| 4 | Broome-Tioga Sports Center | 250MX 450 | August 24, 1997 | Honda |
| 8 | Washougal Motocross | 250MX 450 | August 17, 1997 | Honda |
| 10 | Spring Creek Motocross | 250MX 450 | August 3, 1997 | Honda |
| 15 | Kenworthy's Motocross Park | 250MX 450 | July 27, 1997 | Honda |
| 13 | Unadilla Motocross | 250MX 450 | July 20, 1997 | Honda |
| 7 | Moto-X 338 | 250MX 450 | June 22, 1997 | Honda |
| 15 | Budds Creek Motocross | 250MX 450 | June 15, 1997 | Honda |
| 1 | High Point Raceway | 250MX 450 | May 25, 1997 | Honda |
| 3 | Las Vegas | 250SX 450SX | May 17, 1997 | Honda |
| 10 | Glen Helen Raceway | 250MX 450 | May 11, 1997 | Honda |
| 14 | Hangtown Motocross Classic | 250MX 450 | May 4, 1997 | Honda |
| 8 | Irving | 250SX 450SX | April 26, 1997 | Honda |
| 14 | Charlotte | 250SX 450SX | April 19, 1997 | Honda |
| 5 | Pontiac | 250SX 450SX | April 12, 1997 | Honda |
| 6 | St. Louis | 250SX 450SX | April 5, 1997 | Honda |
| 6 | Orlando | 250SX 450SX | March 29, 1997 | Honda |
| 7 | Houston | 250SX 450SX | March 22, 1997 | Honda |
| 15 | Daytona | 250SX 450SX | March 8, 1997 | Honda |
| 3 | Gatorback Cycle Park | 250MX 450 | March 2, 1997 | Honda |
| 7 | Atlanta | 250SX 450SX | February 22, 1997 | Honda |
| 10 | Indianapolis | 250SX 450SX | February 15, 1997 | Honda |
| 13 | Seattle | 250SX 450SX | February 1, 1997 | Honda |
| 11 | Tempe | 250SX 450SX | January 25, 1997 | Honda |
| 16 | Los Angeles 2 | 250SX 450SX | January 18, 1997 | Honda |
| 9 | Los Angeles 1 | 250SX 450SX | January 11, 1997 | Honda |
| 7 | Steel City Raceway | 250MX 450 | September 1, 1996 | Yamaha |
| 12 | Broome-Tioga Sports Center | 250MX 450 | August 25, 1996 | Yamaha |
| 3 | Washougal Motocross | 250MX 450 | August 18, 1996 | Yamaha |
| 9 | Spring Creek Motocross | 250MX 450 | August 4, 1996 | Yamaha |
| 7 | Kenworthy's Motocross Park | 250MX 450 | July 28, 1996 | Yamaha |
| 12 | Unadilla Motocross | 250MX 450 | July 21, 1996 | Yamaha |
| 6 | RedBud Track 'n Trail | 250MX 450 | July 7, 1996 | Yamaha |
| 4 | Moto-X 338 | 250MX 450 | June 23, 1996 | Yamaha |
| 3 | Glen Helen Raceway | 250MX 450 | May 12, 1996 | Yamaha |
| 9 | Hangtown Motocross Classic | 250MX 450 | May 5, 1996 | Yamaha |
| 8 | St. Louis | 250SX 450SX | April 27, 1996 | Yamaha |
| 8 | Charlotte | 250SX 450SX | April 20, 1996 | Yamaha |
| 11 | Pontiac | 250SX 450SX | April 13, 1996 | Yamaha |
| 5 | Tampa | 250SX 450SX | April 6, 1996 | Yamaha |
| 15 | Indianapolis | 250SX 450SX | March 30, 1996 | Yamaha |
| 11 | Irving | 250SX 450SX | March 23, 1996 | Yamaha |
| 5 | Houston | 250SX 450SX | March 16, 1996 | Yamaha |
| 2 | Daytona | 250SX 450SX | March 9, 1996 | Yamaha |
| 4 | Gatorback Cycle Park | 250MX 450 | March 3, 1996 | Yamaha |
| 8 | Atlanta | 250SX 450SX | February 24, 1996 | Yamaha |
| 7 | San Diego | 250SX 450SX | February 10, 1996 | Yamaha |
| 11 | Seattle | 250SX 450SX | February 3, 1996 | Yamaha |
| 19 | Anaheim | 250SX 450SX | January 27, 1996 | Yamaha |
| 2 | Minneapolis | 250SX 450SX | January 20, 1996 | Yamaha |
| 3 | Orlando | 250SX 450SX | January 13, 1996 | Yamaha |
| 10 | Broome-Tioga Sports Center | 250MX 450 | August 27, 1995 | Yamaha |
| 9 | Washougal Motocross | 250MX 450 | August 6, 1995 | Yamaha |
| 19 | Spring Creek Motocross | 250MX 450 | July 30, 1995 | Yamaha |
| 9 | Unadilla Motocross | 250MX 450 | July 23, 1995 | Yamaha |
| 8 | Kenworthy's Motocross Park | 250MX 450 | July 16, 1995 | Yamaha |
| 4 | RedBud Track 'n Trail | 250MX 450 | July 2, 1995 | Yamaha |
| 13 | Moto-X 338 | 250MX 450 | June 25, 1995 | Yamaha |
| 5 | Budds Creek Motocross | 250MX 450 | June 18, 1995 | Yamaha |
| 15 | High Point Raceway | 250MX 450 | May 28, 1995 | Yamaha |
| 13 | Steel City Raceway | 125MX 250 | September 5, 1993 | Yamaha |
| 12 | Broome-Tioga Sports Center | 125MX 250 | August 29, 1993 | Yamaha |
| 7 | Spring Creek Motocross | 125MX 250 | August 15, 1993 | Yamaha |
| 6 | Washougal Motocross | 125MX 250 | August 8, 1993 | Yamaha |
| 12 | Glen Helen Raceway | 250MX 450 | August 1, 1993 | Yamaha |
| 16 | RedBud Track 'n Trail | 250MX 450 | July 4, 1993 | Yamaha |
| 17 | Hangtown Motocross Classic | 250MX 450 | June 20, 1993 | Yamaha |
| 14 | Las Vegas | 250SX 450SX | June 12, 1993 | Yamaha |
| 3 | San Jose | 250SX 450SX | June 5, 1993 | Yamaha |
| 1 | High Point Raceway | 250MX 450 | May 30, 1993 | Yamaha |
| 18 | Pasadena | 250SX 450SX | May 15, 1993 | Yamaha |
| 9 | Moto-X 338 | 250MX 450 | May 2, 1993 | Yamaha |
| 13 | Indianapolis | 250SX 450SX | April 24, 1993 | Yamaha |
| 8 | Pontiac 2 | 250SX 450SX | April 18, 1993 | Yamaha |
| 16 | Pontiac 1 | 250SX 450SX | April 17, 1993 | Yamaha |
| 5 | Charlotte | 250SX 450SX | April 3, 1993 | Yamaha |
| 7 | Irving | 250SX 450SX | March 27, 1993 | Yamaha |
| 3 | Daytona | 250SX 450SX | March 6, 1993 | Yamaha |
| 5 | Gatorback Cycle Park | 250MX 450 | February 21, 1993 | Yamaha |
| 1 | Atlanta | 250SX 450SX | February 20, 1993 | Yamaha |
| 2 | Tampa | 250SX 450SX | February 13, 1993 | Yamaha |
| 6 | San Diego | 250SX 450SX | February 6, 1993 | Yamaha |
| 4 | Seattle | 250SX 450SX | January 30, 1993 | Yamaha |
| 5 | Anaheim | 250SX 450SX | January 23, 1993 | Yamaha |
| 1 | Houston | 250SX 450SX | January 16, 1993 | Yamaha |
| 3 | Orlando | 250SX 450SX | January 9, 1993 | Yamaha |
| 5 | Los Angeles | 250SX 450SX | July 11, 1992 | Yamaha |
| 1 | Hangtown Motocross Classic | 250MX 450 | June 14, 1992 | Yamaha |
| 1 | San Jose | 250SX 450SX | June 6, 1992 | Yamaha |
| 1 | Irving | 250SX 450SX | May 30, 1992 | Yamaha |
| 1 | High Point Raceway | 250MX 450 | May 24, 1992 | Yamaha |
| 3 | Moto-X 338 | 250MX 450 | May 17, 1992 | Yamaha |
| 9 | Las Vegas | 250SX 450SX | April 25, 1992 | Yamaha |
| 1 | Pontiac 2 | 250SX 450SX | April 12, 1992 | Yamaha |
| 1 | Pontiac 1 | 250SX 450SX | April 11, 1992 | Yamaha |
| 4 | Tampa | 250SX 450SX | March 28, 1992 | Yamaha |
| 19 | Indianapolis | 250SX 450SX | March 21, 1992 | Yamaha |
| 6 | Charlotte | 250SX 450SX | March 14, 1992 | Yamaha |
| 2 | Daytona | 250SX 450SX | March 7, 1992 | Yamaha |
| 6 | Gatorback Cycle Park | 250MX 450 | March 1, 1992 | Yamaha |
| 1 | Atlanta | 250SX 450SX | February 22, 1992 | Yamaha |
| 1 | San Diego | 250SX 450SX | February 8, 1992 | Yamaha |
| 1 | Seattle | 250SX 450SX | February 1, 1992 | Yamaha |
| 1 | Anaheim | 250SX 450SX | January 25, 1992 | Yamaha |
| 1 | Houston | 250SX 450SX | January 18, 1992 | Yamaha |
| 4 | Orlando | 250SX 450SX | January 11, 1992 | Yamaha |
| 3 | Unadilla Motocross | 500MX 500MX | October 13, 1991 | Yamaha |
| 3 | Budds Creek Motocross | 500MX 500MX | October 6, 1991 | Yamaha |
| 7 | Steel City Raceway | 500MX 500MX | September 29, 1991 | Yamaha |
| 3 | Broome-Tioga Sports Center | 500MX 500MX | September 22, 1991 | Yamaha |
| 4 | Washougal Motocross | 500MX 500MX | September 1, 1991 | Yamaha |
| 3 | Spring Creek Motocross | 500MX 500MX | August 11, 1991 | Yamaha |
| 4 | Moto-X 338 | 250MX 450 | August 4, 1991 | Yamaha |
| 3 | Lake Sugar Tree MX Park | 250MX 450 | July 21, 1991 | Yamaha |
| 1 | RedBud Track 'n Trail | 250MX 450 | July 7, 1991 | Yamaha |
| 6 | Los Angeles | 250SX 450SX | June 22, 1991 | Yamaha |
| 2 | San Jose | 250SX 450SX | June 15, 1991 | Yamaha |
| 3 | Oklahoma City | 250SX 450SX | June 8, 1991 | Yamaha |
| 2 | High Point Raceway | 250MX 450 | May 26, 1991 | Yamaha |
| 2 | East Rutherford | 250SX 450SX | May 18, 1991 | Yamaha |
| 4 | Las Vegas | 250SX 450SX | May 4, 1991 | Yamaha |
| 1 | Irving | 250SX 450SX | April 27, 1991 | Yamaha |
| 11 | Charlotte | 250SX 450SX | April 20, 1991 | Yamaha |
| 1 | Pontiac 2 | 250SX 450SX | April 14, 1991 | Yamaha |
| 7 | Pontiac 1 | 250SX 450SX | April 13, 1991 | Yamaha |
| 18 | St. Petersburg | 250SX 450SX | April 6, 1991 | Yamaha |
| 8 | Tempe | 250SX 450SX | March 16, 1991 | Yamaha |
| 12 | Daytona | 250SX 450SX | March 9, 1991 | Yamaha |
| 3 | Gatorback Cycle Park | 250MX 450 | March 3, 1991 | Yamaha |
| 1 | Atlanta | 250SX 450SX | February 23, 1991 | Yamaha |
| 6 | San Diego | 250SX 450SX | February 9, 1991 | Yamaha |
| 2 | Seattle | 250SX 450SX | February 2, 1991 | Yamaha |
| 6 | Anaheim | 250SX 450SX | January 26, 1991 | Yamaha |
| 3 | Houston | 250SX 450SX | January 19, 1991 | Yamaha |
| 3 | Orlando | 250SX 450SX | January 12, 1991 | Yamaha |
| 4 | Broome-Tioga Sports Center | 125MX 250 | September 2, 1990 | Yamaha |
| 12 | Spring Creek Motocross | 125MX 250 | August 19, 1990 | Yamaha |
| 6 | Washougal Motocross | 125MX 250 | August 12, 1990 | Yamaha |
| 10 | Kenworthy's Motocross Park | 250MX 450 | July 29, 1990 | Yamaha |
| 11 | Moto-X 338 | 250MX 450 | July 22, 1990 | Yamaha |
| 2 | RedBud Track 'n Trail | 250MX 450 | July 8, 1990 | Yamaha |
| 1 | Los Angeles | 250SX 450SX | June 23, 1990 | Yamaha |
| 6 | San Jose | 250SX 450SX | June 16, 1990 | Yamaha |
| 10 | Oklahoma City | 250SX 450SX | June 10, 1990 | Yamaha |
| 8 | Foxborough | 250SX 450SX | June 2, 1990 | Yamaha |
| 1 | High Point Raceway | 250MX 450 | May 27, 1990 | Yamaha |
| 3 | East Rutherford | 250SX 450SX | May 19, 1990 | Yamaha |
| 1 | Charlotte | 250SX 450SX | May 12, 1990 | Yamaha |
| 2 | Lake Sugar Tree MX Park | 250MX 450 | May 6, 1990 | Yamaha |
| 9 | Tampa | 250SX 450SX | April 28, 1990 | Yamaha |
| 12 | Pontiac 2 | 250SX 450SX | April 22, 1990 | Yamaha |
| 1 | Pontiac 1 | 250SX 450SX | April 21, 1990 | Yamaha |
| 2 | Irving | 250SX 450SX | April 7, 1990 | Yamaha |
| 12 | Hangtown Motocross Classic | 250MX 450 | April 1, 1990 | Yamaha |
| 13 | Daytona | 250SX 450SX | March 10, 1990 | Yamaha |
| 6 | Gatorback Cycle Park | 250MX 450 | March 4, 1990 | Yamaha |
| 9 | Atlanta | 250SX 450SX | February 24, 1990 | Yamaha |
| 20 | Seattle | 250SX 450SX | February 17, 1990 | Yamaha |
| 19 | San Diego | 250SX 450SX | February 10, 1990 | Yamaha |
| 1 | Houston | 250SX 450SX | February 3, 1990 | Yamaha |
| 1 | Anaheim | 250SX 450SX | January 27, 1990 | Yamaha |
| 1 | Unadilla Motocross | 125MX 250 | October 15, 1989 | Yamaha |
| 8 | Budds Creek Motocross | 125MX 250 | October 8, 1989 | Yamaha |
| 10 | Steel City Raceway | 125MX 250 | October 1, 1989 | Yamaha |
| 1 | Broome-Tioga Sports Center | 125MX 250 | September 24, 1989 | Yamaha |
| 2 | Washougal Motocross | 125MX 250 | August 27, 1989 | Yamaha |
| 1 | Spring Creek Motocross | 125MX 250 | August 20, 1989 | Yamaha |
| 3 | Kenworthy's Motocross Park | 125MX 250 | July 16, 1989 | Yamaha |
| 3 | RedBud Track 'n Trail | 125MX 250 | July 2, 1989 | Yamaha |
| 3 | Oklahoma City | 125ESX 250SX East | June 4, 1989 | Yamaha |
| 2 | High Point Raceway | 125MX 250 | May 28, 1989 | Yamaha |
| 10 | Moto-X 338 | 125MX 250 | May 21, 1989 | Yamaha |
| 1 | East Rutherford | 125ESX 250SX East | May 6, 1989 | Yamaha |
| 1 | Lake Sugar Tree MX Park | 125MX 250 | April 30, 1989 | Yamaha |
| 6 | Hangtown Motocross Classic | 125MX 250 | April 23, 1989 | Yamaha |
| 1 | Pontiac 2 | 125ESX 250SX East | April 16, 1989 | Yamaha |
| 1 | Pontiac 1 | 125ESX 250SX East | April 15, 1989 | Yamaha |
| 14 | Irving | 125ESX 250SX East | April 1, 1989 | Yamaha |
| 2 | Tampa | 125ESX 250SX East | March 25, 1989 | Yamaha |
| 4 | Houston | 125E/WSX 250SX Showdown | March 18, 1989 | Yamaha |
| 1 | Daytona | 125ESX 250SX East | March 11, 1989 | Yamaha |
| 2 | Gatorback Cycle Park | 125MX 250 | March 5, 1989 | Yamaha |
| 1 | Atlanta | 125ESX 250SX East | February 25, 1989 | Yamaha |
| 1 | Miami | 125ESX 250SX East | February 18, 1989 | Yamaha |
| 3 | San Diego | 250SX 450SX | February 11, 1989 | Yamaha |
| 13 | Washougal Motocross | 125MX 250 | August 28, 1988 | Yamaha |
| 4 | Spring Creek Motocross | 125MX 250 | August 14, 1988 | Yamaha |