Premiers

List of Premiers

Format
Under-15 (1965–1977)
Under-16 (1978–1985)
Under-17 (1986–1996, 2003)
Under-18 (1997–2002, 2004–2020)
Under-19 (2021–present)

Most Premierships
13 Parramatta Eels (1966-1968, 1973, 1983, 1987-1988, 1991, 1993, 1999, 2007, 2017, 2023)
10 South Sydney Rabbitohs (1965, 1969, 1974-1976, 1979-1980, 1986, 1994, 1998)
8 Penrith Panthers (1977, 1981, 1985, 2000, 2006, 2016, 2018, 2022)
4 Canberra Raiders (1995, 2003, 2005, 2021)
4 Newcastle Knights (1990, 2001, 2004, 2011)
4 Sydney Roosters (1987, 2008, 2010, 2013)
3 Balmain Tigers (1982, 2012, 2013)
3 Canterbury-Bankstown Bulldogs (1972, 1978, 2009)
3 Illawarra Steelers (1989, 1996, 2019)
3 St George Dragons (1970, 1984, 1992)
2 Western Suburbs Magpies (1971, 2002)
1 Cronulla-Sutherland Sharks (2015)

Most Consecutive
3 Parramatta Eels (1966 to 1968)
3 South Sydney Rabbitohs (1974 to 1976)
2 South Sydney Rabbitohs (1979 to 1980)
2 Parramatta Eels (1987 to 1988)
2 Balmain Tigers (2012 to 2013)