| 2 | Motocross of Nations | Combined Combined | September 25, 2005 | KTM |
| 2 | Motocross of Nations | Combined Combined | September 25, 2005 | KTM |
| 8 | Motocross of Nations | MX2 MX2 | September 25, 2005 | KTM |
| 7 | Glen Helen Raceway | 250MX 450 | September 11, 2005 | Suzuki RM-Z450 |
| 14 | Houston | 250SX 450SX | April 30, 2005 | Suzuki RM-Z450 |
| 16 | Seattle | 250SX 450SX | April 16, 2005 | Suzuki RM-Z450 |
| 19 | Pontiac | 250SX 450SX | April 9, 2005 | Suzuki RM-Z450 |
| 4 | Irving | 250SX 450SX | April 2, 2005 | Suzuki RM-Z450 |
| 6 | Orlando | 250SX 450SX | March 19, 2005 | Suzuki RM-Z450 |
| 20 | Daytona | 250SX 450SX | March 11, 2005 | Suzuki RM-Z450 |
| 5 | St. Louis | 250SX 450SX | March 5, 2005 | Suzuki RM-Z450 |
| 4 | Atlanta | 250SX 450SX | February 26, 2005 | Suzuki RM-Z450 |
| 6 | San Diego | 250SX 450SX | February 19, 2005 | Suzuki RM-Z450 |
| 7 | Indianapolis | 250SX 450SX | February 12, 2005 | Suzuki RM-Z450 |
| 13 | Anaheim 3 | 250SX 450SX | February 5, 2005 | Suzuki RM-Z450 |
| 11 | San Francisco | 250SX 450SX | January 29, 2005 | Suzuki RM-Z450 |
| 7 | Anaheim 2 | 250SX 450SX | January 22, 2005 | Suzuki RM-Z450 |
| 6 | Phoenix | 250SX 450SX | January 15, 2005 | Suzuki RM-Z450 |
| 4 | Anaheim 1 | 250SX 450SX | January 8, 2005 | Suzuki RM-Z450 |
| 3 | Glen Helen Raceway | 250MX 450 | September 12, 2004 | Suzuki RM-Z250 |
| 4 | Steel City Raceway | 250MX 450 | September 5, 2004 | Suzuki RM-Z250 |
| 3 | Broome-Tioga Sports Center | 250MX 450 | August 22, 2004 | Suzuki RM-Z250 |
| 3 | Spring Creek Motocross | 250MX 450 | August 15, 2004 | Suzuki RM-Z250 |
| 5 | Washougal Motocross | 250MX 450 | August 1, 2004 | Suzuki RM-Z250 |
| 5 | Kenworthy's Motocross Park | 250MX 450 | July 25, 2004 | Suzuki RM-Z250 |
| 3 | Unadilla Motocross | 250MX 450 | July 18, 2004 | Suzuki RM-Z250 |
| 9 | RedBud Track 'n Trail | 250MX 450 | July 4, 2004 | Suzuki RM-Z250 |
| 11 | Hangtown Motocross Classic | 250MX 450 | May 18, 2003 | Suzuki |
| 12 | Glen Helen Raceway | 250MX 450 | May 11, 2003 | Suzuki |
| 15 | Anaheim 3 | 250SX 450SX | February 1, 2003 | Suzuki |
| 15 | San Francisco | 250SX 450SX | January 25, 2003 | Suzuki |
| 3 | Anaheim 2 | 250SX 450SX | January 18, 2003 | Suzuki |
| 6 | Phoenix | 250SX 450SX | January 11, 2003 | Suzuki |
| 5 | Anaheim 1 | 250SX 450SX | January 4, 2003 | Suzuki |
| 7 | Steel City Raceway | 250MX 450 | September 1, 2002 | Honda |
| 13 | Broome-Tioga Sports Center | 250MX 450 | August 25, 2002 | Honda |
| 3 | Spring Creek Motocross | 250MX 450 | August 18, 2002 | Honda |
| 16 | Washougal Motocross | 250MX 450 | July 28, 2002 | Honda |
| 4 | Unadilla Motocross | 250MX 450 | July 21, 2002 | Honda |
| 2 | Kenworthy's Motocross Park | 250MX 450 | July 14, 2002 | Honda |
| 10 | RedBud Track 'n Trail | 250MX 450 | July 7, 2002 | Honda |
| 7 | Budds Creek Motocross | 250MX 450 | June 16, 2002 | Honda |
| 5 | Moto-X 338 | 250MX 450 | June 9, 2002 | Honda |
| 2 | High Point Raceway | 250MX 450 | May 26, 2002 | Honda |
| 4 | Hangtown Motocross Classic | 250MX 450 | May 19, 2002 | Honda |
| 2 | Glen Helen Raceway | 250MX 450 | May 12, 2002 | Honda |
| 20 | Las Vegas | 250SX 450SX | May 4, 2002 | Honda |
| 3 | Salt Lake City | 250SX 450SX | April 27, 2002 | Honda |
| 6 | Irving | 250SX 450SX | April 20, 2002 | Honda |
| 8 | Pontiac | 250SX 450SX | April 13, 2002 | Honda |
| 12 | St. Louis | 250SX 450SX | April 6, 2002 | Honda |
| 4 | Daytona | 250SX 450SX | March 9, 2002 | Honda |
| 4 | Atlanta | 250SX 450SX | February 23, 2002 | Honda |
| 8 | Minneapolis | 250SX 450SX | February 16, 2002 | Honda |
| 10 | Broome-Tioga Sports Center | 250MX 450 | August 26, 2001 | Honda |
| 6 | Spring Creek Motocross | 250MX 450 | August 19, 2001 | Honda |
| 15 | Washougal Motocross | 250MX 450 | July 29, 2001 | Honda |
| 10 | Kenworthy's Motocross Park | 250MX 450 | July 22, 2001 | Honda |
| 2 | Unadilla Motocross | 250MX 450 | July 15, 2001 | Honda |
| 9 | RedBud Track 'n Trail | 250MX 450 | July 1, 2001 | Honda |
| 2 | Budds Creek Motocross | 250MX 450 | June 17, 2001 | Honda |
| 7 | Moto-X 338 | 250MX 450 | June 10, 2001 | Honda |
| 3 | High Point Raceway | 250MX 450 | May 27, 2001 | Honda |
| 1 | Hangtown Motocross Classic | 250MX 450 | May 20, 2001 | Honda |
| 2 | Glen Helen Raceway | 250MX 450 | May 13, 2001 | Honda |
| 5 | Las Vegas | 250SX 450SX | May 5, 2001 | Honda |
| 9 | Salt Lake City | 250SX 450SX | April 28, 2001 | Honda |
| 19 | Irving | 250SX 450SX | April 21, 2001 | Honda |
| 20 | Pontiac | 250SX 450SX | April 7, 2001 | Honda |
| 7 | Houston | 250SX 450SX | March 24, 2001 | Honda |
| 6 | Minneapolis | 250SX 450SX | March 17, 2001 | Honda |
| 8 | Daytona | 250SX 450SX | March 10, 2001 | Honda |
| 11 | New Orleans | 250SX 450SX | March 3, 2001 | Honda |
| 20 | Atlanta | 250SX 450SX | February 24, 2001 | Honda |
| 4 | Indianapolis | 250SX 450SX | February 10, 2001 | Honda |
| 6 | Anaheim 3 | 250SX 450SX | February 3, 2001 | Honda |
| 10 | Phoenix | 250SX 450SX | January 27, 2001 | Honda |
| 10 | Anaheim 2 | 250SX 450SX | January 20, 2001 | Honda |
| 3 | Steel City Raceway | 250MX 450 | September 3, 2000 | Honda |
| 14 | Broome-Tioga Sports Center | 250MX 450 | August 27, 2000 | Honda |
| 4 | Spring Creek Motocross | 250MX 450 | August 13, 2000 | Honda |
| 4 | Washougal Motocross | 250MX 450 | July 30, 2000 | Honda |
| 4 | Kenworthy's Motocross Park | 250MX 450 | July 23, 2000 | Honda |
| 2 | Unadilla Motocross | 250MX 450 | July 16, 2000 | Honda |
| 1 | RedBud Track 'n Trail | 250MX 450 | July 2, 2000 | Honda |
| 2 | Budds Creek Motocross | 250MX 450 | June 18, 2000 | Honda |
| 2 | Moto-X 338 | 250MX 450 | June 11, 2000 | Honda |
| 5 | High Point Raceway | 250MX 450 | May 28, 2000 | Honda |
| 4 | Hangtown Motocross Classic | 250MX 450 | May 21, 2000 | Honda |
| 2 | Glen Helen Raceway | 250MX 450 | May 14, 2000 | Honda |
| 6 | Las Vegas | 250SX 450SX | May 6, 2000 | Honda |
| 5 | Joliet | 250SX 450SX | April 29, 2000 | Honda |
| 8 | New Orleans | 250SX 450SX | April 15, 2000 | Honda |
| 6 | Irving | 250SX 450SX | April 8, 2000 | Honda |
| 6 | Pontiac 2 | 250SX 450SX | April 1, 2000 | Honda |
| 5 | Minneapolis | 250SX 450SX | March 25, 2000 | Honda |
| 7 | St. Louis | 250SX 450SX | March 18, 2000 | Honda |
| 4 | Daytona | 250SX 450SX | March 10, 2000 | Honda |
| 5 | Atlanta | 250SX 450SX | February 26, 2000 | Honda |
| 2 | Pontiac 1 | 250SX 450SX | February 19, 2000 | Honda |
| 9 | Indianapolis | 250SX 450SX | February 12, 2000 | Honda |
| 9 | Houston | 250SX 450SX | February 5, 2000 | Honda |
| 7 | Phoenix | 250SX 450SX | January 29, 2000 | Honda |
| 6 | San Diego | 250SX 450SX | January 22, 2000 | Honda |
| 9 | Anaheim 2 | 250SX 450SX | January 15, 2000 | Honda |
| 4 | Anaheim 1 | 250SX 450SX | January 8, 2000 | Honda |
| 9 | Unadilla Motocross | 250MX 450 | July 18, 1999 | Honda |
| 3 | RedBud Track 'n Trail | 250MX 450 | July 4, 1999 | Honda |
| 4 | Budds Creek Motocross | 250MX 450 | June 20, 1999 | Honda |
| 4 | Moto-X 338 | 250MX 450 | June 13, 1999 | Honda |
| 2 | High Point Raceway | 250MX 450 | May 30, 1999 | Honda |
| 7 | Hangtown Motocross Classic | 250MX 450 | May 16, 1999 | Honda |
| 1 | Glen Helen Raceway | 250MX 450 | May 9, 1999 | Honda |
| 19 | New Orleans | 250SX 450SX | April 17, 1999 | Honda |
| 9 | Pontiac | 250SX 450SX | April 10, 1999 | Honda |
| 10 | St. Louis | 250SX 450SX | March 27, 1999 | Honda |
| 6 | Minneapolis | 250SX 450SX | March 20, 1999 | Honda |
| 11 | Houston | 250SX 450SX | March 13, 1999 | Honda |
| 7 | Daytona | 250SX 450SX | March 6, 1999 | Honda |
| 9 | Irving | 250SX 450SX | February 27, 1999 | Honda |
| 11 | Atlanta | 250SX 450SX | February 20, 1999 | Honda |
| 12 | Tampa | 250SX 450SX | February 13, 1999 | Honda |
| 8 | Anaheim 2 | 250SX 450SX | February 6, 1999 | Honda |
| 12 | Seattle | 250SX 450SX | January 30, 1999 | Honda |
| 9 | Phoenix | 250SX 450SX | January 23, 1999 | Honda |
| 6 | San Diego | 250SX 450SX | January 16, 1999 | Honda |
| 17 | Anaheim 1 | 250SX 450SX | January 9, 1999 | Honda |
| 9 | Atlanta | 250SX 450SX | February 21, 1998 | Kawasaki |
| 4 | Indianapolis | 250SX 450SX | February 14, 1998 | Kawasaki |
| 18 | San Diego | 250SX 450SX | February 7, 1998 | Kawasaki |
| 8 | Houston | 250SX 450SX | January 17, 1998 | Kawasaki |
| 1 | Los Angeles | 250SX 450SX | January 10, 1998 | Kawasaki |
| 7 | Los Angeles 2 | 250SX 450SX | January 18, 1997 | Kawasaki |
| 10 | Seattle | 125WSX 250SX West | February 4, 1995 | Kawasaki |
| 15 | Anaheim | 125WSX 250SX West | January 28, 1995 | Kawasaki |
