How did Jim McIngvale (Mattress Mack) become so successful with his business? - Quora
Sportsbook directors are getting nervous about the possibility of paying out $75 million to Mattress Mack in the event of an Astros World Series win : r/houston
World Series 2022: Jim 'Mattress Mack' McIngvale wins record $75M betting payout as Astros capture title
Meet Mattress Mack, the Mississippi native who is betting huge on the World Series - Mississippi Today
How did Jim McIngvale (Mattress Mack) become so successful with his business? - Quora
Texas billionaire Mattress Mack bets on Houston at Beau Rivage
Houston Astros World Series 2022: 'Mattress Mack' wins $75M, largest payout on single legal sports bet, after Houston wins WS - ABC13 Houston
Mattress Mack' looks to make biggest sports betting payday ever if Astros win World Series
Here's why a Houston businessman is betting millions on the Astros winning the World Series - MarketWatch