‘Winner, winner’: Gambler hits $320K jackpot at Cosmopolitan in Las Vegas Bryan Horwath, Vegas Inc. · July 27, 2020 at 12:38 am A guest playing high-limit slots on Saturday night at the Cosmopolitan in Las Vegas won $320,000, the casino announced. Officials say the winner, who chose to remain anonymous, hit the jackpot playing a $200 two-coin bet on a pinball game.