<Table> <Tr> <Td> Current NFL Team </Td> <Td> Folded Team </Td> </Tr> </Table> <Tr> <Td> Current NFL Team </Td> <Td> Folded Team </Td> </Tr> <Table> <Tr> <Th> Appearances / Top 2 Finishes </Th> <Th> Franchise </Th> <Th> Wins </Th> <Th> Losses / Runner - Ups </Th> <Th> Win% </Th> <Th> Seasons </Th> </Tr> <Tr> <Td> 22 </Td> <Td> New York Giants </Td> <Td> 8 </Td> <Td> 14 </Td> <Td>. 364 </Td> <Td> 1927, 1929, 1930, 1933, 1934, 1935, 1938, 1939, 1941, 1944, 1946, 1956, 1958, 1959, 1961, 1962, 1963, 1986, 1990, 2000, 2007, 2011 </Td> </Tr> <Tr> <Td> 19 </Td> <Td> Chicago Bears </Td> <Td> 9 </Td> <Td> 10 </Td> <Td>. 474 </Td> <Td> 1920, 1921, 1922, 1923, 1924, 1926, 1932, 1933, 1934, 1937, 1940, 1941, 1942, 1943, 1946, 1956, 1963, 1985, 2006 </Td> </Tr> <Tr> <Td> 18 </Td> <Td> Green Bay Packers </Td> <Td> 13 </Td> <Td> 5 </Td> <Td>. 722 </Td> <Td> 1927, 1929, 1930, 1931, 1932, 1936, 1938, 1939, 1944, 1960, 1961, 1962, 1965, 1966, 1967, 1996, 1997, 2010 </Td> </Tr> <Tr> <Td> 11 </Td> <Td> Washington Redskins </Td> <Td> 5 </Td> <Td> 6 </Td> <Td>. 455 </Td> <Td> 1936, 1937, 1940, 1942, 1943, 1945, 1972, 1982, 1983, 1987, 1991 </Td> </Tr> <Tr> <Td> 10 </Td> <Td> New England Patriots </Td> <Td> 5 </Td> <Td> 5 </Td> <Td>. 500 </Td> <Td> 1985, 1996, 2001, 2003, 2004, 2007, 2011, 2014, 2016, 2017 </Td> </Tr> <Tr> <Td> 9 </Td> <Td> Cleveland Browns </Td> <Td> </Td> <Td> 5 </Td> <Td>. 444 </Td> <Td> 1950, 1951, 1952, 1953, 1954, 1955, 1957, 1964, 1965 </Td> </Tr> <Tr> <Td> 8 </Td> <Td> Pittsburgh Steelers </Td> <Td> 6 </Td> <Td> </Td> <Td>. 750 </Td> <Td> 1974, 1975, 1978, 1979, 1995, 2005, 2008, 2010 </Td> </Tr> <Tr> <Td> 8 </Td> <Td> Dallas Cowboys </Td> <Td> 5 </Td> <Td> </Td> <Td>. 625 </Td> <Td> 1970, 1971, 1975, 1977, 1978, 1992, 1993, 1995 </Td> </Tr> <Tr> <Td> 8 </Td> <Td> Cleveland / St. Louis / Los Angeles Rams </Td> <Td> </Td> <Td> 5 </Td> <Td>. 375 </Td> <Td> 1945, 1949, 1950, 1951, 1955, 1979, 1999, 2001 </Td> </Tr> <Tr> <Td> 8 </Td> <Td> Denver Broncos </Td> <Td> </Td> <Td> 5 </Td> <Td>. 375 </Td> <Td> 1977, 1986, 1987, 1989, 1997, 1998, 2013, 2015 </Td> </Tr> <Tr> <Td> 7 </Td> <Td> Baltimore / Indianapolis Colts </Td> <Td> </Td> <Td> </Td> <Td>. 571 </Td> <Td> 1958, 1959, 1964, 1968, 1970, 2006, 2009 </Td> </Tr> <Tr> <Td> 7 </Td> <Td> Philadelphia Eagles </Td> <Td> </Td> <Td> </Td> <Td>. 571 </Td> <Td> 1947, 1948, 1949, 1960, 1980, 2004, 2017 </Td> </Tr> <Tr> <Td> 6 </Td> <Td> San Francisco 49ers </Td> <Td> 5 </Td> <Td> </Td> <Td>. 833 </Td> <Td> 1981, 1984, 1988, 1989, 1994, 2012 </Td> </Tr> <Tr> <Td> 6 </Td> <Td> Detroit Lions </Td> <Td> </Td> <Td> </Td> <Td>. 667 </Td> <Td> 1931, 1935, 1952, 1953, 1954, 1957 </Td> </Tr> <Tr> <Td> 5 </Td> <Td> Los Angeles / Oakland Raiders </Td> <Td> </Td> <Td> </Td> <Td>. 600 </Td> <Td> 1967, 1976, 1980, 1983, 2002 </Td> </Tr> <Tr> <Td> 5 </Td> <Td> Miami Dolphins </Td> <Td> </Td> <Td> </Td> <Td>. 400 </Td> <Td> 1971, 1972, 1973, 1982, 1984 </Td> </Tr> <Tr> <Td> </Td> <Td> Chicago / Arizona Cardinals </Td> <Td> </Td> <Td> </Td> <Td>. 500 </Td> <Td> 1925, 1947, 1948, 2008 </Td> </Tr> <Tr> <Td> </Td> <Td> Minnesota Vikings </Td> <Td> 0 </Td> <Td> </Td> <Td>. 000 </Td> <Td> 1969, 1973, 1974, 1976 </Td> </Tr> <Tr> <Td> </Td> <Td> Buffalo Bills </Td> <Td> 0 </Td> <Td> </Td> <Td>. 000 </Td> <Td> 1990, 1991, 1992, 1993 </Td> </Tr> <Tr> <Td> </Td> <Td> Seattle Seahawks </Td> <Td> </Td> <Td> </Td> <Td>. 333 </Td> <Td> 2005, 2013, 2014 </Td> </Tr> <Tr> <Td> </Td> <Td> Canton Bulldogs </Td> <Td> </Td> <Td> 0 </Td> <Td> 1.000 </Td> <Td> 1922, 1923 </Td> </Tr> <Tr> <Td> </Td> <Td> Baltimore Ravens </Td> <Td> </Td> <Td> 0 </Td> <Td> 1.000 </Td> <Td> 2000, 2012 </Td> </Tr> <Tr> <Td> </Td> <Td> Frankford Yellow Jackets </Td> <Td> </Td> <Td> </Td> <Td>. 500 </Td> <Td> 1926, 1928 </Td> </Tr> <Tr> <Td> </Td> <Td> Kansas City Chiefs </Td> <Td> </Td> <Td> </Td> <Td>. 500 </Td> <Td> 1966, 1969 </Td> </Tr> <Tr> <Td> </Td> <Td> Cincinnati Bengals </Td> <Td> 0 </Td> <Td> </Td> <Td>. 000 </Td> <Td> 1981, 1988 </Td> </Tr> <Tr> <Td> </Td> <Td> Carolina Panthers </Td> <Td> 0 </Td> <Td> </Td> <Td>. 000 </Td> <Td> 2003, 2015 </Td> </Tr> <Tr> <Td> </Td> <Td> Atlanta Falcons </Td> <Td> 0 </Td> <Td> </Td> <Td>. 000 </Td> <Td> 1998, 2016 </Td> </Tr> <Tr> <Td> </Td> <Td> Akron Pros </Td> <Td> </Td> <Td> 0 </Td> <Td> 1.000 </Td> <Td> 1920 </Td> </Tr> <Tr> <Td> </Td> <Td> Cleveland Bulldogs </Td> <Td> </Td> <Td> 0 </Td> <Td> 1.000 </Td> <Td> 1924 </Td> </Tr> <Tr> <Td> </Td> <Td> Providence Steam Rollers </Td> <Td> </Td> <Td> 0 </Td> <Td> 1.000 </Td> <Td> 1928 </Td> </Tr> <Tr> <Td> </Td> <Td> New York Jets </Td> <Td> </Td> <Td> 0 </Td> <Td> 1.000 </Td> <Td> 1968 </Td> </Tr> <Tr> <Td> </Td> <Td> Tampa Bay Buccaneers </Td> <Td> </Td> <Td> 0 </Td> <Td> 1.000 </Td> <Td> 2002 </Td> </Tr> <Tr> <Td> </Td> <Td> New Orleans Saints </Td> <Td> </Td> <Td> 0 </Td> <Td> 1.000 </Td> <Td> 2009 </Td> </Tr> <Tr> <Td> </Td> <Td> Buffalo All - Americans </Td> <Td> 0 </Td> <Td> </Td> <Td>. 000 </Td> <Td> 1921 </Td> </Tr> <Tr> <Td> </Td> <Td> Pottsville Maroons </Td> <Td> 0 </Td> <Td> </Td> <Td>. 000 </Td> <Td> 1925 </Td> </Tr> <Tr> <Td> </Td> <Td> Los Angeles Chargers </Td> <Td> 0 </Td> <Td> </Td> <Td>. 000 </Td> <Td> 1994 </Td> </Tr> <Tr> <Td> </Td> <Td> Tennessee Titans </Td> <Td> 0 </Td> <Td> </Td> <Td>. 000 </Td> <Td> 1999 </Td> </Tr> <Tr> <Td> 0 </Td> <Td> Jacksonville Jaguars </Td> <Td> 0 </Td> <Td> 0 </Td> <Td>--</Td> <Td> </Td> </Tr> <Tr> <Td> 0 </Td> <Td> Houston Texans </Td> <Td> 0 </Td> <Td> 0 </Td> <Td>--</Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Appearances / Top 2 Finishes </Th> <Th> Franchise </Th> <Th> Wins </Th> <Th> Losses / Runner - Ups </Th> <Th> Win% </Th> <Th> Seasons </Th> </Tr>

Who has the most nfl football national championships
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