| 19 | Unadilla Motocross | 500MX 500MX | October 15, 1989 | Honda |
| 18 | Budds Creek Motocross | 500MX 500MX | October 8, 1989 | Honda |
| 13 | Broome-Tioga Sports Center | 500MX 500MX | September 24, 1989 | Honda |
| 11 | Washougal Motocross | 500MX 500MX | August 27, 1989 | Honda |
| 10 | Kenworthy's Motocross Park | 250MX 450 | July 16, 1989 | Honda |
| 13 | RedBud Track 'n Trail | 250MX 450 | July 2, 1989 | Honda |
| 17 | Oklahoma City | 250SX 450SX | June 4, 1989 | Honda |
| 10 | High Point Raceway | 250MX 450 | May 28, 1989 | Honda |
| 17 | Moto-X 338 | 250MX 450 | May 21, 1989 | Honda |
| 14 | Lake Sugar Tree MX Park | 250MX 450 | April 30, 1989 | Honda |
| 17 | Hangtown Motocross Classic | 250MX 450 | April 23, 1989 | Honda |
| 14 | Houston | 250SX 450SX | March 18, 1989 | Honda |
| 21 | Daytona | 250SX 450SX | March 11, 1989 | Honda |
| 25 | Gatorback Cycle Park | 250MX 450 | March 5, 1989 | Honda |
| 15 | Miami | 250SX 450SX | February 18, 1989 | Honda |
| 15 | San Diego | 250SX 450SX | February 11, 1989 | Honda |
| 17 | Seattle 2 | 250SX 450SX | February 5, 1989 | Honda |
| 11 | Washougal Motocross | 500MX 500MX | August 28, 1988 | Honda |
| 16 | Spring Creek Motocross | 500MX 500MX | August 14, 1988 | Honda |
| 14 | Kenworthy's Motocross Park | 500MX 500MX | July 31, 1988 | Honda |
| 12 | Steel City Raceway | 500MX 500MX | July 17, 1988 | Honda |
| 20 | Broome-Tioga Sports Center | 500MX 500MX | July 10, 1988 | Honda |
| 18 | Tampa | 250SX 450SX | April 23, 1988 | Honda |
| 15 | Irving | 250SX 450SX | April 16, 1988 | Honda |
| 18 | Pontiac 1 | 250SX 450SX | April 9, 1988 | Honda |
| 20 | Daytona | 250SX 450SX | March 5, 1988 | Honda |
| 23 | Gatorback Cycle Park | 250MX 450 | February 28, 1988 | Honda |
| 19 | Houston | 250SX 450SX | February 6, 1988 | Honda |
| 8 | Spring Creek Motocross | 500MX 500MX | August 23, 1987 | Honda |
| 11 | Lake Sugar Tree MX Park | 500MX 500MX | July 12, 1987 | Honda |
| 4 | RedBud Track 'n Trail | 500MX 500MX | July 5, 1987 | Honda |
| 11 | Good Times MX Park | 500MX 500MX | June 21, 1987 | Honda |
| 11 | Lakewood Sportcycle Park | 250MX 450 | June 14, 1987 | Honda |
| 12 | East Rutherford | 250SX 450SX | June 7, 1987 | Honda |
| 12 | Secession MX Park | 250MX 450 | May 31, 1987 | Honda |
| 11 | High Point Raceway | 250MX 450 | May 24, 1987 | Honda |
| 10 | Moto-X 338 | 250MX 450 | May 17, 1987 | Honda |
| 15 | Pontiac 2 | 250SX 450SX | April 12, 1987 | Honda |
| 13 | Pontiac 1 | 250SX 450SX | April 11, 1987 | Honda |
| 18 | Irving | 250SX 450SX | April 4, 1987 | Honda |
| 14 | Seattle 2 | 250SX 450SX | March 29, 1987 | Honda |
| 16 | Seattle 1 | 250SX 450SX | March 28, 1987 | Honda |
| 13 | Hangtown Motocross Classic | 250MX 450 | March 22, 1987 | Honda |
| 14 | Daytona | 250SX 450SX | March 7, 1987 | Honda |
| 18 | Gatorback Cycle Park | 250MX 450 | March 1, 1987 | Honda |
| 15 | San Diego | 250SX 450SX | February 14, 1987 | Honda |
| 16 | Anaheim | 250SX 450SX | January 31, 1987 | Honda |
| 13 | Lake Sugar Tree MX Park | 500MX 500MX | July 13, 1986 | Honda |
| 12 | RedBud Track 'n Trail | 500MX 500MX | July 6, 1986 | Honda |
| 15 | Los Angeles | 250SX 450SX | June 7, 1986 | Honda |
| 11 | Lakewood Sports Center | 250MX 450 | June 1, 1986 | Honda |
| 15 | High Point Raceway | 250MX 450 | May 25, 1986 | Honda |
| 12 | Moto-X 338 | 250MX 450 | May 18, 1986 | Honda |
| 11 | Hangtown Motocross Classic | 250MX 450 | April 6, 1986 | Honda |
| 9 | Gatorback Cycle Park | 250MX 450 | March 2, 1986 | Honda |
| 16 | Anaheim | 250SX 450SX | January 18, 1986 | Suzuki |
| 4 | Washougal Motocross | 250MX 450 | August 25, 1985 | Honda |
| 12 | Spring Creek Motocross | 250MX 450 | August 11, 1985 | Honda |
| 9 | Broome-Tioga Sports Center | 250MX 450 | July 27, 1985 | Honda |
| 7 | RedBud Track 'n Trail | 250MX 450 | July 7, 1985 | Honda |
| 9 | Lakewood Sports Cycle Center | 250MX 450 | June 16, 1985 | Honda |
| 6 | Six Flags | 250MX 450 | June 2, 1985 | Honda |
| 7 | High Point Raceway | 250MX 450 | May 26, 1985 | Honda |
| 6 | Las Vegas Motocross Park | 250MX 450 | May 19, 1985 | Honda |
| 17 | Irving | 250SX 450SX | May 4, 1985 | Honda |
| 18 | Orlando | 250SX 450SX | April 27, 1985 | Honda |
| 9 | Hangtown Motocross Classic | 250MX 450 | March 31, 1985 | Honda |
| 8 | Gatorback Cycle Park | 250MX 450 | March 3, 1985 | Honda |
| 15 | Atlanta | 250SX 450SX | February 23, 1985 | Honda |
| 17 | Seattle 2 | 250SX 450SX | February 9, 1985 | Honda |
| 16 | Anaheim | 250SX 450SX | February 2, 1985 | Honda |
| 15 | Los Angeles | 250SX 450SX | November 3, 1984 | Honda |
| 18 | Oakland | 250SX 450SX | October 20, 1984 | Honda |
| 9 | Washougal Motocross | 250MX 450 | August 19, 1984 | Honda |
| 12 | Lakewood Sports Cycle Center | 250MX 450 | August 12, 1984 | Honda |
| 10 | Spring Creek Motocross | 250MX 450 | August 5, 1984 | Honda |
| 13 | Broome-Tioga Sports Center | 250MX 450 | July 22, 1984 | Honda |
| 7 | RedBud Track 'n Trail | 250MX 450 | July 1, 1984 | Honda |
| 16 | Pasadena | 250SX 450SX | June 2, 1984 | Honda |
| 8 | High Point Raceway | 250MX 450 | May 27, 1984 | Honda |
| 6 | Six Flags | 250MX 450 | May 13, 1984 | Honda |
| 19 | Pontiac 2 | 250SX 450SX | April 29, 1984 | Honda |
| 13 | Irving | 250SX 450SX | April 14, 1984 | Honda |
| 16 | Hangtown Motocross Classic | 250MX 450 | April 8, 1984 | Honda |
| 18 | Saddleback Park | 250MX 450 | April 1, 1984 | Honda |
| 11 | Houston | 250SX 450SX | March 24, 1984 | Honda |
| 9 | Talladega | 250SX 450SX | March 18, 1984 | Honda |
| 9 | Daytona | 250SX 450SX | March 10, 1984 | Honda |
| 10 | Gatorback Cycle Park | 250MX 450 | March 4, 1984 | Honda |
| 20 | Anaheim | 250SX 450SX | January 28, 1984 | Honda |
| 7 | Spring Creek Motocross | 250MX 450 | August 28, 1983 | KTM |
| 7 | Lakewood Sports Cycle Center | 250MX 450 | August 21, 1983 | KTM |
| 6 | Washougal Motocross | 250MX 450 | August 14, 1983 | KTM |
| 11 | Foxborough | 250SX 450SX | July 24, 1983 | Honda |
| 5 | RedBud Track 'n Trail | 250MX 450 | July 3, 1983 | KTM |
| 16 | Lake Whitney Cycle Ranch | 250MX 450 | June 19, 1983 | KTM |
| 13 | Orlando | 250SX 450SX | June 11, 1983 | Honda |
| 11 | Broome-Tioga Sports Center | 250MX 450 | June 5, 1983 | KTM |
| 9 | High Point Raceway | 250MX 450 | May 29, 1983 | KTM |
| 9 | St Louis International Raceway | 250MX 450 | May 22, 1983 | KTM |
| 15 | Kansas City | 250SX 450SX | May 7, 1983 | Honda |
| 13 | Pontiac 2 | 250SX 450SX | May 1, 1983 | Honda |
| 12 | Pontiac 1 | 250SX 450SX | April 30, 1983 | Honda |
| 10 | Gatorback Cycle Park | 250MX 450 | April 24, 1983 | KTM |
| 11 | Saddleback Park | 250MX 450 | April 10, 1983 | KTM |
| 15 | Hangtown Motocross Classic | 250MX 450 | March 27, 1983 | KTM |
| 10 | Houston 1 | 250SX 450SX | March 19, 1983 | KTM |
| 10 | RedBud Track 'n Trail | 500MX 500MX | July 4, 1982 | Yamaha |
| 11 | Broome-Tioga Sports Center | 500MX 500MX | June 27, 1982 | Yamaha |
| 7 | CDR Tech Track | 500MX 500MX | June 13, 1982 | Yamaha |
| 11 | Road Atlanta | 500MX 500MX | June 6, 1982 | Yamaha |
| 7 | High Point Raceway | 500MX 500MX | May 30, 1982 | Yamaha |
| 16 | Moto-X 338 | 500MX 500MX | May 16, 1982 | Yamaha |
| 18 | San Diego | 250SX 450SX | November 14, 1981 | Yamaha |
| 9 | CDR Tech Track | 250MX 450 | June 14, 1981 | Yamaha |
| 8 | Sunshine Speedway | 250MX 450 | June 7, 1981 | Yamaha |
| 11 | High Point Raceway | 250MX 450 | May 24, 1981 | Yamaha |
| 14 | Moto-X 338 | 250MX 450 | May 17, 1981 | Yamaha |
| 12 | Road Atlanta | 250MX 450 | May 10, 1981 | Yamaha |
| 18 | Kansas City | 250SX 450SX | May 2, 1981 | Yamaha |
| 20 | Philadelphia 1 | 250SX 450SX | August 9, 1980 | Yamaha |
| 10 | RedBud Track 'n Trail | 250MX 450 | June 1, 1980 | Suzuki |
| 19 | High Point Raceway | 250MX 450 | May 25, 1980 | Suzuki |
| 18 | Sunshine Speedway | 125MX 250 | August 27, 1978 | |
| 20 | Metrolina Speedway Park | 125MX 250 | August 20, 1978 | |
| 23 | Pine Top Motorcycle Park | 125MX 250 | August 6, 1978 | |
| 22 | Moto-X 338 | 125MX 250 | May 7, 1978 | |