| 4 | Good Times MX Park | 250MX | June 5, 1988 | Yamaha |
| 6 | High Point Raceway | 250MX | May 29, 1988 | Yamaha |
| 13 | Moto-X 338 | 250MX | May 22, 1988 | Yamaha |
| 2 | Lake Sugar Tree MX Park | 250MX | May 1, 1988 | Yamaha |
| 3 | Hangtown Motocross Classic | 250MX | March 27, 1988 | Yamaha |
| 6 | Gatorback Cycle Park | 250MX | February 28, 1988 | Yamaha |
| 12 | Hangtown Motocross Classic | 250MX | March 22, 1987 | Yamaha |
| 14 | Gatorback Cycle Park | 250MX | March 1, 1987 | Yamaha |
| 3 | Hangtown Motocross Classic | 250MX | April 6, 1986 | Yamaha |
| 3 | Gatorback Cycle Park | 250MX | March 2, 1986 | Yamaha |
| 1 | Broome-Tioga Sports Center | 500MX | July 27, 1985 | Yamaha |
| 1 | RedBud Track 'n Trail | 500MX | July 7, 1985 | Yamaha |
| 1 | Lakewood Sports Cycle Center | 500MX | June 16, 1985 | Yamaha |
| 2 | Six Flags | 500MX | June 2, 1985 | Yamaha |
| 2 | High Point Raceway | 500MX | May 26, 1985 | Yamaha |
| 2 | Las Vegas Motocross Park | 500MX | May 19, 1985 | Yamaha |
| 1 | Hangtown Motocross Classic | 500MX | March 31, 1985 | Yamaha |
| 1 | Gatorback Cycle Park | 500MX | March 3, 1985 | Yamaha |
| 1 | Washougal Motocross | 500MX | August 19, 1984 | Yamaha |
| 1 | Lakewood Sports Cycle Center | 500MX | August 12, 1984 | Yamaha |
| 4 | Spring Creek Motocross | 500MX | August 5, 1984 | Yamaha |
| 2 | Broome-Tioga Sports Center | 500MX | July 22, 1984 | Yamaha |
| 2 | RedBud Track 'n Trail | 500MX | July 1, 1984 | Yamaha |
| 2 | High Point Raceway | 500MX | May 27, 1984 | Yamaha |
| 2 | Six Flags | 500MX | May 13, 1984 | Yamaha |
| 2 | Hangtown Motocross Classic | 500MX | April 8, 1984 | Yamaha |
| 2 | Saddleback Park | 500MX | April 1, 1984 | Yamaha |
| 2 | Gatorback Cycle Park | 500MX | March 4, 1984 | Yamaha |
| 2 | Spring Creek Motocross | 500MX | August 28, 1983 | Yamaha |
| 4 | Lakewood Sports Cycle Center | 500MX | August 21, 1983 | Yamaha |
| 1 | Washougal Motocross | 500MX | August 14, 1983 | Yamaha |
| 1 | RedBud Track 'n Trail | 500MX | July 3, 1983 | Yamaha |
| 1 | Lake Whitney Cycle Ranch | 500MX | June 19, 1983 | Yamaha |
| 1 | Broome-Tioga Sports Center | 500MX | June 5, 1983 | Yamaha |
| 5 | High Point Raceway | 500MX | May 29, 1983 | Yamaha |
| 1 | St Louis International Raceway | 500MX | May 22, 1983 | Yamaha |
| 8 | Gatorback Cycle Park | 500MX | April 24, 1983 | Yamaha |
| 1 | Saddleback Park | 500MX | April 10, 1983 | Yamaha |
| 5 | Hangtown Motocross Classic | 500MX | March 27, 1983 | Yamaha |
| 1 | CDR Tech Track | 250MX | June 13, 1982 | Yamaha |
| 3 | Road Atlanta | 250MX | June 6, 1982 | Yamaha |
| 4 | High Point Raceway | 250MX | May 30, 1982 | Yamaha |
| 14 | Moto-X 338 | 250MX | May 16, 1982 | Yamaha |
| 3 | Sunshine Speedway | 250MX | May 2, 1982 | Yamaha |
| 2 | Lake Whitney Cycle Ranch | 250MX | April 18, 1982 | Yamaha |
| 1 | Saddleback Park | 250MX | April 4, 1982 | Yamaha |
| 8 | Hangtown Motocross Classic | 250MX | March 28, 1982 | Yamaha |
| 1 | Carlsbad Raceway | 500MX | August 16, 1981 | Yamaha |
| 1 | Washougal Motocross | 500MX | August 2, 1981 | Yamaha |
| 2 | RedBud Track 'n Trail | 500MX | July 5, 1981 | Yamaha |
| 9 | Broome-Tioga Sports Center | 500MX | June 28, 1981 | Yamaha |
| 1 | CDR Tech Track | 500MX | June 14, 1981 | Yamaha |
| 1 | Sunshine Speedway | 500MX | June 7, 1981 | Yamaha |
| 1 | High Point Raceway | 500MX | May 24, 1981 | Yamaha |
| 1 | Moto-X 338 | 500MX | May 17, 1981 | Yamaha |
| 3 | Sunshine Speedway | 125MX | August 31, 1980 | Yamaha |
| 2 | Broome-Tioga Sports Center | 125MX | August 24, 1980 | Yamaha |
| 2 | Washougal Motocross | 125MX | July 6, 1980 | Yamaha |
| 1 | Sears Point International Raceway | 125MX | June 29, 1980 | Yamaha |
| 1 | Moto-X 338 | 125MX | May 18, 1980 | Yamaha |
| 3 | Saddleback Park | 125MX | March 30, 1980 | Yamaha |
| 2 | Hangtown Motocross Classic | 125MX | March 23, 1980 | Yamaha |
| 2 | Sunshine Speedway | 125MX | August 26, 1979 | Yamaha |
| 4 | Metrolina Speedway Park | 125MX | August 19, 1979 | Yamaha |
| 2 | Broome-Tioga Sports Center | 125MX | August 12, 1979 | Yamaha |
| 1 | Rio Bravo MX Park | 125MX | August 5, 1979 | Yamaha |
| 1 | Omaha Moto Park | 125MX | April 22, 1979 | Yamaha |
| 1 | Canyon Raceway | 125MX | April 8, 1979 | Yamaha |
| 1 | Saddleback | 125MX | April 1, 1979 | Yamaha |
| 2 | Hangtown Motocross Classic | 125MX | March 25, 1979 | Yamaha |
| 1 | Sunshine Speedway | 125MX | August 27, 1978 | Yamaha |
| 14 | Metrolina Speedway Park | 125MX | August 20, 1978 | Yamaha |
| 1 | Agency Motocross | 125MX | August 13, 1978 | Yamaha |
| 9 | Pine Top Motorcycle Park | 125MX | August 6, 1978 | Yamaha |
| 1 | Atlanta International Raceway | 125MX | July 16, 1978 | Yamaha |
| 1 | Moto-X 338 | 125MX | May 7, 1978 | Yamaha |
| 2 | Omaha Moto Park | 125MX | April 30, 1978 | Yamaha |
| 3 | Rio Bravo MX Park | 125MX | April 23, 1978 | Yamaha |
| 1 | Racing World | 125MX | April 16, 1978 | Yamaha |
| 1 | Hangtown Motocross Classic | 125MX | April 9, 1978 | Yamaha |
| 1 | Cycle-Rama | 125MX | August 14, 1977 | Yamaha |
| 2 | Agency Motocross | 125MX | July 3, 1977 | Yamaha |
| 1 | Rio Bravo MX Park | 125MX | June 26, 1977 | Yamaha |
| 2 | Midland Motocross Park | 125MX | June 19, 1977 | Yamaha |
| 3 | Sandy Oaks Raceway | 125MX | June 12, 1977 | Yamaha |
| 8 | Hangtown Motocross Classic | 125MX | April 10, 1977 | Yamaha |
| 6 | Motocross West | 125MX | August 29, 1976 | Honda |
| 2 | Rio Bravo MX Park | 125MX | August 22, 1976 | Honda |
| 4 | Cycle-Rama | 125MX | August 15, 1976 | Honda |
| 5 | Delta Motorsport Park | 125MX | August 1, 1976 | Honda |
| 4 | Appalachian Highlands Motorsport Park | 125MX | July 4, 1976 | Honda |
| 8 | Midland Motocross Park | 125MX | June 20, 1976 | Honda |
| 9 | RedBud Track 'n Trail | 125MX | May 23, 1976 | Honda |
El Cajon, CA