Mattress Mack promises to make good on mattress promotion if Astros win World Series
Gallery Furniture's Jim 'Mattress Mack' McIngvale makes Super Bowl LV bet - Houston Business Journal
Mattress Mack Drops Another 7-Figure Bet, This Time on Houston at 9-1
Mattress Mack bet big on Astros once again and could win over $35M if they take World Series
Mattress Mack Super Bowl bet 2022: Why Jim McIngvale drove to Louisiana to place biggest bet in mobile sports betting history - ABC13 Houston
Houston's 'Mattress Mack' places record-setting mobile bet on Super Bowl LVI
Mattress Mack could cash largest sports betting payout ever
Mattress Mack's customers win big on Gallery Furniture Super Bowl promotion - ABC13 Houston
Mattress Mack Drops Another 7-Figure Bet, This Time on Houston at 9-1
Chad Moriyama (@ChadMoriyama) / X