Most championship wins from the big four leagues

The four being the Major League Baseball (MLB), the National Hockey League (NHL), the National Football League (NFL) and the National Basketball Association (NBA).

• MLB - New York Yankees with 27 titles (1923, 1927, 1928, 1932, 1936, 1937, 1938, 1939, 1941, 1943, 1947, 1949, 1950, 1951, 1952, 1953, 1956, 1958, 1961, 1962, 1977, 1978, 1996, 1998, 1999, 2000 and 2009)
• NHL - Montreal Canadiens with 25 titles (1918-19, 1923-24, 1924-25, 1929-30, 1930-31, 1943-44, 1945-46, 1952-53, 1955-56, 1956-57, 1957-58, 1958-59, 1959-60, 1964-65, 1965-66, 1967-68, 1968-69, 1970-71, 1972-73, 1975-76, 1976-77, 1977-78, 1978-79, 1985-86 and 1992-93)
• NFL - Green Bay Packers with 13 titles (1929, 1930, 1931, 1936, 1939, 1944, 1961, 1962, 1965-66, 1966-67, 1967-68, 1996-97 and 2010-11)
• NBA - Boston Celtics with 18 titles (1956-57, 1958-59, 1959-60, 1960-61, 1961-62, 1962-63, 1963-64, 1964-65, 1965-66, 1967-68, 1968-69, 1973-74, 1975-76, 1980-81, 1983-84, 1985-86, 2007-08 and 2023-24)