| 26 | Washougal Motocross | 125MX 250 | August 2, 1998 | Suzuki |
| 20 | Unadilla Motocross | 250MX 450 | July 19, 1998 | Suzuki |
| 29 | RedBud Track 'n Trail | 250MX 450 | July 5, 1998 | Suzuki |
| 24 | Daytona | 250SX 450SX | March 8, 1997 | KTM |
| 16 | Gatorback Cycle Park | 250MX 450 | March 2, 1997 | KTM |
| 13 | RedBud Track 'n Trail | 250MX 450 | July 4, 1993 | Yamaha |
| 18 | Moto-X 338 | 250MX 450 | May 2, 1993 | Yamaha |
| 21 | Unadilla Motocross | 500MX 500MX | October 13, 1991 | KTM |
| 17 | Budds Creek Motocross | 500MX 500MX | October 6, 1991 | KTM |
| 4 | Steel City Raceway | 500MX 500MX | September 29, 1991 | KTM |
| 9 | Broome-Tioga Sports Center | 500MX 500MX | September 22, 1991 | KTM |
| 16 | Washougal Motocross | 500MX 500MX | September 1, 1991 | KTM |
| 9 | Spring Creek Motocross | 500MX 500MX | August 11, 1991 | KTM |
| 19 | Moto-X 338 | 250MX 450 | August 4, 1991 | Suzuki |
| 9 | Kenworthy's Motocross Park | 250MX 450 | July 28, 1991 | Suzuki |
| 12 | Lake Sugar Tree MX Park | 250MX 450 | July 21, 1991 | Suzuki |
| 10 | RedBud Track 'n Trail | 250MX 450 | July 7, 1991 | Suzuki |
| 11 | Los Angeles | 250SX 450SX | June 22, 1991 | Suzuki |
| 19 | Oklahoma City | 250SX 450SX | June 8, 1991 | Suzuki |
| 10 | High Point Raceway | 250MX 450 | May 26, 1991 | Suzuki |
| 19 | East Rutherford | 250SX 450SX | May 18, 1991 | Suzuki |
| 12 | Pontiac 2 | 250SX 450SX | April 14, 1991 | Suzuki |
| 15 | Pontiac 1 | 250SX 450SX | April 13, 1991 | Suzuki |
| 11 | St. Petersburg | 250SX 450SX | April 6, 1991 | Suzuki |
| 9 | Hangtown Motocross Classic | 250MX 450 | March 24, 1991 | Suzuki |
| 20 | Tempe | 250SX 450SX | March 16, 1991 | Suzuki |
| 18 | Daytona | 250SX 450SX | March 9, 1991 | Suzuki |
| 13 | Gatorback Cycle Park | 250MX 450 | March 3, 1991 | Suzuki |
| 10 | Atlanta | 250SX 450SX | February 23, 1991 | Suzuki |
| 15 | San Diego | 250SX 450SX | February 9, 1991 | Suzuki |
| 18 | Seattle | 250SX 450SX | February 2, 1991 | Suzuki |
| 13 | Anaheim | 250SX 450SX | January 26, 1991 | Suzuki |
| 11 | Houston | 250SX 450SX | January 19, 1991 | Suzuki |
| 17 | Unadilla Motocross | 500MX 500MX | October 14, 1990 | Kawasaki |
| 8 | Budds Creek Motocross | 500MX 500MX | October 7, 1990 | Kawasaki |
| 4 | Steel City Raceway | 500MX 500MX | September 30, 1990 | Kawasaki |
| 4 | Broome-Tioga Sports Center | 500MX 500MX | September 2, 1990 | Kawasaki |
| 4 | Spring Creek Motocross | 500MX 500MX | August 19, 1990 | Kawasaki |
| 11 | Washougal Motocross | 500MX 500MX | August 12, 1990 | Kawasaki |
| 9 | Kenworthy's Motocross Park | 250MX 450 | July 29, 1990 | Suzuki |
| 8 | RedBud Track 'n Trail | 250MX 450 | July 8, 1990 | Suzuki |
| 12 | San Jose | 250SX 450SX | June 16, 1990 | Suzuki |
| 19 | Oklahoma City | 250SX 450SX | June 10, 1990 | Suzuki |
| 15 | Foxborough | 250SX 450SX | June 2, 1990 | Suzuki |
| 10 | High Point Raceway | 250MX 450 | May 27, 1990 | Suzuki |
| 19 | East Rutherford | 250SX 450SX | May 19, 1990 | Suzuki |
| 13 | Charlotte | 250SX 450SX | May 12, 1990 | Suzuki |
| 13 | Lake Sugar Tree MX Park | 250MX 450 | May 6, 1990 | Suzuki |
| 15 | Tampa | 250SX 450SX | April 28, 1990 | Suzuki |
| 15 | Pontiac 2 | 250SX 450SX | April 22, 1990 | Suzuki |
| 16 | Pontiac 1 | 250SX 450SX | April 21, 1990 | Suzuki |
| 13 | Irving | 250SX 450SX | April 7, 1990 | Suzuki |
| 22 | Hangtown Motocross Classic | 250MX 450 | April 1, 1990 | Suzuki |
| 16 | Pasadena | 250SX 450SX | March 24, 1990 | Suzuki |
| 15 | Daytona | 250SX 450SX | March 10, 1990 | Suzuki |
| 13 | Atlanta | 250SX 450SX | February 24, 1990 | Suzuki |
| 20 | San Diego | 250SX 450SX | February 10, 1990 | Suzuki |
| 17 | Houston | 250SX 450SX | February 3, 1990 | Suzuki |
| 18 | Unadilla Motocross | 125MX 250 | October 15, 1989 | Suzuki |
| 12 | Budds Creek Motocross | 125MX 250 | October 8, 1989 | Suzuki |
| 17 | Steel City Raceway | 125MX 250 | October 1, 1989 | Suzuki |
| 16 | Washougal Motocross | 125MX 250 | August 27, 1989 | Suzuki |
| 14 | Spring Creek Motocross | 125MX 250 | August 20, 1989 | Suzuki |
| 5 | Kenworthy's Motocross Park | 250MX 450 | July 16, 1989 | Suzuki |
| 8 | RedBud Track 'n Trail | 250MX 450 | July 2, 1989 | Suzuki |
| 11 | Los Angeles | 250SX 450SX | June 10, 1989 | Suzuki |
| 6 | Oklahoma City | 250SX 450SX | June 4, 1989 | Suzuki |
| 13 | High Point Raceway | 250MX 450 | May 28, 1989 | Suzuki |
| 16 | Moto-X 338 | 250MX 450 | May 21, 1989 | Suzuki |
| 11 | East Rutherford | 250SX 450SX | May 6, 1989 | Suzuki |
| 13 | Lake Sugar Tree MX Park | 250MX 450 | April 30, 1989 | Suzuki |
| 13 | Hangtown Motocross Classic | 250MX 450 | April 23, 1989 | Suzuki |
| 12 | Pontiac 2 | 250SX 450SX | April 16, 1989 | Suzuki |
| 17 | Pontiac 1 | 250SX 450SX | April 15, 1989 | Suzuki |
| 16 | Irving | 250SX 450SX | April 1, 1989 | Suzuki |
| 15 | Tampa | 250SX 450SX | March 25, 1989 | Suzuki |
| 10 | Houston | 250SX 450SX | March 18, 1989 | Suzuki |
| 17 | Daytona | 250SX 450SX | March 11, 1989 | Suzuki |
| 15 | Gatorback Cycle Park | 250MX 450 | March 5, 1989 | Suzuki |
| 17 | Atlanta | 250SX 450SX | February 25, 1989 | Suzuki |
| 21 | San Diego | 250SX 450SX | February 11, 1989 | Suzuki |
| 20 | Seattle 2 | 250SX 450SX | February 5, 1989 | Suzuki |
| 9 | Seattle 1 | 250SX 450SX | February 4, 1989 | Suzuki |
| 7 | Anaheim | 250SX 450SX | January 28, 1989 | Suzuki |
| 18 | Spring Creek Motocross | 125MX 250 | August 14, 1988 | Kawasaki |
| 11 | Kenworthy's Motocross Park | 125MX 250 | July 31, 1988 | Kawasaki |
| 9 | Steel City Raceway | 125MX 250 | July 17, 1988 | Kawasaki |
| 16 | Broome-Tioga Sports Center | 125MX 250 | July 10, 1988 | Kawasaki |
| 25 | RedBud Track 'n Trail | 125MX 250 | July 3, 1988 | Kawasaki |
| 19 | Los Angeles | 250SX 450SX | June 18, 1988 | Kawasaki |
| 11 | Good Times MX Park | 125MX 250 | June 5, 1988 | Kawasaki |
| 8 | High Point Raceway | 125MX 250 | May 29, 1988 | Kawasaki |
| 17 | East Rutherford | 250SX 450SX | May 14, 1988 | Kawasaki |
| 8 | Lake Sugar Tree MX Park | 125MX 250 | May 1, 1988 | Kawasaki |
| 17 | Tampa | 250SX 450SX | April 23, 1988 | Kawasaki |
| 18 | Irving | 250SX 450SX | April 16, 1988 | Kawasaki |
| 14 | Pontiac 2 | 250SX 450SX | April 10, 1988 | Kawasaki |
| 15 | Pontiac 1 | 250SX 450SX | April 9, 1988 | Kawasaki |
| 14 | Hangtown Motocross Classic | 125MX 250 | March 27, 1988 | Kawasaki |
| 19 | Daytona | 250SX 450SX | March 5, 1988 | Kawasaki |
| 8 | Gatorback Cycle Park | 125MX 250 | February 28, 1988 | Kawasaki |
| 10 | Seattle 2 | 250SX 450SX | February 14, 1988 | Kawasaki |
| 16 | Seattle 1 | 250SX 450SX | February 13, 1988 | Kawasaki |
| 11 | Houston | 250SX 450SX | February 6, 1988 | Kawasaki |
| 3 | Spring Creek Motocross | 500MX 500MX | August 23, 1987 | Yamaha |
| 5 | Kenworthy's Motocross Park | 500MX 500MX | August 9, 1987 | Yamaha |
| 4 | Broome-Tioga Sports Center | 500MX 500MX | August 2, 1987 | Yamaha |
| 12 | Lake Sugar Tree MX Park | 500MX 500MX | July 12, 1987 | Yamaha |
| 7 | Los Angeles | 250SX 450SX | June 27, 1987 | Yamaha |
| 16 | Good Times MX Park | 500MX 500MX | June 21, 1987 | Yamaha |
| 8 | Lakewood Sportcycle Park | 250MX 450 | June 14, 1987 | Yamaha |
| 6 | East Rutherford | 250SX 450SX | June 7, 1987 | Yamaha |
| 9 | Secession MX Park | 250MX 450 | May 31, 1987 | Yamaha |
| 7 | High Point Raceway | 250MX 450 | May 24, 1987 | Yamaha |
| 19 | Moto-X 338 | 250MX 450 | May 17, 1987 | Yamaha |
| 16 | Tempe | 250SX 450SX | May 2, 1987 | Yamaha |
| 19 | Tampa | 250SX 450SX | April 25, 1987 | Yamaha |
| 2 | Pontiac 1 | 250SX 450SX | April 11, 1987 | Yamaha |
| 16 | Irving | 250SX 450SX | April 4, 1987 | Yamaha |
| 7 | Seattle 2 | 250SX 450SX | March 29, 1987 | Yamaha |
| 10 | Seattle 1 | 250SX 450SX | March 28, 1987 | Yamaha |
| 4 | Hangtown Motocross Classic | 250MX 450 | March 22, 1987 | Yamaha |
| 2 | Gatorback Cycle Park | 250MX 450 | March 1, 1987 | Yamaha |
| 4 | Miami | 250SX 450SX | February 21, 1987 | Yamaha |
| 12 | San Diego | 250SX 450SX | February 14, 1987 | Yamaha |
| 2 | Houston | 250SX 450SX | February 7, 1987 | Yamaha |
| 8 | Anaheim | 250SX 450SX | January 31, 1987 | Yamaha |
| 11 | Washougal Motocross | 125MX 250 | August 24, 1986 | Yamaha |
| 8 | Hollister Hills | 125MX 250 | August 17, 1986 | Yamaha |
| 2 | Broome-Tioga Sports Center | 125MX 250 | August 3, 1986 | Yamaha |
| 7 | Lake Sugar Tree MX Park | 125MX 250 | July 13, 1986 | Yamaha |
| 2 | RedBud Track 'n Trail | 125MX 250 | July 6, 1986 | Yamaha |
| 20 | Los Angeles | 250SX 450SX | June 7, 1986 | Yamaha |
| 1 | Lakewood Sports Center | 125MX 250 | June 1, 1986 | Yamaha |
| 12 | High Point Raceway | 125MX 250 | May 25, 1986 | Yamaha |
| 1 | Moto-X 338 | 125MX 250 | May 18, 1986 | Yamaha |
| 6 | Tempe | 250SX 450SX | May 10, 1986 | Yamaha |
| 8 | Irving | 250SX 450SX | April 26, 1986 | Yamaha |
| 3 | Pontiac 2 | 250SX 450SX | April 13, 1986 | Yamaha |
| 3 | Pontiac 1 | 250SX 450SX | April 12, 1986 | Yamaha |
| 3 | Hangtown Motocross Classic | 125MX 250 | April 6, 1986 | Yamaha |
| 3 | Gatorback Cycle Park | 125MX 250 | March 2, 1986 | Yamaha |
| 4 | Atlanta | 250SX 450SX | February 22, 1986 | Yamaha |
| 11 | Seattle 2 | 250SX 450SX | February 16, 1986 | Yamaha |
| 6 | Seattle 1 | 250SX 450SX | February 15, 1986 | Yamaha |
| 3 | San Diego | 250SX 450SX | February 8, 1986 | Yamaha |
| 6 | Houston | 250SX 450SX | February 2, 1986 | Yamaha |
| 4 | Anaheim | 250SX 450SX | January 18, 1986 | Yamaha |
| 20 | Pasadena | 250SX 450SX | August 17, 1985 | Yamaha |
| 2 | Spring Creek Motocross | 125MX 250 | August 11, 1985 | Yamaha |
| 12 | Broome-Tioga Sports Center | 125MX 250 | July 27, 1985 | Yamaha |
| 2 | RedBud Track 'n Trail | 125MX 250 | July 7, 1985 | Yamaha |
| 7 | Lakewood Sports Cycle Center | 125MX 250 | June 16, 1985 | Yamaha |
| 11 | Six Flags | 125MX 250 | June 2, 1985 | Yamaha |
| 3 | High Point Raceway | 125MX 250 | May 26, 1985 | Yamaha |
| 6 | Las Vegas Motocross Park | 125MX 250 | May 19, 1985 | Yamaha |
| 5 | Los Angeles | 250SX 450SX | May 11, 1985 | Yamaha |
| 6 | Irving | 250SX 450SX | May 4, 1985 | Yamaha |
| 2 | Orlando | 250SX 450SX | April 27, 1985 | Yamaha |
| 2 | Houston | 250SX 450SX | April 20, 1985 | Yamaha |
| 6 | Hangtown Motocross Classic | 125MX 250 | March 31, 1985 | Yamaha |
| 25 | Gatorback Cycle Park | 125MX 250 | March 3, 1985 | Yamaha |
| 19 | Atlanta | 250SX 450SX | February 23, 1985 | Yamaha |
| 11 | Seattle 2 | 250SX 450SX | February 9, 1985 | Yamaha |
| 5 | Seattle 1 | 250SX 450SX | February 8, 1985 | Yamaha |
| 8 | Anaheim | 250SX 450SX | February 2, 1985 | Yamaha |
| 4 | San Diego | 250SX 450SX | January 26, 1985 | Yamaha |
| 14 | Los Angeles | 250SX 450SX | November 3, 1984 | Yamaha |
| 7 | Oakland | 250SX 450SX | October 20, 1984 | Yamaha |
| 8 | Sacramento | 250SX 450SX | September 29, 1984 | Yamaha |
| 6 | Washougal Motocross | 250MX 450 | August 19, 1984 | Yamaha |
| 9 | Lakewood Sports Cycle Center | 250MX 450 | August 12, 1984 | Yamaha |
| 8 | Spring Creek Motocross | 250MX 450 | August 5, 1984 | Yamaha |
| 11 | Foxborough | 250SX 450SX | July 28, 1984 | Yamaha |
| 14 | Broome-Tioga Sports Center | 250MX 450 | July 22, 1984 | Yamaha |
| 3 | RedBud Track 'n Trail | 250MX 450 | July 1, 1984 | Yamaha |
| 4 | High Point Raceway | 250MX 450 | May 27, 1984 | Yamaha |
| 7 | Orlando | 250SX 450SX | May 19, 1984 | Yamaha |
| 7 | Six Flags | 250MX 450 | May 13, 1984 | Yamaha |
| 12 | Pontiac 1 | 250SX 450SX | April 28, 1984 | Yamaha |
| 4 | Hangtown Motocross Classic | 250MX 450 | April 8, 1984 | Yamaha |
| 6 | Saddleback Park | 250MX 450 | April 1, 1984 | Yamaha |
| 8 | Houston | 250SX 450SX | March 24, 1984 | Yamaha |
| 11 | Daytona | 250SX 450SX | March 10, 1984 | Yamaha |
| 11 | Gatorback Cycle Park | 250MX 450 | March 4, 1984 | Yamaha |
| 17 | Atlanta | 250SX 450SX | February 25, 1984 | Yamaha |
| 14 | Seattle 2 | 250SX 450SX | February 12, 1984 | Yamaha |
| 17 | Seattle 1 | 250SX 450SX | February 11, 1984 | Yamaha |
| 6 | Spring Creek Motocross | 250MX 450 | August 28, 1983 | Yamaha |
| 5 | Lakewood Sports Cycle Center | 250MX 450 | August 21, 1983 | Yamaha |
