Die World Series of Poker, kurz WSOP, ist eine Pokerturnierserie, die jährlich in Las Vegas Austragungsort war wieder das Rio Hotel & Casino in Las Vegas. WSOP at Bally's. WSOP at Bally's. Poster For World Series Of Poker Room Now Open At Bally's Atlantic City. Book A Room Poker Room Rates. WSOP. Looking for a place to stay at during the World Series of Poker? This iconic Las Vegas hotel, known for its impeccable service and lavish has provided some of the best and most inexpensive rates for the WSOP player.