nfl team with the highest win% in a season from 1920 to 1965
nfl team with the highest win% in a season from 1920 to 1960
nfl team with the highest win% in a season from 1920 to 1955
nfl team with the most ties from 1920 to 1920
nfl team with the highest win% in a season from 1920 to 1945
nfl team with the highest win% in a season from 1920 to 1942
nfl team with the highest win% in a season from 1920 to 1941
nfl team with the highest win% in a season from 1920 to 1940
nfl team with the highest win% in a season from 1920 to 1939
nfl team with the highest win% in a season from 1920 to 1938
nfl team with the highest win% in a season from 1920 to 1937
nfl team with the highest win% in a season from 1920 to 1936
nfl team with the highest win% in a season from 1920 to 1935
nfl team with the highest win% in a season from 1920 to 1934
nfl team with the highest win% in a season from 1920 to 1933
