| 9 | Moto-X 338 | 250MX | May 21, 1989 | Suzuki |
| 8 | Moto-X 338 | 250MX | May 22, 1988 | Suzuki |
| 19 | Lakewood Sportcycle Park | 250MX | June 14, 1987 | Suzuki |
| 8 | Secession MX Park | 250MX | May 31, 1987 | Suzuki |
| 9 | High Point Raceway | 250MX | May 24, 1987 | Suzuki |
| 2 | Moto-X 338 | 250MX | May 17, 1987 | Suzuki |
| 16 | Hangtown Motocross Classic | 250MX | March 22, 1987 | Suzuki |
| 5 | Gatorback Cycle Park | 250MX | March 1, 1987 | Suzuki |
| 9 | Lakewood Sports Center | 250MX | June 1, 1986 | Suzuki |
| 14 | High Point Raceway | 250MX | May 25, 1986 | Suzuki |
| 11 | Moto-X 338 | 250MX | May 18, 1986 | Suzuki |
| 8 | Washougal Motocross | 250MX | August 25, 1985 | Honda |
| 1 | Spring Creek Motocross | 250MX | August 11, 1985 | Honda |
| 4 | Broome-Tioga Sports Center | 250MX | July 27, 1985 | Honda |
| 6 | RedBud Track 'n Trail | 250MX | July 7, 1985 | Honda |
| 4 | Lakewood Sports Cycle Center | 250MX | June 16, 1985 | Honda |
| 3 | Six Flags | 250MX | June 2, 1985 | Honda |
| 4 | High Point Raceway | 250MX | May 26, 1985 | Honda |
| 3 | Las Vegas Motocross Park | 250MX | May 19, 1985 | Honda |
| 6 | Hangtown Motocross Classic | 250MX | March 31, 1985 | Honda |
| 2 | Gatorback Cycle Park | 250MX | March 3, 1985 | Honda |
| 8 | Washougal Motocross | 250MX | August 19, 1984 | Honda |
| 7 | Lakewood Sports Cycle Center | 250MX | August 12, 1984 | Honda |
| 2 | Spring Creek Motocross | 250MX | August 5, 1984 | Honda |
| 7 | Broome-Tioga Sports Center | 250MX | July 22, 1984 | Honda |
| 14 | Hangtown Motocross Classic | 250MX | April 8, 1984 | Honda |
| 1 | Gatorback Cycle Park | 250MX | March 4, 1984 | Honda |
| 1 | Spring Creek Motocross | 250MX | August 28, 1983 | Honda |
| 19 | Lakewood Sports Cycle Center | 250MX | August 21, 1983 | Honda |
| 8 | Washougal Motocross | 250MX | August 14, 1983 | Honda |
| 11 | RedBud Track 'n Trail | 250MX | July 3, 1983 | Honda |
| 8 | Lake Whitney Cycle Ranch | 250MX | June 19, 1983 | Honda |
| 1 | Broome-Tioga Sports Center | 250MX | June 5, 1983 | Honda |
| 1 | High Point Raceway | 250MX | May 29, 1983 | Honda |
| 1 | St Louis International Raceway | 250MX | May 22, 1983 | Honda |
| 1 | Saddleback Park | 250MX | April 10, 1983 | Honda |
| 1 | Hangtown Motocross Classic | 250MX | March 27, 1983 | Honda |
| 2 | Washougal Motocross | 125MX | August 8, 1982 | Yamaha |
| 4 | RedBud Track 'n Trail | 125MX | July 4, 1982 | Yamaha |
| 6 | Broome-Tioga Sports Center | 125MX | June 27, 1982 | Yamaha |
| 4 | Lake Whitney Cycle Ranch | 125MX | April 18, 1982 | Yamaha |
| 3 | Saddleback Park | 125MX | April 4, 1982 | Yamaha |
| 10 | Hangtown Motocross Classic | 125MX | March 28, 1982 | Yamaha |
| 1 | CDR Tech Track | 250MX | June 14, 1981 | Yamaha |
| 1 | Sunshine Speedway | 250MX | June 7, 1981 | Yamaha |
| 6 | High Point Raceway | 250MX | May 24, 1981 | Yamaha |
| 2 | Moto-X 338 | 250MX | May 17, 1981 | Yamaha |
| 2 | Road Atlanta | 250MX | May 10, 1981 | Yamaha |
| 2 | Lake Whitney Cycle Ranch | 250MX | April 12, 1981 | Yamaha |
| 1 | Saddleback Park | 250MX | April 5, 1981 | Yamaha |
| 2 | Hangtown Motocross Classic | 250MX | March 29, 1981 | Yamaha |
| 2 | High Point Raceway | 250MX | July 8, 1979 | Yamaha |
| 2 | RedBud Track 'n Trail | 250MX | July 1, 1979 | Yamaha |
| 1 | Lakewood Sports Cycle Park | 250MX | June 24, 1979 | Yamaha |
| 2 | Sears Point International Raceway | 250MX | June 17, 1979 | Yamaha |
| 1 | Atlanta International Raceway | 250MX | May 27, 1979 | Yamaha |
| 10 | Moto-X 338 | 250MX | May 20, 1979 | Yamaha |
| 1 | Omaha Moto Park | 250MX | April 22, 1979 | Yamaha |
| 1 | Canyon Raceway | 250MX | April 8, 1979 | Yamaha |
| 1 | Saddleback | 250MX | April 1, 1979 | Yamaha |
| 1 | Hangtown Motocross Classic | 250MX | March 25, 1979 | Yamaha |
| 8 | RedBud Track 'n Trail | 250MX | July 2, 1978 | Yamaha |
| 1 | Cycle World USA | 250MX | June 18, 1978 | Yamaha |
| 1 | Sears Point International Raceway | 250MX | June 11, 1978 | Yamaha |
| 1 | Lake Whitney Cycle Ranch | 250MX | May 28, 1978 | Yamaha |
| 1 | Moto-X 338 | 250MX | May 7, 1978 | Yamaha |
| 1 | Omaha Moto Park | 250MX | April 30, 1978 | Yamaha |
| 1 | Rio Bravo MX Park | 250MX | April 23, 1978 | Yamaha |
| 1 | Racing World | 250MX | April 16, 1978 | Yamaha |
| 1 | Hangtown Motocross Classic | 250MX | April 9, 1978 | Yamaha |
| 14 | Sunshine Speedway | 500MX | August 28, 1977 | Yamaha |
| 1 | Burnt Hickory Motocross | 500MX | August 21, 1977 | Yamaha |
| 2 | Cycle-Rama | 125MX | August 14, 1977 | Yamaha |
| 1 | Metrolina Speedway Park | 500MX | August 7, 1977 | Yamaha |
| 7 | Unadilla Motocross | 500MX | July 31, 1977 | Yamaha |
| 6 | Cycle World USA | 500MX | July 23, 1977 | Yamaha |
| 4 | Lake Whitney Cycle Ranch | 500MX | July 17, 1977 | Yamaha |
| 1 | Agency Motocross | 125MX | July 3, 1977 | Yamaha |
| 4 | Rio Bravo MX Park | 125MX | June 26, 1977 | Yamaha |
| 1 | Midland Motocross Park | 125MX | June 19, 1977 | Yamaha |
| 1 | Sandy Oaks Raceway | 125MX | June 12, 1977 | Yamaha |
| 17 | High Point Raceway | 250MX | May 29, 1977 | Yamaha |
| 7 | RedBud Track 'n Trail | 250MX | May 22, 1977 | Yamaha |
| 8 | Lake Sugar Tree MX Park | 250MX | May 15, 1977 | Yamaha |
| 1 | Omaha Moto Park | 250MX | April 24, 1977 | Yamaha |
| 3 | Hillside Park | 250MX | April 17, 1977 | Yamaha |
| 24 | Hangtown Motocross Classic | 125MX | April 10, 1977 | Yamaha |
| 2 | Motocross West | 125MX | August 29, 1976 | Yamaha |
| 4 | Rio Bravo MX Park | 125MX | August 22, 1976 | Yamaha |
| 1 | Cycle-Rama | 125MX | August 15, 1976 | Yamaha |
| 1 | Delta Motorsport Park | 125MX | August 1, 1976 | Yamaha |
| 9 | Cycle World USA | 500MX | July 18, 1976 | Yamaha |
| 8 | Appalachian Highlands Motorsport Park | 125MX | July 4, 1976 | Yamaha |
| 1 | Midland Motocross Park | 125MX | June 20, 1976 | Yamaha |
| 7 | Lake Sugar Tree MX Park | 500MX | June 13, 1976 | Yamaha |
| 5 | Moto-X 338 | 250MX | June 6, 1976 | Yamaha |
| 2 | Moto-Masters Park | 500MX | May 30, 1976 | Yamaha |
| 1 | RedBud Track 'n Trail | 125MX | May 23, 1976 | Yamaha |
| 1 | Appalachian Highlands Motorsport Park | 250MX | May 16, 1976 | Yamaha |
| 6 | Towaligo River Park | 250MX | May 2, 1976 | Yamaha |
| 3 | Rio Bravo MX Park | 250MX | April 25, 1976 | Yamaha |
| 7 | Fastrack Motocross Park | 250MX | April 11, 1976 | Yamaha |
| 1 | Hangtown Motocross Classic | 125MX | April 4, 1976 | Yamaha |
| 6 | Cycle-Rama | 125MX | August 24, 1975 | Yamaha |
Whittier, CA