Houston's Jim 'Mattress Mack' McIngvale closes in on unprecedented $75 million Astros World Series title bet
Legendary Bettor Mattress Mack Opposes Legal Sports Betting in Texas - Sports Illustrated
Houston Astros superfan Mattress Mack can't lose, no matter who wins the World Series - ESPN
How Mattress Mack Pays For His Sports-Related Mega Giveaways
Houston furniture store owner Mattress Mack loses $10 million on election night bet
Mattress Mack' Wins Largest Sports Betting Payout In History
Famed Sports Gambler Jim McIngvale Is Against Legalized Sports Gambling
Mattress Mack Uses Wheelbarrow To Transport $10 Million In Cash
Mattress Mack gets $30M check from Caesars Sportsbook, largest payout in sport's betting history