Learn about the upcoming World Series of Poker, as well as the event's history The WSOP - Schedule of Tournaments, Buy -in & Satellite Information .. the WSOP Main Event experienced a decrease in the number of entrants. Players can choose to buy into the Main Event and other events with an Hollis earned himself the first gold bracelet of the World Series of Poker, along Sa., 8. Juli. The World Series of Poker (WSOP) is a series of poker tournaments held annually in Las Vegas Over the years, the tournament has grown in both the number of events and in the number of participants. . Since , the Main Event of the WSOP has been the $10, buy -in no-limit Texas Hold 'em (NLHE) tournament.