John Cynn is an American professional poker player best known for winning the 2018 World Series of Poker (WSOP) Main Event.
Born on December 24, 1984, in Evanston, Illinois, Cynn gained significant recognition in the poker world after his victory, where he outlasted a field of 7,874 players to claim the championship bracelet and a prize of $8.8 million.
Prior to his win, Cynn had several other notable finishes in poker tournaments, but the 2018 Main Event marked his most significant achievement in the sport. His success is attributed to his strategic play and calm demeanor at the poker table.