| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 9 | Mid-Ohio MX Park | 250MX 450 Class | July 30, 1972 | Maico |
| 6 | Moto-sports Racing Circus Ltd | 250MX 450 Class | July 23, 1972 | Maico |
| 10 | Unadilla Motocross | 250MX 450 Class | July 16, 1972 | Maico |
| 20 | Los Angeles Memorial Coliseum | 250MX 450 Class | July 8, 1972 | Maico |
| 3 | Owyhee M/C Clubgrounds | 250MX 450 Class | June 25, 1972 | Maico |
| 5 | Tahoe Recreation Park | 250MX 450 Class | June 18, 1972 | Maico |
| 3 | Saddleback Park | 250MX 450 Class | May 21, 1972 | Maico |
| 8 | Cal-Expo | 250MX 450 Class | May 14, 1972 | Maico |
