| CHAMPIONS | RUNNERS-UP | |
| 1989 | Santa Cruz | San Luis Obispo |
| 1990 | Monterey Rebels | San Luis Obispo |
| 1991 | Welsh Terriers | |
| 1992 | Australian Services | |
| 1993 | Santa Monica | San Luis Obispo |
| 1994 | San Luis Obispo | San Luis Obispo II |
| 1995 | Los Gatos | San Luis Obispo |
| 1996 | Los Gatos | San Fernando Valley |
| 1997 | Los Gatos | Santa Barbara |
| 1998 | Los Gatos | Fortified / Gauchos |
| 1999 | Fresno | San Luis Obispo |
| 2000 | Los Gatos | Santa Rosa |
| 2001 | Los Gatos | Riverside |
| 2002 | Los Gatos | Kern County |
| 2003 | Riverside | North County Gurkhas |
| 2004 | Los Gatos | Cal Poly |
| 2005 | Fresno | |
| 2006 | Horsemen | |
| 2007 | Santa Monica | |
| 2008 | UC Irvine | |
| 2009 | Horsemen | |
| 2010 | Diablo Gaels | Eagle Rock |