How did Jim Mattress Mack McIngvale get so much money?

Jim 'Mattress Mack' McIngvale bets $2 million for Astros to win World Series

Mattress Mack is four Astros wins away from record World Series payout

Mattress Mack' collects $40M of his record winning bet in Las Vegas, Betting

Mattress Mack: A colorful gallery of big bet action

Mattress Mack asks Harris County voters to dish details about 'bad' experiences on Election Day 2022 – Houston Public Media

Sports Betting and Horseplaying: Mattress Mack's Big Hedge

How Losing Millions Of Dollars Made Mattress Mack Famous

Mattress Mack places bet on Cowboys beating the 49ers, could rake in over $3M

Mattress Mack wins record $75 million on Astros World Series bets

Mattress Mack: The untold story of Houston's own Jim McIngvale

Mattress Mack's record $75 million Astros payout will cost Caesars, Penn big this quarter

Jim Mattress Mack McIngvale just won $75 million making it the largest legal payout in sports betting history tonight as the Houston Astros win the World Series against the Phillies. : r/Damnthatsinteresting

Jim 'Mattress Mack' McIngvale wins $75 million as Houston Astros claim World Series title

How did Jim Mattress Mack McIngvale get so much money?