| 12 | Talladega | 250SX 450SX | March 18, 1984 | Honda |
| 19 | Gatorback Cycle Park | 250MX 450 | March 4, 1984 | Honda |
| 21 | Broome-Tioga Sports Center | 250MX 450 | June 5, 1983 | Yamaha |
| 4 | High Point Raceway | 250MX 450 | May 29, 1983 | Yamaha |
| 8 | St Louis International Raceway | 250MX 450 | May 22, 1983 | Yamaha |
| 12 | Gatorback Cycle Park | 250MX 450 | April 24, 1983 | Yamaha |
| 17 | Atlanta | 250SX 450SX | March 5, 1983 | Yamaha |
| 20 | San Diego | 250SX 450SX | November 6, 1982 | Suzuki |
| 20 | Pontiac 1 | 250SX 450SX | April 24, 1982 | Suzuki |
| 16 | Lake Whitney Cycle Ranch | 250MX 450 | April 18, 1982 | Suzuki |
| 6 | Saddleback Park | 250MX 450 | April 4, 1982 | Suzuki |
| 7 | Hangtown Motocross Classic | 250MX 450 | March 28, 1982 | Suzuki |
| 9 | Houston 2 | 250SX 450SX | March 20, 1982 | Suzuki |
| 18 | Daytona | 250SX 450SX | March 6, 1982 | Suzuki |
| 8 | Atlanta | 250SX 450SX | February 27, 1982 | Suzuki |
| 17 | Seattle 1 | 250SX 450SX | February 13, 1982 | Suzuki |
| 19 | San Diego | 250SX 450SX | November 14, 1981 | Suzuki |
| 15 | Carlsbad Raceway | 125MX 250 | August 16, 1981 | Suzuki |
| 12 | Washougal Motocross | 125MX 250 | August 2, 1981 | Suzuki |
| 10 | Los Angeles | 250SX 450SX | July 11, 1981 | Suzuki |
| 13 | RedBud Track 'n Trail | 125MX 250 | July 5, 1981 | Suzuki |
| 18 | Broome-Tioga Sports Center | 125MX 250 | June 28, 1981 | Suzuki |
| 7 | Road Atlanta | 125MX 250 | May 10, 1981 | Suzuki |
| 14 | Saddleback Park | 125MX 250 | April 5, 1981 | Suzuki |
| 6 | Hangtown Motocross Classic | 125MX 250 | March 29, 1981 | Suzuki |
| 5 | Daytona | 250SX 450SX | March 7, 1981 | Suzuki |
| 14 | Sears Point International Raceway | 125MX 250 | June 29, 1980 | Suzuki |
| 18 | Moto-X 338 | 125MX 250 | May 18, 1980 | Suzuki |