Jim 'Mattress Mack' McIngvale talks about his record breaking $75 million sports bet payout
Houston, Texas businessman bets on Bengals in Super Bowl LVI
'Mattress Mack' won't hedge or cash out bets on Astros to win $35.6M
Who is this 'Mattress Mack,' and why does he do what he does?, Betting
Mattress Mack Places Huge First Bet At The Horseshoe Casino
Matress Mack Super Bowl LVI Cincinnati Bengals upset - TSN.ca
Mattress Mack is Against Texas Legalizing Sports Betting
Mattress Mack carried $10 million in wheelbarrow to private jet after winning biggest sports bet in history
Mattress Mack On The Verge of Sports Betting History