Which team has the best winning percentage in IPL history?

Three-time champions CSK, who are only the second team to win 100 IPL matches, have the best winning percentage in the league's history. The Chennai-based franchise is followed by four-time champions Mumbai Indians, who have won a record 107 matches with a winning percentage of 57.75. Delhi Capitals (formerly Delhi Daredevils) have the worst winning percentage among the eight teams.