The Sydney Roosters (Eastern Suburbs District Rugby League Football Club) are the only Club to have played in EVERY season since 1908, with 13 Premierships since first competing in 1908.
For all Club Records see below.
COMPETITION RECORDS
New South Wales Rugby League, Australian Rugby League and National Rugby League Premiers: 13
1911, 1912, 1913, 1923, 1935, 1936, 1937, 1940, 1945, 1974, 1975, 2002, 2013
New South Wales Rugby League, Australian Rugby League and
National Rugby League Runners-Up: 15
1908, 1919, 1921, 1928, 1931, 1934, 1938, 1941, 1960, 1972, 1980, 2000, 2003, 2004, 2010
World Club Challenge: 3
1976, 2003, 2014
New South Wales Rugby League, Australian Rugby League and
National Rugby League Minor Premierships: 17
1912, 1913, 1923, 1931, 1934, 1935, 1936, 1937, 1940, 1941, 1945, 1974, 1975, 1980, 1981, 2004, 2013
New South Wales Rugby League Club Championships: 12
1930, 1931, 1934, 1935, 1936, 1937, 1945, 1970, 1974, 1975, 2004, 2006
City Cup: 3
1914, 1915, 1916
Pre-Season Cup Titles: 4
1974, 1977, 1979, 1981
Amco Cup: 2
1975, 1978
Foundation Cup Titles: 5
2007, 2008, 2009, 2010, 2013
Sevens: 1
1993
Reserve Grade (and equivalent competitions): 9
1908, 1909, 1910, 1911, 1935, 1937, 1949, 1986, 2004
Third Grade: 14
1914, 1917, 1924, 1929, 1930, 1931, 1932, 1941, 1947, 1970, 1976, 1993, 2002, 2004
Club Championships: 11
1930, 1931, 1934, 1935, 1936, 1937, 1945, 1970, 1974, 1975, 2013