| 11 | Ohio International Raceway | 500MX 500MX | August 24, 1975 | Maico |
| 8 | Lake Sugar Tree MX Park | 500MX 500MX | August 17, 1975 | Maico |
| 10 | Moto-Masters Park | 500MX 500MX | August 10, 1975 | Maico |
| 10 | Saddleback Park | 500MX 500MX | December 2, 1973 | Husqvarna |
| 4 | Carnegie Cycle Park | 500MX 500MX | November 25, 1973 | Husqvarna |
| 7 | Puyallup Raceway Park | 500MX 500MX | November 18, 1973 | Husqvarna |
| 13 | Arizona Cycle Park | 500MX 500MX | November 11, 1973 | Husqvarna |
| 14 | Rio Bravo MX Park | 500MX 500MX | November 4, 1973 | Husqvarna |
| 4 | Los Angeles Memorial Coliseum | 250MX 450 Class | July 6, 1973 | Husqvarna |
| 13 | Meaning Cycle Park | 250MX 450 Class | July 1, 1973 | Husqvarna |
| 12 | Mid-Ohio MX Park | 250MX 450 Class | July 30, 1972 | Husqvarna |
| 18 | Moto-sports Racing Circus Ltd | 250MX 450 Class | July 23, 1972 | Husqvarna |
| 13 | Unadilla Motocross | 250MX 450 Class | July 16, 1972 | Husqvarna |
| 13 | Los Angeles Memorial Coliseum | 250MX 450 Class | July 8, 1972 | Husqvarna |
| 9 | Straddle Line Park | 250MX 450 Class | July 2, 1972 | Husqvarna |
| 7 | Owyhee M/C Clubgrounds | 250MX 450 Class | June 25, 1972 | Husqvarna |
| 5 | Carlsbad Raceway | 500MX 500MX | May 28, 1972 | Husqvarna |
| 16 | Saddleback Park | 500MX 500MX | May 21, 1972 | Husqvarna |
| 19 | Cal-Expo | 500MX 500MX | May 14, 1972 | Husqvarna |
