Cyril South Trophy
| 1971 | Wollstonecraft |
| 1972 | Willoughby Park |
| 1973 | St Ives |
| 1974 | Warrawee |
| 1975 | West Lindfield |
| 1976 | Asquith |
| 1977 | Warrawee |
| 1978 | Northbridge |
| 1979 | St Ives |
| 1980 | Asquith |
| 1981 | Northbridge |
| 1982 | St Ives |
| 1983 | West Pymble |
| 1984 | West Lindfield |
| 1985 | Turramurra |
| 1986 | Hornsby |
| 1987 | Lindfield |
| 1988 | Asquith |
| 1989 | Hornsby |
| 1990 | St Ives |
| 1991 | St Ives |
| 1992 | West Lindfield |
| 1993 | St Ives |
| 1994 | Asquith |
| 1995 | St Ives |
| 1996 | West Lindfield |
| 1997 | St Ives |
| 1998 | Asquith |
| 1999 | Lindfield |
| 2000 | Hornsby |
| 2001 | Lindfield |
| 2002 | Turramurra |
| 2003 | Lindfield |
| 2004 | Hornsby |
| 2005 | Asquith |
| 2006 | Warrawee |
| 2007 | Balgowlah |
| 2008 | Balgowlah |
| 2009 | Warrawee |
| 2010 | West Pymble |
| 2011 | Belrose |
| 2012 | Balgowlah |
| 2013 | Pittwater |
| 2014 | St Ives |
| 2015 | Pittwater |
| 2016 | West Pymble |
| 2017 | St Ives |
| 2018 | Pittwater |