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| American Football NFL (National Football League) | 
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| Year | 
| 
| 
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| 2009 | |||
| 2008 | New York Giants | New England Patriots | Green Bay Packers |
| San Diego Chargers | |||
| 2007 | Indianapolis Colts | Chicago Bears | New England Patriots |
| New Orleans Saints | |||
| 2006 | Pittsburgh Steelers | Seattle Seahawks | Carolina Panthers |
| Denver Broncos | |||
| 2005 | New England Patriots | Philadelphia Eagles | Atlanta Falcons |
| Pittsburgh Steelers | |||
| 2004 | New England Patriots | Carolina Panthers | Indianapolis Colts |
| Philadelphia Eagles | |||
| 2003 | Tampa Bay Buccaneers | Oakland Raiders | Philadelphia Eagles |
| Tennessee Titans | |||
| 2002 | New England Patriots | St. Louis Rams | Philadelphia Eagles |
| Pittsburgh Steelers | |||
| 2001 | Baltimore Ravens | New York Giants | Minnesota Vikings |
| Oakland Raiders | |||
| 2000 | St. Louis Rams | Tennessee Titans | Jacksonville Jaguars |
| Tampa Bay Buccaneers | |||
| 1999 | Denver Broncos | Atlanta Falcons | Minnesota Vikings |
| New York Jets | |||
| 1998 | Denver Broncos | Green Bay Packers | Pittsburgh Steelers |
| San Francisco 49ers | |||
| 1997 | Green Bay Packers | New England Patriots | Carolina Panthers |
| Jacksonville Jaguars | |||
| 1996 | Dallas Cowboys | Pittsburgh Steelers | Green Bay Packers |
| Indianapolis Colts | |||
| 1995 | San Francisco 49ers | San Diego Chargers | Dallas Cowboys |
| Pittsburgh Steelers | |||
| 1994 | Dallas Cowboys | Buffalo Bills | Kansas City Chiefs |
| San Francisco 49ers | |||
| 1993 | Dallas Cowboys | Buffalo Bills | Miami Dolphins |
| San Francisco 49ers | |||
| 1992 | Washington Redskins | Buffalo Bills | Denver Broncos |
| Detroit Lions | |||
| 1991 | New York Giants | Buffalo Bills | Los Angeles Raiders |
| San Francisco 49ers | |||
| 1990 | San Francisco 49ers | Denver Broncos | Cleveland Browns |
| Los Angeles Rams | |||
| 1989 | San Francisco 49ers | Cincinnati Bengals | Buffalo Bills |
| Chicago Bears | |||
| 1988 | Washington Redskins | Denver Broncos | Cleveland Browns |
| Minnesota Vikings | |||
| 1987 | New York Giants | Denver Broncos | Cleveland Browns |
| Washington Redskins | |||
| 1986 | Chicago Bears | New England Patriots | Los Angeles Rams |
| Miami Dolphins | |||
| 1985 | San Francisco 49ers | Miami Dolphins | Chicago Bears |
| Pittsburgh Steelers | |||
| 1984 | Los Angeles Raiders | Washington Redskins | San Francisco 49ers |
| Seattle Seahawks | |||
| 1983 | Washington Redskins | Miami Dolphins | Dallas Cowboys |
| New York Jets | |||
| 1982 | San Francisco 49ers | Cincinnati Bengals | Dallas Cowboys |
| San Diego Chargers | |||
| 1981 | Oakland Raiders | Philadelphia Eagles | Dallas Cowboys |
| San Diego Chargers | |||
| 1980 | Pittsburgh Steelers | Los Angeles Rams | Houston Oilers |
| Tampa Bay Buccaneers | |||
| 1979 | Pittsburgh Steelers | Dallas Cowboys | Houston Oilers |
| Los Angeles Rams | |||
| 1978 | Dallas Cowboys | Denver Broncos | Minnesota Vikings |
| Oakland Raiders | |||
| 1977 | Oakland Raiders | Minnesota Vikings | Los Angeles Rams |
| Pittsburgh Steelers | |||
| 1976 | Pittsburgh Steelers | Dallas Cowboys | Los Angeles Rams |
| Oakland Raiders | |||
| 1975 | Pittsburgh Steelers | Minnesota Vikings | Los Angeles Rams |
| Oakland Raiders | |||
| 1974 | Miami Dolphins | Minnesota Vikings | Dallas Cowboys |
| Oakland Raiders | |||
| 1973 | Miami Dolphins | Washington Redskins | Dallas Cowboys |
| Pittsburgh Steelers | |||
| 1972 | Dallas Cowboys | Miami Dolphins | Baltimore Colts |
| San Francisco 49ers | |||
| 1971 | Baltimore Colts | Dallas Cowboys | Oakland Raiders |
| San Francisco 49ers | |||
| 1970 | Minnesota Vikings | Cleveland Browns | Dallas Cowboys |
| St. Louis Rams | |||
| 1968 | Baltimore Colts | Cleveland Browns | Dallas Cowboys |
| Minnesota Vikings | |||
| 1967 | Green Bay Packers | Dallas Cowboys | Cleveland Browns |
| Los Angeles Rams | |||
| 1966 | Green Bay Packers | Dallas Cowboys | Baltimore Colts |
| Cleveland Browns | |||
| Philadelphia Eagles | |||
| 1965 | Green Bay Packers | Cleveland Browns | Baltimore Colts |
| Dallas Cowboys | |||
| New York Giants | |||
| 1964 | Cleveland Browns | Baltimore Colts | Green Bay Packers |
| Minnesota Vikings | |||
| St. Louis Cardinals | |||
| 1963 | Chicago Bears | New York Giants | Cleveland Browns |
| Green Bay Packers | |||
| 1962 | Green Bay Packers | New York Giants | Detroit Lions |
| Pittsburgh Steelers | |||
| 1961 | Green Bay Packers | New York Giants | Detroit Lions |
| Philadelphia Eagles | |||
| 1960 | Philadelphia Eagles | Green Bay Packers | Cleveland Browns |
| Detroit Lions | |||
| San Francisco 49ers | |||
| 1959 | Baltimore Colts | New York Giants | Chicago Bears |
| Cleveland Browns | |||
| Philadelphia Eagles | |||
| 1958 | Baltimore Colts | New York Giants | Chicago Bears |
| Cleveland Browns | |||
| Los Angeles Rams | |||
| 1957 | Detroit Lions | Cleveland Browns | New York Giants |
| San Francisco 49ers | |||
| 1956 | New York Giants | Chicago Bears | Chicago Cardinals |
| Detroit Lions | |||
| 1955 | Cleveland Browns | Los Angeles Rams | Chicago Bears |
| Washington Redskins | |||
| 1954 | Cleveland Browns | Detroit Lions | Chicago Bears |
| Philadelphia Eagles | |||
| 1953 | Detroit Lions | Cleveland Browns | Philaelphia Eagles |
| San Francisco 49ers | |||
| 1952 | Detroit Lions | Cleveland Browns | Los Angeles Rams |
| New York Giants | |||
| Philadelphia Eagles | |||
| 1951 | Los Angeles Rams | Cleveland Browns | Detroit Lions |
| New York Giants | |||
| San Francisco 49ers | |||
| 1950 | Cleveland Browns | Los Angeles Rams | Chicago Bears |
| New York Giants | |||
| 1949 | Philadelphia Eagles | Los Angeles Rams | Chicago Bears |
| Pittsburgh Steelers | |||
| 1948 | Philadelphia Eagles | Chicago Cardinals | Chicago Bears |
| Washington Redskins | |||
| 1947 | Chicago Cardinals | Philadelphia Eagles | Chicago Bears |
| Pittsburgh Steelers | |||
| 1946 | Chicago Bears | New York Giants | Los Angeles Rams |
| Philadelphia Eagles | |||
| 1945 | Cleveland Rams | Washington Redskins | Detroit Lions |
| Philadelphia Eagles | |||
| 1944 | Green Bay Packers | New York Giants | Chicago Bears |
| Philadelphia Eagles | |||
| 1943 | Chicago Bears | Washington Redskins | Green Bay Packers |
| New York Giants | |||
| 1942 | Washington Redskins | Chicago Bears | Green Bay Packers |
| Pittsburgh Steelers | |||
| 1941 | Chicago Bears | New York Giants | Brooklyn Dodgers |
| Green Bay Packers | |||
| 1940 | Chicago Bears | Washington Redskins | Brooklyn Dodgers |
| Green Bay Packers | |||
| 1939 | Green Bay Packers | New York Giants | Chicago Bears |
| Washington Redskins | |||
| 1938 | New York Giants | Green Bay Packers | Detroit Lions |
| Washington Redskins | |||
| 1937 | Washington Redskins | Chicago Bears | Detroit Lions |
| Green Bay Packers | |||
| New York Giants | |||
| 1936 | Green Bay Packers | Boston Redskins | Chicago Bears |
| Pittsburgh Pirates | |||
| 1935 | Detroit Lions | New York Giants | Brooklyn Dodgers |
| Green Bay Packers | |||
| 1934 | New York Giants | Chicago Bears | Boston Redskins |
| Detroit Lions | |||
| 1933 | Chicago Bears | New York Giants | Brooklyn Dodgers |
| Portsmouth Spartans | |||
| 1932 | Chicago Bears | Green Bay Packers | Portsmouth Spartans |
| 1931 | Green Bay Packers | Portsmouth Spartans | Chicago Bears |
| 1930 | Green Bay Packers | New York Giants | Chicago Bears |
| 1929 | Green Bay Packers | New York Giants | Frankfort Yellow Jackets |
| 1928 | Providence Steam Roller | Frankford Yellow Jackets | Detroit Wolverines |
| 1927 | New York Giants | Green Bay Packers | Chicago Bears |
| 1926 | Frankford Yellow Jackets | Chicago Bears | Pottsville Maroons |
| 1925 | Chicago Cardinals | Pottsville Maroons | Detroit Panthers |
| 1924 | Cleveland Indians | Chicago Bears | Frankford Yellow Jackets |
| 1923 | Canton Bulldogs | Chicago Bears | Green Bay Packers |
| 1922 | Canton Bulldogs | Chicago Bears | Chicago Cardinals |
| 1921 | Chicago Staleys | Buffalo All-Americans | Akron Pros |
| 1920 | Akron Pros | Buffalo All-Americans | Decatur Staleys |
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Notes: 1970: AFL merged into NFL, championships mentioned till 1970 are NFL championships, for AFL (since 1960), see AFL, for Super Bowl history (starting in 1967), see Super Bowl 1920-1921: APFA (American Professional Football Association), league was renamed NFL in 1922 |
