| 8 | Washougal Motocross | 250MX 450 | August 1, 2004 | Yamaha YZ250 |
| 20 | Salt Lake City | 250SX 450SX | April 24, 2004 | Yamaha YZ250 |
| 6 | Irving | 250SX 450SX | April 17, 2004 | Yamaha YZ250 |
| 9 | Pontiac | 250SX 450SX | April 3, 2004 | Yamaha YZ250 |
| 7 | Anaheim 3 | 250SX 450SX | January 31, 2004 | Yamaha YZ250 |
| 20 | San Diego | 250SX 450SX | January 24, 2004 | Yamaha YZ250 |
| 20 | Anaheim 2 | 250SX 450SX | January 17, 2004 | Yamaha YZ250 |
| 4 | Phoenix | 250SX 450SX | January 10, 2004 | Yamaha YZ250 |
| 8 | Anaheim 1 | 250SX 450SX | January 3, 2004 | Yamaha YZ250 |
| 6 | Steel City Raceway | 250MX 450 | August 31, 2003 | Kawasaki |
| 7 | Broome-Tioga Sports Center | 250MX 450 | August 24, 2003 | Kawasaki |
| 5 | Spring Creek Motocross | 250MX 450 | August 17, 2003 | Kawasaki |
| 39 | Washougal Motocross | 250MX 450 | July 27, 2003 | Kawasaki |
| 6 | Unadilla Motocross | 250MX 450 | July 20, 2003 | Kawasaki |
| 7 | RedBud Track 'n Trail | 250MX 450 | July 6, 2003 | Kawasaki |
| 10 | Budds Creek Motocross | 250MX 450 | June 15, 2003 | Kawasaki |
| 10 | Moto-X 338 | 250MX 450 | June 8, 2003 | Kawasaki |
| 8 | High Point Raceway | 250MX 450 | May 25, 2003 | Kawasaki |
| 9 | Hangtown Motocross Classic | 250MX 450 | May 18, 2003 | Kawasaki |
| 4 | Glen Helen Raceway | 250MX 450 | May 11, 2003 | Kawasaki |
| 11 | St. Louis | 250SX 450SX | March 22, 2003 | Kawasaki |
| 5 | Daytona | 250SX 450SX | March 8, 2003 | Kawasaki |
| 20 | Indianapolis | 250SX 450SX | March 1, 2003 | Kawasaki |
| 19 | Atlanta | 250SX 450SX | February 22, 2003 | Kawasaki |
| 2 | Minneapolis | 250SX 450SX | February 15, 2003 | Kawasaki |
| 10 | San Diego | 250SX 450SX | February 8, 2003 | Kawasaki |
| 5 | Anaheim 3 | 250SX 450SX | February 1, 2003 | Kawasaki |
| 6 | San Francisco | 250SX 450SX | January 25, 2003 | Kawasaki |
| 4 | Anaheim 2 | 250SX 450SX | January 18, 2003 | Kawasaki |
| 1 | Phoenix | 250SX 450SX | January 11, 2003 | Kawasaki |
| 8 | Anaheim 1 | 250SX 450SX | January 4, 2003 | Kawasaki |
| 13 | Steel City Raceway | 250MX 450 | September 1, 2002 | Kawasaki |
| 4 | Broome-Tioga Sports Center | 250MX 450 | August 25, 2002 | Kawasaki |
| 2 | Spring Creek Motocross | 250MX 450 | August 18, 2002 | Kawasaki |
| 10 | Washougal Motocross | 250MX 450 | July 28, 2002 | Kawasaki |
| 5 | Unadilla Motocross | 250MX 450 | July 21, 2002 | Kawasaki |
| 3 | Kenworthy's Motocross Park | 250MX 450 | July 14, 2002 | Kawasaki |
| 3 | RedBud Track 'n Trail | 250MX 450 | July 7, 2002 | Kawasaki |
| 5 | Budds Creek Motocross | 250MX 450 | June 16, 2002 | Kawasaki |
| 3 | Moto-X 338 | 250MX 450 | June 9, 2002 | Kawasaki |
| 3 | High Point Raceway | 250MX 450 | May 26, 2002 | Kawasaki |
| 5 | Hangtown Motocross Classic | 250MX 450 | May 19, 2002 | Kawasaki |
| 6 | Glen Helen Raceway | 250MX 450 | May 12, 2002 | Kawasaki |
| 2 | Las Vegas | 250SX 450SX | May 4, 2002 | Kawasaki |
| 6 | Salt Lake City | 250SX 450SX | April 27, 2002 | Kawasaki |
| 8 | Irving | 250SX 450SX | April 20, 2002 | Kawasaki |
| 7 | Pontiac | 250SX 450SX | April 13, 2002 | Kawasaki |
| 8 | St. Louis | 250SX 450SX | April 6, 2002 | Kawasaki |
| 3 | Houston | 250SX 450SX | March 23, 2002 | Kawasaki |
| 5 | New Orleans | 250SX 450SX | March 16, 2002 | Kawasaki |
| 3 | Daytona | 250SX 450SX | March 9, 2002 | Kawasaki |
| 8 | Atlanta | 250SX 450SX | February 23, 2002 | Kawasaki |
| 5 | Minneapolis | 250SX 450SX | February 16, 2002 | Kawasaki |
| 6 | Indianapolis | 250SX 450SX | February 9, 2002 | Kawasaki |
| 10 | Anaheim 3 | 250SX 450SX | February 2, 2002 | Kawasaki |
| 9 | Phoenix | 250SX 450SX | January 26, 2002 | Kawasaki |
| 6 | Anaheim 2 | 250SX 450SX | January 19, 2002 | Kawasaki |
| 7 | San Diego | 250SX 450SX | January 12, 2002 | Kawasaki |
| 5 | Anaheim 1 | 250SX 450SX | January 5, 2002 | Kawasaki |
| 12 | Steel City Raceway | 250MX 450 | September 2, 2001 | Honda |
| 9 | Broome-Tioga Sports Center | 250MX 450 | August 26, 2001 | Honda |
| 24 | Spring Creek Motocross | 250MX 450 | August 19, 2001 | Honda |
| 4 | Washougal Motocross | 250MX 450 | July 29, 2001 | Honda |
| 15 | Kenworthy's Motocross Park | 250MX 450 | July 22, 2001 | Honda |
| 20 | Unadilla Motocross | 250MX 450 | July 15, 2001 | Honda |
| 4 | RedBud Track 'n Trail | 250MX 450 | July 1, 2001 | Honda |
| 12 | Budds Creek Motocross | 250MX 450 | June 17, 2001 | Honda |
| 14 | Moto-X 338 | 250MX 450 | June 10, 2001 | Honda |
| 11 | High Point Raceway | 250MX 450 | May 27, 2001 | Honda |
| 17 | Hangtown Motocross Classic | 250MX 450 | May 20, 2001 | Honda |
| 6 | Glen Helen Raceway | 250MX 450 | May 13, 2001 | Honda |
| 5 | Salt Lake City | 250SX 450SX | April 28, 2001 | Honda |
| 2 | Irving | 250SX 450SX | April 21, 2001 | Honda |
| 2 | Pontiac | 250SX 450SX | April 7, 2001 | Honda |
| 3 | St. Louis | 250SX 450SX | March 31, 2001 | Honda |
| 4 | Houston | 250SX 450SX | March 24, 2001 | Honda |
| 7 | Minneapolis | 250SX 450SX | March 17, 2001 | Honda |
| 3 | Daytona | 250SX 450SX | March 10, 2001 | Honda |
| 7 | New Orleans | 250SX 450SX | March 3, 2001 | Honda |
| 3 | Atlanta | 250SX 450SX | February 24, 2001 | Honda |
| 3 | Indianapolis | 250SX 450SX | February 10, 2001 | Honda |
| 20 | Anaheim 3 | 250SX 450SX | February 3, 2001 | Honda |
| 4 | Phoenix | 250SX 450SX | January 27, 2001 | Honda |
| 12 | Anaheim 2 | 250SX 450SX | January 20, 2001 | Honda |
| 4 | San Diego | 250SX 450SX | January 13, 2001 | Honda |
| 2 | Anaheim 1 | 250SX 450SX | January 6, 2001 | Honda |
| 23 | Spring Creek Motocross | 250MX 450 | August 13, 2000 | Honda |
| 6 | Moto-X 338 | 250MX 450 | June 11, 2000 | Honda |
| 4 | High Point Raceway | 250MX 450 | May 28, 2000 | Honda |
| 8 | Hangtown Motocross Classic | 250MX 450 | May 21, 2000 | Honda |
| 8 | Glen Helen Raceway | 250MX 450 | May 14, 2000 | Honda |
| 6 | Steel City Raceway | 250MX 450 | September 5, 1999 | Honda |
| 10 | Broome-Tioga Sports Center | 250MX 450 | August 29, 1999 | Honda |
| 9 | Spring Creek Motocross | 250MX 450 | August 15, 1999 | Honda |
| 27 | Washougal Motocross | 250MX 450 | August 1, 1999 | Honda |
| 4 | Kenworthy's Motocross Park | 250MX 450 | July 25, 1999 | Honda |
| 15 | Unadilla Motocross | 250MX 450 | July 18, 1999 | Honda |
| 4 | RedBud Track 'n Trail | 250MX 450 | July 4, 1999 | Honda |
| 9 | Budds Creek Motocross | 250MX 450 | June 20, 1999 | Honda |
| 1 | Moto-X 338 | 250MX 450 | June 13, 1999 | Honda |
| 3 | High Point Raceway | 250MX 450 | May 30, 1999 | Honda |
| 3 | Hangtown Motocross Classic | 250MX 450 | May 16, 1999 | Honda |
| 4 | Glen Helen Raceway | 250MX 450 | May 9, 1999 | Honda |
| 2 | Las Vegas | 250SX 450SX | May 1, 1999 | Honda |
| 1 | Indianapolis | 250SX 450SX | April 24, 1999 | Honda |
| 1 | New Orleans | 250SX 450SX | April 17, 1999 | Honda |
| 2 | Pontiac | 250SX 450SX | April 10, 1999 | Honda |
| 5 | St. Louis | 250SX 450SX | March 27, 1999 | Honda |
| 9 | Minneapolis | 250SX 450SX | March 20, 1999 | Honda |
| 3 | Houston | 250SX 450SX | March 13, 1999 | Honda |
| 29 | Daytona | 250SX 450SX | March 6, 1999 | Honda |
| 18 | Irving | 250SX 450SX | February 27, 1999 | Honda |
| 4 | Atlanta | 250SX 450SX | February 20, 1999 | Honda |
| 3 | Tampa | 250SX 450SX | February 13, 1999 | Honda |
| 1 | Anaheim 2 | 250SX 450SX | February 6, 1999 | Honda |
| 11 | Seattle | 250SX 450SX | January 30, 1999 | Honda |
| 16 | Phoenix | 250SX 450SX | January 23, 1999 | Honda |
| 1 | San Diego | 250SX 450SX | January 16, 1999 | Honda |
| 1 | Anaheim 1 | 250SX 450SX | January 9, 1999 | Honda |
| 7 | Spring Creek Motocross | 250MX 450 | August 16, 1998 | Honda |
| 2 | Washougal Motocross | 250MX 450 | August 2, 1998 | Honda |
| 3 | Kenworthy's Motocross Park | 250MX 450 | July 25, 1998 | Honda |
| 6 | Unadilla Motocross | 250MX 450 | July 19, 1998 | Honda |
| 5 | RedBud Track 'n Trail | 250MX 450 | July 5, 1998 | Honda |
| 9 | Budds Creek Motocross | 250MX 450 | June 21, 1998 | Honda |
| 2 | Moto-X 338 | 250MX 450 | June 14, 1998 | Honda |
| 1 | High Point Raceway | 250MX 450 | May 24, 1998 | Honda |
| 8 | Hangtown Motocross Classic | 250MX 450 | May 17, 1998 | Honda |
| 12 | Glen Helen Raceway | 250MX 450 | May 10, 1998 | Honda |
| 1 | Irving | 250SX 450SX | April 25, 1998 | Honda |
| 2 | Charlotte | 250SX 450SX | April 17, 1998 | Honda |
| 1 | Pontiac | 250SX 450SX | April 4, 1998 | Honda |
| 2 | St. Louis | 250SX 450SX | March 28, 1998 | Honda |
| 3 | Minneapolis | 250SX 450SX | March 21, 1998 | Honda |
| 10 | New Orleans | 250SX 450SX | March 14, 1998 | Honda |
| 3 | Daytona | 250SX 450SX | March 7, 1998 | Honda |
| 2 | Tampa | 250SX 450SX | February 28, 1998 | Honda |
| 6 | Atlanta | 250SX 450SX | February 21, 1998 | Honda |
| 19 | Indianapolis | 250SX 450SX | February 14, 1998 | Honda |
| 11 | San Diego | 250SX 450SX | February 7, 1998 | Honda |
| 2 | Seattle | 250SX 450SX | January 31, 1998 | Honda |
| 1 | Tempe | 250SX 450SX | January 24, 1998 | Honda |
| 1 | Houston | 250SX 450SX | January 17, 1998 | Honda |
| 16 | Los Angeles | 250SX 450SX | January 10, 1998 | Honda |
| 5 | Steel City Raceway | 250MX 450 | August 31, 1997 | Yamaha |
| 8 | Broome-Tioga Sports Center | 250MX 450 | August 24, 1997 | Yamaha |
| 18 | Washougal Motocross | 250MX 450 | August 17, 1997 | Yamaha |
| 5 | Spring Creek Motocross | 250MX 450 | August 3, 1997 | Yamaha |
| 7 | Kenworthy's Motocross Park | 250MX 450 | July 27, 1997 | Yamaha |
| 5 | Unadilla Motocross | 250MX 450 | July 20, 1997 | Yamaha |
| 4 | RedBud Track 'n Trail | 250MX 450 | July 6, 1997 | Yamaha |
| 8 | Moto-X 338 | 250MX 450 | June 22, 1997 | Yamaha |
| 1 | Budds Creek Motocross | 250MX 450 | June 15, 1997 | Yamaha |
| 6 | High Point Raceway | 250MX 450 | May 25, 1997 | Yamaha |
| 4 | Las Vegas | 250SX 450SX | May 17, 1997 | Yamaha |
| 3 | Glen Helen Raceway | 250MX 450 | May 11, 1997 | Yamaha |
| 12 | Hangtown Motocross Classic | 250MX 450 | May 4, 1997 | Yamaha |
| 9 | Irving | 250SX 450SX | April 26, 1997 | Yamaha |
| 2 | Charlotte | 250SX 450SX | April 19, 1997 | Yamaha |
| 1 | Pontiac | 250SX 450SX | April 12, 1997 | Yamaha |
| 3 | St. Louis | 250SX 450SX | April 5, 1997 | Yamaha |
| 1 | Orlando | 250SX 450SX | March 29, 1997 | Yamaha |
| 2 | Houston | 250SX 450SX | March 22, 1997 | Yamaha |
| 9 | Minneapolis | 250SX 450SX | March 15, 1997 | Yamaha |
| 4 | Daytona | 250SX 450SX | March 8, 1997 | Yamaha |
| 15 | Gatorback Cycle Park | 250MX 450 | March 2, 1997 | Yamaha |
| 9 | Atlanta | 250SX 450SX | February 22, 1997 | Yamaha |
| 13 | Indianapolis | 250SX 450SX | February 15, 1997 | Yamaha |
| 7 | Seattle | 250SX 450SX | February 1, 1997 | Yamaha |
| 16 | Tempe | 250SX 450SX | January 25, 1997 | Yamaha |
| 2 | Los Angeles 2 | 250SX 450SX | January 18, 1997 | Yamaha |
| 5 | Los Angeles 1 | 250SX 450SX | January 11, 1997 | Yamaha |
| 17 | Steel City Raceway | 125MX 250 | September 1, 1996 | Suzuki |
| 22 | Broome-Tioga Sports Center | 125MX 250 | August 25, 1996 | Suzuki |
| 13 | Washougal Motocross | 125MX 250 | August 18, 1996 | Suzuki |
| 7 | Spring Creek Motocross | 125MX 250 | August 4, 1996 | Suzuki |
| 13 | Kenworthy's Motocross Park | 125MX 250 | July 28, 1996 | Suzuki |
| 15 | Unadilla Motocross | 125MX 250 | July 21, 1996 | Suzuki |
| 3 | RedBud Track 'n Trail | 125MX 250 | July 7, 1996 | Suzuki |
| 2 | Moto-X 338 | 125MX 250 | June 23, 1996 | Suzuki |
| 10 | Budds Creek Motocross | 125MX 250 | June 16, 1996 | Suzuki |
| 9 | High Point Raceway | 125MX 250 | May 26, 1996 | Suzuki |
| 2 | Denver | 250SX 450SX | May 18, 1996 | Suzuki |
| 13 | Glen Helen Raceway | 125MX 250 | May 12, 1996 | Suzuki |
| 6 | Hangtown Motocross Classic | 125MX 250 | May 5, 1996 | Suzuki |
| 7 | St. Louis | 250SX 450SX | April 27, 1996 | Suzuki |
| 6 | Charlotte | 250SX 450SX | April 20, 1996 | Suzuki |
| 3 | Pontiac | 250SX 450SX | April 13, 1996 | Suzuki |
| 4 | Tampa | 250SX 450SX | April 6, 1996 | Suzuki |
| 2 | Indianapolis | 250SX 450SX | March 30, 1996 | Suzuki |
| 4 | Irving | 250SX 450SX | March 23, 1996 | Suzuki |
| 4 | Houston | 250SX 450SX | March 16, 1996 | Suzuki |
| 16 | Gatorback Cycle Park | 125MX 250 | March 3, 1996 | Suzuki |
| 5 | Atlanta | 250SX 450SX | February 24, 1996 | Suzuki |
| 9 | San Diego | 250SX 450SX | February 10, 1996 | Suzuki |
| 4 | Seattle | 250SX 450SX | February 3, 1996 | Suzuki |
| 15 | Anaheim | 250SX 450SX | January 27, 1996 | Suzuki |
| 10 | Minneapolis | 250SX 450SX | January 20, 1996 | Suzuki |
| 16 | Orlando | 250SX 450SX | January 13, 1996 | Suzuki |
| 8 | Broome-Tioga Sports Center | 250MX 450 | August 27, 1995 | Suzuki |
| 18 | Charlotte | 250SX 450SX | April 22, 1995 | Suzuki |
| 10 | Pontiac | 250SX 450SX | April 8, 1995 | Suzuki |
| 7 | Houston | 250SX 450SX | March 25, 1995 | Suzuki |
| 20 | Indianapolis | 250SX 450SX | March 18, 1995 | Suzuki |
| 13 | Daytona | 250SX 450SX | March 11, 1995 | Suzuki |
| 6 | Gatorback Cycle Park | 250MX 450 | March 5, 1995 | Suzuki |
| 20 | Atlanta | 250SX 450SX | February 25, 1995 | Suzuki |
| 13 | Seattle | 250SX 450SX | February 4, 1995 | Suzuki |
| 9 | Anaheim | 250SX 450SX | January 28, 1995 | Suzuki |
| 10 | Minneapolis | 250SX 450SX | January 21, 1995 | Suzuki |
| 16 | Orlando | 250SX 450SX | January 14, 1995 | Suzuki |
| 18 | Spring Creek Motocross | 125MX 250 | August 7, 1994 | Suzuki |
| 4 | Kenworthy's Motocross Park | 125MX 250 | July 24, 1994 | Suzuki |
| 5 | RedBud Track 'n Trail | 125MX 250 | July 3, 1994 | Suzuki |
| 13 | Moto-X 338 | 125MX 250 | June 26, 1994 | Suzuki |
| 8 | Las Vegas | 250SX 450SX | June 11, 1994 | Suzuki |
| 9 | San Jose | 250SX 450SX | June 4, 1994 | Suzuki |
| 4 | High Point Raceway | 125MX 250 | May 29, 1994 | Suzuki |
| 14 | Budds Creek Motocross | 125MX 250 | May 22, 1994 | Suzuki |
| 16 | Seattle | 250SX 450SX | May 7, 1994 | Suzuki |
| 3 | Hangtown Motocross Classic | 125MX 250 | May 1, 1994 | Suzuki |
| 2 | Irving | 125ESX 250SX East | April 23, 1994 | Suzuki |
| 2 | Minneapolis | 125ESX 250SX East | April 16, 1994 | Suzuki |
| 3 | Pontiac | 125ESX 250SX East | April 9, 1994 | Suzuki |
| 3 | Charlotte | 125ESX 250SX East | March 26, 1994 | Suzuki |
| 1 | Indianapolis | 125ESX 250SX East | March 19, 1994 | Suzuki |
| 2 | Daytona | 125ESX 250SX East | March 12, 1994 | Suzuki |
| 3 | Gatorback Cycle Park | 125MX 250 | March 6, 1994 | Suzuki |
| 1 | Atlanta | 125ESX 250SX East | February 26, 1994 | Suzuki |
| 1 | Tampa | 125ESX 250SX East | February 12, 1994 | Suzuki |
| 1 | Houston | 125E/WSX 250SX Showdown | January 22, 1994 | Suzuki |
| 1 | Orlando | 125ESX 250SX East | January 15, 1994 | Suzuki |
| 8 | Steel City Raceway | 125MX 250 | September 5, 1993 | Suzuki |
| 21 | Broome-Tioga Sports Center | 125MX 250 | August 29, 1993 | Suzuki |
| 4 | Spring Creek Motocross | 125MX 250 | August 15, 1993 | Suzuki |
| 2 | Washougal Motocross | 125MX 250 | August 8, 1993 | Suzuki |
| 2 | Glen Helen Raceway | 125MX 250 | August 1, 1993 | Suzuki |
| 15 | Kenworthy's Motocross Park | 125MX 250 | July 25, 1993 | Suzuki |
| 10 | RedBud Track 'n Trail | 125MX 250 | July 4, 1993 | Suzuki |
| 9 | Hangtown Motocross Classic | 125MX 250 | June 20, 1993 | Suzuki |
| 5 | Las Vegas | 250SX 450SX | June 12, 1993 | Suzuki |
| 7 | San Jose | 250SX 450SX | June 5, 1993 | Suzuki |
| 6 | High Point Raceway | 125MX 250 | May 30, 1993 | Suzuki |
| 7 | Pasadena | 250SX 450SX | May 15, 1993 | Suzuki |
| 2 | Moto-X 338 | 125MX 250 | May 2, 1993 | Suzuki |
| 4 | Indianapolis | 125ESX 250SX East | April 24, 1993 | Suzuki |
| 18 | Pontiac 1 | 125ESX 250SX East | April 17, 1993 | Suzuki |
| 20 | Charlotte | 125ESX 250SX East | April 3, 1993 | Suzuki |
| 4 | Irving | 125ESX 250SX East | March 27, 1993 | Suzuki |
| 2 | Daytona | 125ESX 250SX East | March 6, 1993 | Suzuki |
| 11 | Gatorback Cycle Park | 125MX 250 | February 21, 1993 | Suzuki |
| 2 | Atlanta | 125ESX 250SX East | February 20, 1993 | Suzuki |
| 3 | Tampa | 125ESX 250SX East | February 13, 1993 | Suzuki |
| 5 | Houston | 125E/WSX 250SX Showdown | January 16, 1993 | Suzuki |
| 1 | Orlando | 125ESX 250SX East | January 9, 1993 | Suzuki |
| 10 | Spring Creek Motocross | 125MX 250 | August 16, 1992 | Suzuki |
| 18 | Washougal Motocross | 125MX 250 | August 2, 1992 | Suzuki |
| 20 | Kenworthy's Motocross Park | 125MX 250 | July 26, 1992 | Suzuki |
| 3 | RedBud Track 'n Trail | 125MX 250 | July 5, 1992 | Suzuki |
| 20 | Irving | 125ESX 250SX East | May 30, 1992 | Suzuki |
| 2 | Pontiac 2 | 125ESX 250SX East | April 12, 1992 | Suzuki |
| 7 | Pontiac 1 | 125ESX 250SX East | April 11, 1992 | Suzuki |
| 8 | Tampa | 125ESX 250SX East | March 28, 1992 | Suzuki |
| 5 | Indianapolis | 125ESX 250SX East | March 21, 1992 | Suzuki |
| 2 | Charlotte | 125ESX 250SX East | March 14, 1992 | Suzuki |
| 4 | Daytona | 125ESX 250SX East | March 7, 1992 | Suzuki |
| 8 | Gatorback Cycle Park | 125MX 250 | March 1, 1992 | Suzuki |
| 22 | Atlanta | 125ESX 250SX East | February 22, 1992 | Suzuki |
| 22 | Houston | 125E/WSX 250SX Showdown | January 18, 1992 | Suzuki |
| 2 | Orlando | 125ESX 250SX East | January 11, 1992 | Suzuki |