| 18 | Hangtown Motocross Classic | 125MX 250 | March 27, 1988 | Honda |
| 21 | Broome-Tioga Sports Center | 125MX 250 | August 3, 1986 | Yamaha |
| 15 | Lakewood Sports Center | 125MX 250 | June 1, 1986 | Yamaha |
| 24 | High Point Raceway | 125MX 250 | May 25, 1986 | Yamaha |
| 21 | Moto-X 338 | 125MX 250 | May 18, 1986 | Yamaha |
| 18 | Hangtown Motocross Classic | 125MX 250 | April 6, 1986 | Yamaha |
| 20 | Daytona | 250SX 450SX | March 8, 1986 | Yamaha |
| 13 | Gatorback Cycle Park | 125MX 250 | March 2, 1986 | Yamaha |
| 15 | Anaheim | 250SX 450SX | January 18, 1986 | Yamaha |
| 6 | Washougal Motocross | 125MX 250 | August 25, 1985 | Kawasaki |
| 12 | Spring Creek Motocross | 125MX 250 | August 11, 1985 | Kawasaki |
| 16 | Broome-Tioga Sports Center | 125MX 250 | July 27, 1985 | Kawasaki |
| 6 | Six Flags | 125MX 250 | June 2, 1985 | Kawasaki |
| 10 | High Point Raceway | 125MX 250 | May 26, 1985 | Kawasaki |
| 7 | Las Vegas Motocross Park | 125MX 250 | May 19, 1985 | Kawasaki |
| 16 | Irving | 250SX 450SX | May 4, 1985 | Kawasaki |
| 13 | Hangtown Motocross Classic | 125MX 250 | March 31, 1985 | Kawasaki |
| 15 | Daytona | 250SX 450SX | March 9, 1985 | Kawasaki |
| 8 | Gatorback Cycle Park | 125MX 250 | March 3, 1985 | Kawasaki |
| 14 | Sacramento | 250SX 450SX | September 29, 1984 | Yamaha |
| 6 | Washougal Motocross | 125MX 250 | August 19, 1984 | Yamaha |
| 4 | Lakewood Sports Cycle Center | 125MX 250 | August 12, 1984 | Yamaha |
| 4 | Spring Creek Motocross | 125MX 250 | August 5, 1984 | Yamaha |
| 8 | Broome-Tioga Sports Center | 125MX 250 | July 22, 1984 | Yamaha |
| 4 | RedBud Track 'n Trail | 125MX 250 | July 1, 1984 | Yamaha |
| 17 | Pasadena | 250SX 450SX | June 2, 1984 | Yamaha |
| 6 | High Point Raceway | 125MX 250 | May 27, 1984 | Yamaha |
| 4 | Six Flags | 125MX 250 | May 13, 1984 | Yamaha |
| 4 | Hangtown Motocross Classic | 125MX 250 | April 8, 1984 | Yamaha |
| 4 | Saddleback Park | 125MX 250 | April 1, 1984 | Yamaha |
| 4 | Gatorback Cycle Park | 125MX 250 | March 4, 1984 | Yamaha |
| 16 | Saddleback Park | 125MX 250 | April 10, 1983 | Yamaha |
| 17 | Hangtown Motocross Classic | 125MX 250 | March 27, 1983 | Yamaha |
| 19 | Washougal Motocross | 125MX 250 | August 8, 1982 | Yamaha |
| 22 | RedBud Track 'n Trail | 125MX 250 | July 4, 1982 | Yamaha |
| 12 | Broome-Tioga Sports Center | 125MX 250 | June 27, 1982 | Yamaha |
| 11 | Lake Whitney Cycle Ranch | 125MX 250 | April 18, 1982 | Yamaha |
| 14 | Saddleback Park | 125MX 250 | April 4, 1982 | Yamaha |
| 21 | Hangtown Motocross Classic | 125MX 250 | March 28, 1982 | Yamaha |
| 19 | Broome-Tioga Sports Center | 125MX 250 | June 28, 1981 | |
| 24 | Lake Whitney Cycle Ranch | 125MX 250 | April 12, 1981 | |
| 15 | Saddleback Park | 125MX 250 | April 5, 1981 | |
| 10 | Hangtown Motocross Classic | 125MX 250 | March 29, 1981 | |