Mattress Mack Wins $75 Million, Biggest Win in Sports Betting HistoryHOUSTON, TEXAS – NOVEMBER 05: Jim McIngvale throws out the first pitch prior to Game Six of the 2022 World Series at Minute Maid Park on November 05, 2022 in Houston, Texas.Houston mattress and furniture magnate Jim McIngvale won $75 million when the Astros won the World Series on Saturday night, beating the Philadelphia Phillies in six gamesThe money doesn’t exactly go into McIngvale’s pockets, it goes to his customers.Now that the Astros have won it all, anyone who spent $3,000 or more can come back and get a refund for their purchases while keeping the items they bought.The Astros are also currently +550 to win next year’s Fall Classic.”Earlier this week, on its earnings call, Caesars CEO Tom Reeg alluded to the importance of Mack’s bet, saying it would have a material impact on the next quarter’s bottom line.“I think most of you are aware we’ve got a fairly high-profile liability out there with the Astros, so that will be a swing factor in whether the fourth quarter is positive as a whole,” Reeg said."