Forbes on Twitter: If the Astros win the World Series, 72-year-old Jim McIngvale stands to collect $75 million—a sum thought to be the largest recorded win in legal sports betting history.
Gambler 'Mattress Mack' wins $75m after betting on Astros to win World Series, World Series
Houston Astros Team News, Fixtures and Results - Page 2
Inside Gaming: Flutter-Stars Group Merger to Impact U.S. Sports Betting
Mattress Mack' Officially Bets $3.5 Million on Astros to Win World Series
Houston Astros Team News, Fixtures and Results - Page 2
MLB News: MLB World Series: Mattress Mack wins largest legal payout in sports betting history
Texas billionaire Mattress Mack bets on Houston at Beau Rivage
Here's why a Houston businessman is betting millions on the Astros winning the World Series - MarketWatch