Jim 'Mattress Mack' McIngvale makes bet on UH men's basketball team
Mattress Mack Uses Wheelbarrow To Transport $10 Million In Cash
The man behind Mattress Mack: salesman, gambler… introvert?
World Series: 'Mattress Mack' swears at Philly hecklers over his $10M Astros bets - MarketWatch
Sports Betting and Horseplaying: Mattress Mack's Big Hedge
10 things you may not know about Jim McIngvale
Jim McIngvale Net Worth
How did Jim Mattress Mack McIngvale get so much money?
Mattress Mack: The untold story of Houston's own Jim McIngvale
Mattress Mack' wins $75M as Astros claim World Series title
Mattress Mack is four Astros wins away from record World Series payout
Despite Losing More Than $13 Million on the Houston Astros, Superfan Mattress Mack Says He Would Do It Again
Mattress Mack' collects $40M of his record winning bet in Las Vegas, Betting