From Michael Keaton to Ben Affleck, Batman's legacy at the box office means big bucks - CNBC

Batman has been a staple on the big screen since Tim Burton's 1989 superhero film. A look at how past Batman films have fared at the global box office.

Michael Keaton on the set of "Batman". On Friday, Batman returns to the box office. With Robert Pattinson donning the cowl, Warner Bros.' "The Batman" is expected to exceed $100 million in ticket s… [+4029 chars]

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