| 8 | Tempe | 250SX 450SX | May 2, 1987 | Suzuki |
| 11 | Tampa | 250SX 450SX | April 25, 1987 | Suzuki |
| 16 | Pontiac 2 | 250SX 450SX | April 12, 1987 | Suzuki |
| 11 | Pontiac 1 | 250SX 450SX | April 11, 1987 | Suzuki |
| 11 | Irving | 250SX 450SX | April 4, 1987 | Suzuki |
| 13 | Seattle 2 | 250SX 450SX | March 29, 1987 | Suzuki |
| 13 | Seattle 1 | 250SX 450SX | March 28, 1987 | Suzuki |
| 12 | Gatorback Cycle Park | 250MX 450 | March 1, 1987 | Suzuki |
| 12 | Washougal Motocross | 500MX 500MX | August 24, 1986 | Kawasaki |
| 4 | Hollister Hills | 500MX 500MX | August 17, 1986 | Kawasaki |
| 15 | Spring Creek Motocross | 500MX 500MX | August 10, 1986 | Kawasaki |
| 6 | Broome-Tioga Sports Center | 500MX 500MX | August 3, 1986 | Kawasaki |
| 4 | Lake Sugar Tree MX Park | 500MX 500MX | July 13, 1986 | Kawasaki |
| 7 | RedBud Track 'n Trail | 500MX 500MX | July 6, 1986 | Kawasaki |
| 14 | Los Angeles | 250SX 450SX | June 7, 1986 | Kawasaki |
| 8 | Lakewood Sports Center | 250MX 450 | June 1, 1986 | Kawasaki |
| 7 | High Point Raceway | 250MX 450 | May 25, 1986 | Kawasaki |
| 14 | Tempe | 250SX 450SX | May 10, 1986 | Kawasaki |
| 9 | Irving | 250SX 450SX | April 26, 1986 | Kawasaki |
| 9 | Pontiac 2 | 250SX 450SX | April 13, 1986 | Kawasaki |
| 7 | Pontiac 1 | 250SX 450SX | April 12, 1986 | Kawasaki |
| 8 | Hangtown Motocross Classic | 250MX 450 | April 6, 1986 | Kawasaki |
| 5 | Daytona | 250SX 450SX | March 8, 1986 | Kawasaki |
| 10 | Gatorback Cycle Park | 250MX 450 | March 2, 1986 | Kawasaki |
| 20 | Atlanta | 250SX 450SX | February 22, 1986 | Kawasaki |
| 10 | Seattle 2 | 250SX 450SX | February 16, 1986 | Kawasaki |
| 11 | Seattle 1 | 250SX 450SX | February 15, 1986 | Kawasaki |
| 16 | San Diego | 250SX 450SX | February 8, 1986 | Kawasaki |
| 5 | Washougal Motocross | 500MX 500MX | August 25, 1985 | Kawasaki |
| 13 | Pasadena | 250SX 450SX | August 17, 1985 | Kawasaki |
| 2 | Spring Creek Motocross | 500MX 500MX | August 11, 1985 | Kawasaki |
| 2 | Broome-Tioga Sports Center | 500MX 500MX | July 27, 1985 | Kawasaki |
| 18 | RedBud Track 'n Trail | 500MX 500MX | July 7, 1985 | Kawasaki |
| 20 | Irving | 250SX 450SX | May 4, 1985 | Kawasaki |
| 8 | Orlando | 250SX 450SX | April 27, 1985 | Kawasaki |
| 5 | Houston | 250SX 450SX | April 20, 1985 | Kawasaki |
| 5 | Hangtown Motocross Classic | 500MX 500MX | March 31, 1985 | Kawasaki |
| 2 | Gatorback Cycle Park | 500MX 500MX | March 3, 1985 | Kawasaki |
| 10 | Atlanta | 250SX 450SX | February 23, 1985 | Kawasaki |
| 14 | Seattle 2 | 250SX 450SX | February 9, 1985 | Kawasaki |
| 12 | Seattle 1 | 250SX 450SX | February 8, 1985 | Kawasaki |
| 15 | Anaheim | 250SX 450SX | February 2, 1985 | Kawasaki |
| 8 | San Diego | 250SX 450SX | January 26, 1985 | Kawasaki |
| 13 | Los Angeles | 250SX 450SX | November 3, 1984 | Honda |
| 8 | Oakland | 250SX 450SX | October 20, 1984 | Honda |
| 7 | Sacramento | 250SX 450SX | September 29, 1984 | Honda |
| 5 | Washougal Motocross | 250MX 450 | August 19, 1984 | Honda |
| 5 | Lakewood Sports Cycle Center | 250MX 450 | August 12, 1984 | Honda |
| 7 | Spring Creek Motocross | 250MX 450 | August 5, 1984 | Honda |
| 10 | Foxborough | 250SX 450SX | July 28, 1984 | Honda |
| 8 | Broome-Tioga Sports Center | 250MX 450 | July 22, 1984 | Honda |
| 10 | Buffalo | 250SX 450SX | July 14, 1984 | Honda |
| 12 | RedBud Track 'n Trail | 250MX 450 | July 1, 1984 | Honda |
| 5 | Pasadena | 250SX 450SX | June 2, 1984 | Honda |
| 5 | High Point Raceway | 250MX 450 | May 27, 1984 | Honda |
| 8 | Orlando | 250SX 450SX | May 19, 1984 | Honda |
| 9 | Six Flags | 250MX 450 | May 13, 1984 | Honda |
| 6 | Pontiac 2 | 250SX 450SX | April 29, 1984 | Honda |
| 8 | Pontiac 1 | 250SX 450SX | April 28, 1984 | Honda |
| 1 | Hangtown Motocross Classic | 250MX 450 | April 8, 1984 | Honda |
| 3 | Saddleback Park | 250MX 450 | April 1, 1984 | Honda |
| 5 | Houston | 250SX 450SX | March 24, 1984 | Honda |
| 7 | Talladega | 250SX 450SX | March 18, 1984 | Honda |
| 2 | Gatorback Cycle Park | 250MX 450 | March 4, 1984 | Honda |
| 9 | Atlanta | 250SX 450SX | February 25, 1984 | Honda |
| 17 | Seattle 2 | 250SX 450SX | February 12, 1984 | Honda |
| 7 | Seattle 1 | 250SX 450SX | February 11, 1984 | Honda |
| 7 | Anaheim | 250SX 450SX | January 28, 1984 | Honda |
| 4 | Spring Creek Motocross | 500MX 500MX | August 28, 1983 | Suzuki |
| 10 | Lakewood Sports Cycle Center | 500MX 500MX | August 21, 1983 | Suzuki |
| 3 | Washougal Motocross | 500MX 500MX | August 14, 1983 | Suzuki |
| 11 | Pasadena | 250SX 450SX | August 6, 1983 | Suzuki |
| 7 | Foxborough | 250SX 450SX | July 24, 1983 | Suzuki |
| 16 | Pittsburgh | 250SX 450SX | July 9, 1983 | Suzuki |
| 5 | RedBud Track 'n Trail | 500MX 500MX | July 3, 1983 | Suzuki |
| 11 | Lake Whitney Cycle Ranch | 500MX 500MX | June 19, 1983 | Suzuki |
| 6 | Orlando | 250SX 450SX | June 11, 1983 | Suzuki |
| 5 | Broome-Tioga Sports Center | 500MX 500MX | June 5, 1983 | Suzuki |
| 9 | High Point Raceway | 500MX 500MX | May 29, 1983 | Suzuki |
| 5 | St Louis International Raceway | 500MX 500MX | May 22, 1983 | Suzuki |
| 10 | Washington | 250SX 450SX | May 14, 1983 | Suzuki |
| 6 | Kansas City | 250SX 450SX | May 7, 1983 | Suzuki |
| 7 | Pontiac 1 | 250SX 450SX | April 30, 1983 | Suzuki |
| 2 | Gatorback Cycle Park | 500MX 500MX | April 24, 1983 | Suzuki |
| 13 | Irving | 250SX 450SX | April 16, 1983 | Suzuki |
| 9 | Saddleback Park | 500MX 500MX | April 10, 1983 | Suzuki |
| 4 | Hangtown Motocross Classic | 500MX 500MX | March 27, 1983 | Suzuki |
| 7 | Houston 2 | 250SX 450SX | March 20, 1983 | Suzuki |
| 7 | Houston 1 | 250SX 450SX | March 19, 1983 | Suzuki |
| 16 | Daytona | 250SX 450SX | March 12, 1983 | Suzuki |
| 15 | Atlanta | 250SX 450SX | March 5, 1983 | Suzuki |
| 12 | Seattle 2 | 250SX 450SX | February 13, 1983 | Suzuki |
| 4 | Seattle 1 | 250SX 450SX | February 12, 1983 | Suzuki |
| 19 | San Diego | 250SX 450SX | November 6, 1982 | Suzuki |
| 1 | Carlsbad Raceway | 500MX 500MX | August 15, 1982 | Suzuki |
| 9 | Washougal Motocross | 500MX 500MX | August 8, 1982 | Suzuki |
| 8 | RedBud Track 'n Trail | 500MX 500MX | July 4, 1982 | Suzuki |
| 4 | Broome-Tioga Sports Center | 500MX 500MX | June 27, 1982 | Suzuki |
| 4 | CDR Tech Track | 500MX 500MX | June 13, 1982 | Suzuki |
| 3 | Road Atlanta | 500MX 500MX | June 6, 1982 | Suzuki |
| 3 | High Point Raceway | 500MX 500MX | May 30, 1982 | Suzuki |
| 4 | Moto-X 338 | 500MX 500MX | May 16, 1982 | Suzuki |
| 15 | Kansas City | 250SX 450SX | May 8, 1982 | Suzuki |
| 10 | Pontiac 1 | 250SX 450SX | April 24, 1982 | Suzuki |
| 14 | Houston 2 | 250SX 450SX | March 20, 1982 | Suzuki |
| 17 | Daytona | 250SX 450SX | March 6, 1982 | Suzuki |
| 14 | Seattle 2 | 250SX 450SX | February 14, 1982 | Suzuki |
| 5 | RedBud Track 'n Trail | 500MX 500MX | July 5, 1981 | Maico |
| 3 | Broome-Tioga Sports Center | 500MX 500MX | June 28, 1981 | Maico |
| 4 | CDR Tech Track | 500MX 500MX | June 14, 1981 | Maico |
| 7 | Sunshine Speedway | 500MX 500MX | June 7, 1981 | Maico |
| 5 | High Point Raceway | 500MX 500MX | May 24, 1981 | Maico |
| 6 | Moto-X 338 | 500MX 500MX | May 17, 1981 | Maico |
| 17 | Pontiac 2 | 250SX 450SX | April 26, 1981 | Maico |
| 8 | Pontiac 1 | 250SX 450SX | April 25, 1981 | Maico |
| 10 | Houston 2 | 250SX 450SX | March 14, 1981 | Maico |
| 16 | Atlanta | 250SX 450SX | February 28, 1981 | Maico |
| 11 | Broome-Tioga Sports Center | 500MX 500MX | August 24, 1980 | Maico |
| 8 | Washougal Motocross | 500MX 500MX | July 6, 1980 | Maico |
| 7 | Sears Point International Raceway | 500MX 500MX | June 29, 1980 | Maico |
| 10 | Lakewood Sports Cycle Park | 500MX 500MX | June 15, 1980 | Maico |
| 14 | High Point Raceway | 500MX 500MX | May 25, 1980 | Maico |