Who is big-time Kentucky Derby bettor 'Mattress Mack'?
Mattress Mack' places $2M bet on Astros to win 2021 World Series that would result in record payout
Mattress Mack to receive record sports betting $75 million payout if Astros win World Series
Gambler 'Mattress Mack' wins $75m after betting on Astros to win World Series, World Series
2022 World Series: Mattress Mack eyes $75 million sports betting win if Astros win
How did Jim McIngvale (Mattress Mack) become so successful with his business? - Quora
Mattress Mack to receive record sports betting $75 million payout if Astros win World Series
Mattress Mack' Bets $3.5 Million On Houston Astros To Win World Series
Mattress Mack makes another huge bet after Astros World Series win