| 18 | Appalachia Lake Park | 250MX 450 Class | May 5, 1974 | Can-am |
| 9 | Hangtown Motocross Classic | 125MX 250 Class | April 8, 1974 | Can-am |
| 12 | Pocono International Raceway | 250MX 450 Class | August 18, 1973 | Honda |
| 17 | Lake Whitney Cycle Ranch | 250MX 450 Class | August 12, 1973 | Honda |
| 13 | Unadilla Motocross | 250MX 450 Class | July 29, 1973 | Honda |
| 20 | Delta Motorsport Park | 250MX 450 Class | July 22, 1973 | Honda |
| 13 | Baldwin Motocross Park | 250MX 450 Class | July 15, 1973 | Honda |
| 16 | Los Angeles Memorial Coliseum | 250MX 450 Class | July 6, 1973 | Honda |
| 2 | Lake Whitney Cycle Ranch | 250MX 450 Class | June 17, 1973 | Honda |
| 8 | Cycle Trails Moto Park | 250MX 450 Class | June 10, 1973 | Honda |
| 4 | Road Atlanta | 250MX 450 Class | June 2, 1973 | Honda |
| 4 | Amelia Earhardt Park | 250MX 450 Class | May 13, 1973 | Honda |
| 4 | Opelousas, LA | 250MX 450 Class | May 6, 1973 | Honda |
| 5 | Daytona International Speedway | 250MX 450 Class | March 10, 1973 | Honda |
| 15 | Cal-Expo | 250MX 450 Class | May 14, 1972 | Yamaha |
