Tempe | 250SX 450SX | January 24, 1998 | Suzuki |
| 18 | Houston | 250SX 450SX | January 17, 1998 | Suzuki |
| 9 | Seattle | 250SX 450SX | February 1, 1997 | Suzuki |
| 12 | Tempe | 250SX 450SX | January 25, 1997 | Suzuki |
| 17 | Los Angeles 2 | 250SX 450SX | January 18, 1997 | Suzuki |
| 10 | Los Angeles 1 | 250SX 450SX | January 11, 1997 | Suzuki |
| 14 | Steel City Raceway | 250MX 450 | September 1, 1996 | Yamaha |
| 8 | Broome-Tioga Sports Center | 250MX 450 | August 25, 1996 | Yamaha |
| 8 | Washougal Motocross | 250MX 450 | August 18, 1996 | Yamaha |
| 7 | Spring Creek Motocross | 250MX 450 | August 4, 1996 | Yamaha |
| 10 | Kenworthy's Motocross Park | 250MX 450 | July 28, 1996 | Yamaha |
| 7 | Unadilla Motocross | 250MX 450 | July 21, 1996 | Yamaha |
| 8 | RedBud Track 'n Trail | 250MX 450 | July 7, 1996 | Yamaha |
| 15 | Moto-X 338 | 250MX 450 | June 23, 1996 | Yamaha |
| 8 | Budds Creek Motocross | 250MX 450 | June 16, 1996 | Yamaha |
| 8 | High Point Raceway | 250MX 450 | May 26, 1996 | Yamaha |
| 6 | Denver | 250SX 450SX | May 18, 1996 | Yamaha |
| 4 | Glen Helen Raceway | 250MX 450 | May 12, 1996 | Yamaha |
| 7 | Hangtown Motocross Classic | 250MX 450 | May 5, 1996 | Yamaha |
| 13 | St. Louis | 250SX 450SX | April 27, 1996 | Yamaha |
| 12 | Charlotte | 250SX 450SX | April 20, 1996 | Yamaha |
| 17 | Pontiac | 250SX 450SX | April 13, 1996 | Yamaha |
| 18 | Tampa | 250SX 450SX | April 6, 1996 | Yamaha |
| 16 | Indianapolis | 250SX 450SX | March 30, 1996 | Yamaha |
| 9 | Gatorback Cycle Park | 250MX 450 | March 3, 1996 | Yamaha |
| 11 | Atlanta | 250SX 450SX | February 24, 1996 | Yamaha |
| 18 | San Diego | 250SX 450SX | February 10, 1996 | Yamaha |
| 14 | Seattle | 250SX 450SX | February 3, 1996 | Yamaha |
| 7 | Anaheim | 250SX 450SX | January 27, 1996 | Yamaha |
| 12 | Minneapolis | 250SX 450SX | January 20, 1996 | Yamaha |
| 12 | Orlando | 250SX 450SX | January 13, 1996 | Yamaha |
| 6 | Steel City Raceway | 250MX 450 | September 3, 1995 | Yamaha |
| 6 | Broome-Tioga Sports Center | 250MX 450 | August 27, 1995 | Yamaha |
| 3 | Washougal Motocross | 250MX 450 | August 6, 1995 | Yamaha |
| 13 | Spring Creek Motocross | 250MX 450 | July 30, 1995 | Yamaha |
| 6 | Unadilla Motocross | 250MX 450 | July 23, 1995 | Yamaha |
| 9 | Kenworthy's Motocross Park | 250MX 450 | July 16, 1995 | Yamaha |
| 8 | RedBud Track 'n Trail | 250MX 450 | July 2, 1995 | Yamaha |
| 6 | Moto-X 338 | 250MX 450 | June 25, 1995 | Yamaha |
| 9 | Budds Creek Motocross | 250MX 450 | June 18, 1995 | Yamaha |
| 5 | Las Vegas | 250SX 450SX | June 10, 1995 | Yamaha |
| 18 | San Jose | 250SX 450SX | June 3, 1995 | Yamaha |
| 9 | High Point Raceway | 250MX 450 | May 28, 1995 | Yamaha |
| 13 | Cleveland | 250SX 450SX | May 20, 1995 | Yamaha |
| 7 | Hangtown Motocross Classic | 250MX 450 | May 7, 1995 | Yamaha |
| 14 | Irving | 250SX 450SX | April 29, 1995 | Yamaha |
| 12 | Charlotte | 250SX 450SX | April 22, 1995 | Yamaha |
| 16 | Pontiac | 250SX 450SX | April 8, 1995 | Yamaha |
| 12 | Houston | 250SX 450SX | March 25, 1995 | Yamaha |
| 20 | Daytona | 250SX 450SX | March 11, 1995 | Yamaha |
| 12 | Gatorback Cycle Park | 250MX 450 | March 5, 1995 | Yamaha |
| 14 | San Diego | 250SX 450SX | February 11, 1995 | Yamaha |
| 16 | Anaheim | 250SX 450SX | January 28, 1995 | Yamaha |
| 8 | Orlando | 250SX 450SX | January 14, 1995 | Yamaha |
| 14 | Steel City Raceway | 250MX 450 | September 4, 1994 | Yamaha |
| 10 | Broome-Tioga Sports Center | 250MX 450 | August 28, 1994 | Yamaha |
| 17 | Washougal Motocross | 250MX 450 | August 14, 1994 | Yamaha |
| 10 | Spring Creek Motocross | 250MX 450 | August 7, 1994 | Yamaha |
| 7 | Kenworthy's Motocross Park | 250MX 450 | July 24, 1994 | Yamaha |
| 4 | Unadilla Motocross | 250MX 450 | July 17, 1994 | Yamaha |
| 6 | RedBud Track 'n Trail | 250MX 450 | July 3, 1994 | Yamaha |
| 8 | Moto-X 338 | 250MX 450 | June 26, 1994 | Yamaha |
| 19 | San Jose | 250SX 450SX | June 4, 1994 | Yamaha |
| 11 | High Point Raceway | 250MX 450 | May 29, 1994 | Yamaha |
| 6 | Budds Creek Motocross | 250MX 450 | May 22, 1994 | Yamaha |
| 3 | Hangtown Motocross Classic | 250MX 450 | May 1, 1994 | Yamaha |
| 14 | Minneapolis | 250SX 450SX | April 16, 1994 | Yamaha |
| 14 | Pontiac | 250SX 450SX | April 9, 1994 | Yamaha |
| 15 | Charlotte | 250SX 450SX | March 26, 1994 | Yamaha |
| 13 | Indianapolis | 250SX 450SX | March 19, 1994 | Yamaha |
| 11 | Gatorback Cycle Park | 250MX 450 | March 6, 1994 | Yamaha |
| 20 | San Diego | 250SX 450SX | February 5, 1994 | Yamaha |
| 13 | Anaheim | 250SX 450SX | January 29, 1994 | Yamaha |
| 19 | Houston | 250SX 450SX | January 22, 1994 | Yamaha |
| 14 | Orlando | 250SX 450SX | January 15, 1994 | Yamaha |
| 13 | Washougal Motocross | 500MX 500MX | August 8, 1993 | Yamaha |
| 22 | Kenworthy's Motocross Park | 250MX 450 | July 25, 1993 | Yamaha |
| 8 | Unadilla Motocross | 250MX 450 | July 11, 1993 | Yamaha |
| 18 | RedBud Track 'n Trail | 250MX 450 | July 4, 1993 | Yamaha |
| 5 | Las Vegas | 125WSX 250SX West | June 12, 1993 | Yamaha |
| 6 | Pasadena | 125WSX 250SX West | May 15, 1993 | Yamaha |
| 20 | Houston | 125E/WSX 250SX Showdown | January 16, 1993 | Yamaha |
| 4 | Los Angeles | 125WSX 250SX West | July 11, 1992 | Yamaha |
| 17 | San Jose | 125WSX 250SX West | June 6, 1992 | Yamaha |
| 12 | Irving | 125WSX 250SX West | May 30, 1992 | Yamaha |
| 5 | Las Vegas | 125WSX 250SX West | April 25, 1992 | Yamaha |
| 14 | Pontiac 2 | 250SX 450SX | April 12, 1992 | Yamaha |
| 18 | Pontiac 1 | 250SX 450SX | April 11, 1992 | Yamaha |
| 11 | Daytona | 250SX 450SX | March 7, 1992 | Yamaha |
| 4 | San Diego | 125WSX 250SX West | February 8, 1992 | Yamaha |
| 3 | Seattle | 125WSX 250SX West | February 1, 1992 | Yamaha |
| 21 | Anaheim | 125WSX 250SX West | January 25, 1992 | Yamaha |
| 13 | Moto-X 338 | 250MX 450 | August 4, 1991 | Yamaha |
| 22 | Kenworthy's Motocross Park | 250MX 450 | July 28, 1991 | Yamaha |
| 5 | Los Angeles | 125WSX 250SX West | June 22, 1991 | Kawasaki |
| 4 | San Jose | 125WSX 250SX West | June 15, 1991 | Kawasaki |
| 9 | Oklahoma City | 125WSX 250SX West | June 8, 1991 | Kawasaki |
| 8 | Las Vegas | 125WSX 250SX West | May 4, 1991 | Kawasaki |
| 14 | Daytona | 250SX 450SX | March 9, 1991 | Yamaha |
| 21 | San Diego | 125WSX 250SX West | February 9, 1991 | Kawasaki |
| 5 | Seattle | 125WSX 250SX West | February 2, 1991 | Kawasaki |
| 6 | Anaheim | 125WSX 250SX West | January 26, 1991 | Kawasaki |
| 19 | Irving | 125E/WSX 250SX Showdown | April 7, 1990 | Kawasaki |
| 11 | Hangtown Motocross Classic | 125MX 250 | April 1, 1990 | Kawasaki |
| 20 | Pasadena | 125WSX 250SX West | March 24, 1990 | Kawasaki |
| 8 | Las Vegas | 125WSX 250SX West | March 17, 1990 | Kawasaki |
| 11 | Seattle | 125WSX 250SX West | February 17, 1990 | Kawasaki |
| 5 | San Diego | 125WSX 250SX West | February 10, 1990 | Kawasaki |
| 7 | Houston | 125E/WSX 250SX Showdown | February 3, 1990 | Kawasaki |
| 5 | Anaheim | 125WSX 250SX West | January 27, 1990 | Yamaha |
| 23 | Budds Creek Motocross | 125MX 250 | October 8, 1989 | Yamaha |
| 21 | Hangtown Motocross Classic | 125MX 250 | April 23, 1989 | Yamaha |
| 22 | Seattle 1 | 125WSX 250SX West | February 4, 1989 | Yamaha |
| 12 | Anaheim | 125WSX 250SX West | January 28, 1989 | Yamaha |
| 15 | Good Times MX Park | 125MX 250 | June 5, 1988 | Yamaha |
| 4 | Houston | 125E/WSX 250SX Showdown | February 6, 1988 | Honda |
| 7 | Los Angeles | 125WSX 250SX West | June 27, 1987 | Honda |
| 3 | Tempe | 125WSX 250SX West | May 2, 1987 | Honda |
| 1 | Irving | 125E/WSX 250SX Showdown | April 4, 1987 | Honda |
| 1 | Seattle 2 | 125WSX 250SX West | March 29, 1987 | Honda |
| 11 | Seattle 1 | 125WSX 250SX West | March 28, 1987 | Honda |
| 1 | San Diego | 125WSX 250SX West | February 14, 1987 | Honda |
| 19 | Anaheim | 125WSX 250SX West | January 31, 1987 | Honda |
