| Rider | Hometown | Machine |
|---|
| 1 | Gary Jones | Hacienda Heights, CA | Yamaha |
| 2 | Mike Runyard | West Covina, CA | Montesa |
| 3 | Rich Eierstedt | Norwalk, CA | Maico |
| 4 | James Wicks | Lafayette, CA | CZ |
| 5 | Bill Urban | San Diego, CA | CZ |
| 6 | Greg Robertson | Woodland Hills, CA | CZ |
| 7 | Peter Lamppu | Los Angeles, CA | Montesa |
| 8 | Rex Staten | Fontana, CA | CZ |
| 9 | Eddie Cole | Saugus, CA | Yamaha |
| 10 | Billy Grossi | Santa Cruz, CA | Husqvarna |
| 11 | John Dallaire | Atascadero, CA | Maico |
| 12 | Bryar Holcomb | Sunland, CA | AJS |
| 13 | Gunnar Lindstrom | Sweden | Husqvarna |
| 14 | Jim Pomeroy | Yakima, WA | Bultaco |
| 15 | Morris Malone | Laguna Hills, CA | AJS |
| 16 | Tom Volin | Beverly Hills, CA | Husqvarna |
| 17 | John Maroney | Chatsworth, CA | Husqvarna |
| 18 | Charles Lunde | Big Bear City, CA | CZ |
| 19 | John Caldwell | Lompoc, CA | CZ |
| 20 | Robin Cerasuolo | | Bultaco |
