Mattress Mack out of $9.5 million after losing historic Super Bowl bet : r/news
Mattress Mack to receive record sports betting $75 million payout if Astros win World Series
Houston Astros superfan Mattress Mack can't lose, no matter who wins the World Series - ESPN
Mattress Mack poised for historic $75M payout after $10M World Series bet
Mattress Mack' wins $75M as Astros claim World Series title
How did Jim McIngvale (Mattress Mack) become so successful with his business? - Quora
Mattress Mack loses $13M on Astros bet but sold $25M under promotion
23 Business Lessons from “Mattress Mack” $5k to $150 Million with only 3 Local Furniture Stores (Case Study) - Paul Chittenden
How much did “Mattress Mack” win on the largest known sports bet ever? - AS USA