| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 18 | Straddle Line Park | 250MX 450 Class | July 2, 1972 | Maico |
| 19 | Owyhee M/C Clubgrounds | 250MX 450 Class | June 25, 1972 | Maico |
| 20 | Saddleback Park | 250MX 450 Class | May 21, 1972 | Maico |
| 19 | Cal-Expo | 250MX 450 Class | May 14, 1972 | Maico |
