Mattress Mack' makes history with $3.5 million bet on the World Series
Mattress Mack' in position to win $22M on Astros in World Series, Betting
Mattress Mack exposes his hypocrisy with sports betting (Opinion)
Sports Betting and Horseplaying: Mattress Mack's Big Hedge
Mattress Mack' On How His Outrageous Sports Bets Built A $240 Million Empire
Mattress Mack' bets $10M to win $73M on Astros to win World Series, Betting
Jim McIngvale, Houston's mattress king, bets $3.5 million on Astros - The Washington Post
Mattress Mack carried $10 million in wheelbarrow to private jet after winning biggest sports bet in history
Gambler 'Mattress Mack' wins $75m after betting on Astros to win World Series, World Series
How did Jim McIngvale (Mattress Mack) become so successful with his business? - Quora