The true identity of Player X in Molly's Game is a subject of speculation, with Tobey Maguire being a likely candidate based on Molly Bloom's book. Player X, portrayed by Michael Cera, is depicted as the villain in the movie, taking joy in destroying opponents and taking over Molly's poker game. Molly's Game makes changes to the true story, including the introduction of a fictional lawyer, but many events involving Player X and the high stakes of the poker games remain true to the book.

Given that there is a big-name celebrity behind the mysterious identity, many still wonder who Player X is in Molly's Game. Aaron Sorkin's directorial debut tells the true story of Molly Bloom (Jessica Chastain), who orchestrated a multi-million dollar underground poker game with many celebrities sitting at her table. Player X (Michael Cera) is based on one of those actors. While the identity...