| Rider | Hometown | |
|---|
| 1 | Jim Pomeroy |  Yakima, WA | Bultaco |
| 2 | Gunnar Lindstrom |  Sweden | |
| 3 | Bill Cook | Carlton, OR | Maico |
| 4 | Mike Runyard | West Covina, CA | Montesa |
| 5 | Bill Urban | San Diego, CA | CZ |
| 6 | Tim Hart | Torrance, CA | Maico |
| 7 | James Wicks | Lafayette, CA | CZ |
| 8 | Rich Eierstedt | Norwalk, CA | Maico |
| 9 | Rex Staten | Fontana, CA | CZ |
| 10 | Tom Rapp | Buena Park, CA | Bultaco |
| 11 | Eddie Cole | Saugus, CA | |
| 13 | Tom Volin | Beverly Hills, CA | |
| 14 | Robin Cerasuolo | | Bultaco |
| 15 | Jim Weinert | Middletown, NY | |
| 16 | John Dallaire | Atascadero, CA | Maico |
| 17 | J Atascodero | | Maico |
| 18 | Peter Lamppu | Los Angeles, CA | Montesa |
| 19 | William Payne | Mission Hills, CA | |
| 20 | Robert Rush | Portland, OR | Maico |
