Citizens Bank Park is a baseball park located in Philadelphia, within the South Philadelphia Sports Complex. It is the home of the Philadelphia Phillies, the city's Major League Baseball (MLB) franchise. It is commonly referred to by locals simply as "The Bank" or "CBP". Citizens Bank Park opened on April 3, 2004, and hosted its first regular season baseball game on April 12 of the same year, with the Phillies losing to the Cincinnati Reds, 4–1.