NFL Championships (Excludes AAFC & Pre-Superbowl AFL Championships)

Top 10 teams with the most all-time NFL Championships (Since 1920):
1.) Green Bay Packers - 12
2.) Chicago Bears - 8
3.) New York Giants - 7
4.) Pittsburgh Steelers - 5
5.) Dallas Cowboys - 5
6.) San Fransisco 49ers - 5
7.) Boston/Washington Redskins - 5
8.) Cleveland Browns - 4
9.) Baltimore/Indianapolis Colts - 4
10.) Detroit Lions - 4

Top 10 teams with the most all-time Championship Game Appearances (since 1920):

1.) NY Giants - 19
2.) Green Bay Packers - 15
3.) Chicago Bears - 13
4.) Boston/Washington Redskins - 11
5.) Cleveland Browns - 9
6.) Dallas Cowboys - 8
7.) Cleveland/Los Angeles/St. Louis Rams - 8
8.) Pittsburgh Steelers - 6
9.) Baltimore/Indianapolis Colts - 6
10.) Philadelphia Eagles - 6

NY Giants have lost the NFL record 12 Championship Games. The next closest team is the Boston/Washington Redskins with 6.