Just one, in 1947.
Some argue they won an earlier title in 1925 by default when the Pottsville Maroons were stripped of the title that they won. Although the NFL attempted to officially award the 1925 NFL championship to the Cardinals, they refused the title believing that they had been beaten fairly by the Maroons.
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The Cardinals' first season in the NFL was 1920 and their head coach was Paddy Driscoll. He was head coach from 1920-1922.
45 had won the most championship football games
The Bears won 6 NFL Championships prior to the first Super Bowl.
None. Brown won four All American Football Conference championships (1946, 1947, 1948, 1949) and three National Football League championships (1950, 1954, 1955) but no American Football League championships. He coached the Cincinnati Bengals from 1968-1975, with the team being in the AFL in 1968 and 1969. They finished in last place in the AFL West division both seasons.
Most nfl championship won