Low Gross Scores <80 Gross Over Name Score Par Year Golf Course John Justus 70 -2 1996 Cypress Lakes Fred Longoria 70 -2 2014 Wildhorse Mike Cook 72 2 1988 Tilden John Justus 73 1 1995 Rancho Solano John Justus 73 1 1995 Paradise Valley Randy Butler 73 1 2012 Wildhorse Mike Cook 74 2 2000 Rancho Solano Dave Pearce 74 2 2008 Foxtail -North Gary Barrett 75 3 1978 Blue Rock Gary Beckman 75 3 1993 Franklin Canyon John Justus 75 3 1996 Rancho Solano Mike Cook 75 2 1983 Lone Tree Mike Cook 75 3 1997 Cypress Lakes Nemon Williamson 75 3 2006 Bethel Island Mike Cook 76 4 1981 Blue Rock Gary Beckman 76 4 1996 Cypress Lakes Randy Butler 76 4 2010 Franklin Canyon Nemon Williamson 76 4 2009 Wildhorse Fred Longoria 76 4 2013 Paradise Valley Mike Cook 76 5 1998 Blue Rock-W Nemon Williamson 76 5 2007 Shadow Lakes Dave Pearce 76 5 2008 Shadow Lakes Mike Cook 76 6 1983 Tilden Nemon Williamson 76 4 1998 Hiddenbrooke Nemon Williamson 76 4 1999 Cypress Lakes Gary Beckman 76 4 2010 Bethel Island Fred Longoria 76 4 2013 Paradise Valley Mike Cook 77 5 1983 Diablo Creek Mike Cook 77 5 1984 Franklin Canyon Mike Cook 77 5 1988 Franklin Canyon John Justus 77 5 1999 Rancho Solano Mike Cook 77 5 2003 Paradise Valley Mike Cook 77 5 2003 Bethel Island Mike Cook 77 5 2006 Wildhorse Eddie Pereira 77 5 2018 Rio Vista Randy Butler 77 6 2008 Shadow Lakes Nemon Williamson 77 6 2011 Foxtail - South Randy Butler 77 6 2014 Foxtail - South Mike Cook 78 5 1998 Lone Tree John Parker 78 6 1976 Sonoma Mike Cook 78 6 1981 Boundary Oak Mike Cook 78 6 1982 Franklin Canyon Mike Cook 78 6 1983 Franklin Canyon Mike Cook 78 6 1986 Franklin Canyon Mike Cook 78 6 1996 Delta View Mike Cook 78 6 1997 Kennedy Mike Cook 78 6 1998 Rancho Solano Mike Cook 78 6 1999 Foxtail - North Nemon Williamson 78 6 2001 Wildhorse Matt Hurst 78 6 2004 Wildhorse AJ Jones 78 6 2009 Franklin Canyon Mike Cook 78 6 2009 Wildhorse Randy Butler 78 6 2009 Rooster Run Mike Cook 78 7 1997 Mare Island-old Tom Palilonis 78 7 1981 Green Tree Mike Cook 78 7 2011 Foxtail - South Mike Cook 78 8 1982 Tilden Mike Cook 78 8 1984 Tilden Cullen Stephenson 79 7 1986 Boundary Oak Larry Campbell 79 7 1996 Cypress Lakes Mike Cook 79 6 1998 Lone Tree Brittany Hurst 79 6 2014 Wildhorse Mike Cook 79 7 1980 Franklin Canyon Mike Cook 79 7 1982 Boundary Oak Mike Cook 79 7 1988 Diablo Creek Mike Cook 79 7 1993 Delta View Mike Cook 79 7 1998 Foxtail - South Mike Cook 79 7 2000 Bethel Island Mike Cook 79 8 1983 Green Tree Mike Cook 79 8 1993 Green Tree Nemon Williamson 79 8 2013 Pescock Gap Mike Cook 79 7 1998 Bethel Island Nemon Williamson 79 7 1998 Foxtail - South Nemon Williamson 79 7 1999 Chimney Rock Nemon Williamson 79 7 2001 Cypress Lakes Mike Cook 79 7 2002 Rancho Solano Nemon Williamson 79 7 2002 Bethel Island Nemon Williamson 79 7 2002 Rancho Solano Nemon Williamson 79 7 2003 Wildhorse Mike Cook 79 7 2003 Lone Tree Mike Cook 79 7 2004 Foxtail - North Nemon Williamson 79 7 2005 Bethel Island Dave Pearce 79 7 2008 Franklin Canyon Neal Stachowicz 79 7 2010 Rooster Run Michael Katz 79 7 2011 Rancho Solano Mike Cook 79 7 2011 Wildhorse Matt Hurst 79 7 2012 Rooster Run Dave Pearce 79 8 2007 Foxtail - South Mike Cook 79 9 2009 Tilden Gary Beckman 79 9 2010 Mare Island-new