| 7 | Rio Bravo MX Park | 500MX 500MX | October 29, 1972 | Kawasaki |
| 16 | Orlando Sports Stadium | 500MX 500MX | October 22, 1972 | Kawasaki |
| 14 | Road Atlanta | 500MX 500MX | October 15, 1972 | Kawasaki |
| 7 | Mid-American Motocross | 500MX 500MX | October 8, 1972 | Kawasaki |
| 16 | Honda Hills | 500MX 500MX | October 1, 1972 | Kawasaki |
| 10 | Alabama International Speedway | 500MX 500MX | September 2, 1972 | Kawasaki |
| 13 | Moto-sports Racing Circus Ltd | 250MX 450 Class | July 23, 1972 | Kawasaki |
| 7 | Straddle Line Park | 250MX 450 Class | July 2, 1972 | Kawasaki |
| 11 | Owyhee M/C Clubgrounds | 250MX 450 Class | June 25, 1972 | Kawasaki |
| 18 | Tahoe Recreation Park | 250MX 450 Class | June 18, 1972 | Kawasaki |
| 3 | Carlsbad Raceway | 500MX 500MX | May 28, 1972 | Kawasaki |
| 2 | Saddleback Park | 500MX 500MX | May 21, 1972 | Kawasaki |
| 3 | Cal-Expo | 500MX 500MX | May 14, 1972 | Kawasaki |
