Winnipeg Blue Bombers, who have played in 24, winning 10.
The Boston Celtics have played the most NBA playoff games in history.
4 is the amount of preseason games played by a NFL team in a season.
The Pittsburgh Steelers have played in 15 AFC championship games. That is the most in NFL history.
The Phillies
Yankees
New England
Spurs
Raiders
The Edmonton Eskimos beat the Ottawa Rough Riders on a last-second field goal. Edmonton was down 19 points at the half, but came back to win in one of the most exciting Grey Cup games.
Toronto Argonauts, with 16 wins between 1914 and 2012, both inclusive.
New York Yankees
1