| Rider | Hometown | |
1 | Gunnar Lindstrom | Sweden |  |
2 | Peter Lamppu | Los Angeles, CA | Montesa |
3 | Jim Weinert | Middletown, NY |  |
4 | James Wicks | Lafayette, CA | CZ |
5 | Russ Powell | San Anselmo, CA |  |
6 | Bryar Holcomb | Sunland, CA | AJS |
7 | Jim Turner | Woodside, CA | CZ |
8 | Bill Cook | Carlton, OR | Maico |
9 | Mike Runyard | West Covina, CA | Montesa |
10 | Tom Volin | Beverly Hills, CA |  |
11 | Eddie Cole | Saugus, CA |  |
12 | John Schewendener | Ashland, OR | CZ |
13 | Bruce Behar | Glendale, CA | Montesa |
14 | Dick Mann | Richmond, CA | BSA |
15 | Dewayne Jones | Rolland Heights, CA |  |
16 | Glenn Lund | Carson, CA |  |
17 | Bill Urban | San Diego, CA | CZ |
18 | William Payne | Mission Hills, CA |  |
19 | Robert Rush | Portland, OR | Maico |
20 | Peter Crandall | Salt Lake City, UT |  |