| 1925 Auckland – Auckland | 1926 Thames Valley – Auckland |
| 1927 Thames Valley – Hamilton | 1928 Thames Valley – Thames Valley |
| 1929 King Country – Auckland | 1930 South Auckland – Pukekohe |
| 1931 Auckland Central – Hamilton | 1932 South Auckland – Auckland |
| 1933 Auckland Central – Pukekohe | 1934 Auckland Central/South Auckland – Auckland |
| 1935 Auckland Central/Auckland East – Auckland | 1936 Auckland Central – Thames Valley |
| 1937 Auckland North – Whangarei | 1938 Auckland North – Auckland |
| 1939 Waikato – Hamilton | 1940 Auckland North – Auckland |
| 1941 Auckland Central – Auckland | 1942 NO COMPETITION |
| 1943 NO COMPETITION | 1944 NO COMPETITION |
| 1945 Thames Valley – Auckland | 1946 Thames Valley |
| 1947 Auckland North | 1948 Waikato |
| 1949 Auckland North | 1950 King Country |
| 1951 King Country | 1952 Auckland East |
| 1953 Waikato Rangers | 1954 Auckland East |
| 1955 King Country | 1956 Auckland East/Waikato Rangers |
| 1957 Thames Valley | 1958 Counties |
| 1959 Auckland West | 1960 Auckland West |
| 1961 Auckland West | 1962 Auckland West |
| 1963 Waikato Rovers | 1964 Auckland East/Waikato Rangers |
| 1965 Auckland East – Te Kuiti | 1966 Auckland West |
| 1967 Auckland West | 1968 Auckland West |
| 1969 Waikato Rovers | 1970 Waikato Rovers |
| 1971 Auckland West | 1972 Auckland East |
| 1973 King Country | 1974 Waikato Rovers |
| 1975 Auckland West | 1976 Auckland West/Waikato Rovers |
| 1977 Auckland West | 1978 Waikato Rangers |
| 1979 Waikato Rangers | 1980 Waikato Rangers |
| 1981 Waikato Rangers | 1982 Waikato Rangers |
| 1983 Auckland West | 1984 Waikato Rangers |
| 1985 Waikato Rangers | 1986 Counties |
| 1987 Auckland East | 1988 Counties/Waikato Rangers |
| 1989 Thames Valley | 1990 Auckland East |
| 1991 Auckland East/Waikato Rangers | 1992 Auckland East |
| 1993 North Harbour | 1994 Counties |
| 1995 Auckland East/Bay Of Plenty – Otahuhu | 1996 Bay Of Plenty – Takapuna |
| 1997 Bay Of Plenty – Whitianga | 1998 Bay Of Plenty – Tauranga |
| 1999 Bay Of Plenty –Dargarville | 2000 Auckland West – Taupo |
| 2001 Bay Of Plenty – Pukekohe | 2002 Bay Of Plenty – Tokoroa |
| 2003 Auckland East – Pakaranga | 2004 Bay Of Plenty – Takapuna |
| 2005 Auckland East – Thames | 2006 Auckland East – Tauranga |
| 2007 Auckland East – Whangarei | 2008 Auckland East – Te Kuiti |
| 2009 North Harbour – Pukekohe | 2010 Auckland East – Cambridge |
| 2011 Bay Of Plenty – Thames | 2012 Waikato – Auckland |