 1920 AFPA Champions: Akron Pros |  1921 AFPA Champions: Chicago Staleys |  1922 NFL Champions: Canton Bulldogs |  1923 NFL Champions: Canton Bulldogs |
 1924 NFL Champions: Cleveland Bulldogs |  1925 NFL Champions: Chicago Cardinals (Disputed) |  RIGHTFUL 1925 NFL Champions: Pottsville Maroons |  1926 NFL Champions: Frankford Yellow Jackets |
 1927 NFL Champions: New York Giants |  1928 NFL Champions: Providence Steam Roller |  1929 NFL Champions: Green Bay Packers |  1930 NFL Champions: Green Bay Packers |
 1931 NFL Champions: Green Bay Packers |  1932 NFL Champions: Chicago Bears |  1933 NFL Champions: Chicago Bears |  1934 NFL Champions: New York Giants |
 1935 NFL Champions: Detroit Lions |  1936 NFL Champions: Green bay Packers |  1937 NFL Champions: Washington Redskins |  1938 NFL Champions: New York Giants |
 1939 NFL Champions: Green Bay Packers |  1940 NFL Champions: Chicago Bears |  1941 NFL Champions: Chicago Bears |  1942 NFL Champions: Washington Redskins |
 1943 NFL Champions: Chicago Bears |  1944 NFL Champions: Green Bay Packers |  1945 NFL Champions: Cleveland Rams |  1946 NFL Champions: Chicago Bears |
 1947 NFL Champions: Chicago Cardinals |  1948 NFL Champions: Philadelphia Eagles |  1949 NFL Champions: Philadelphia Eagle |  1950 NFL Champions: Cleveland Browns |
 1951 NFL Champions: Los Angeles Rams | 1952 NFL Champions: Detroit Lions |  1953 NFL Champions: Detroit Lions |  1954 NFL Champions: Cleveland Browns |
 1955 NFL Champions: Cleveland Browns |  1956 NFL Champions: New York Giants |  1957 NFL Champions: Detroit Lions |  1958 NFL Champions: Baltimore Colts |
 1959 NFL Champions: Baltimore Colts |  1960 NFL Champions: Philadelphia Eagles |  1961 NFL Champions: Green Bay Packers |  1962 NFL Champions: Green Bay Packers |
 1963 NFL Champions: Chicago Bears |  1964 NFL Champions: Cleveland Browns |  1965 NFL Champions: Green Bay Packers |
AAFC Champions
 1946 AAFC Champions: Cleveland Browns |  1947 AAFC Champions: Cleveland Browns |  1948 AAFC Champions: Cleveland Browns |
 1949 AAFC Champions: Cleveland Browns | ||
AFL Champions
 1960 AFL Champions: Houston Oilers |  1961 AFL Champions: Houston Oilers |  1962 AFL Champions: Dallas Texans |
 1963 AFL Champions: San Diego Chargers |  1964 AFL Champions: Buffalo Bills |  1965 AFL Champions: Buffalo Bills |
