Box-office experts are projecting "Joker" will surpass "Deadpool", reports Business Insider. This news would make "Joker" the world's highest-grossing R-rated movie of all time. "Joker" currently stands at $737 million globally, while "Deadpool" earned $783 million. "Joker" is a box-office success despite not being released in China. Deadpool also was not released in China, both decisions were made due to violence.