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