Sports Betting and Horseplaying: Mattress Mack's Big Hedge

Mattress Mack': Houston Astros superfan has wagered $10 million to win $75 million if team wins World Series

Jim 'Mattress Mack' McIngvale lost $4 million bet on UH's NCAA loss

2022 Super Bowl: 'Mattress Mack' places record-setting bet on Bengals

Mattress Mack' makes another $1M wager on Houston to win NCAA title, Betting

Mattress Mack' loses $4.7M in 6 days betting NFL, college football, Betting

Mattress Mack Has Already Placed His Next Giant Bet

Mattress Mack' says he lost $13 million betting on the Houston Astros. Silver lining? The attention he got was worth $8.6 million for his store - MarketWatch

Mattress Mack's World Series bet, explained: How much money did Jim McIngvale win on the Astros?

Will Everyone Please Stop Calling 'Mattress Mack' A Sports Bettor?

Mattress Mack poised for historic $75M payout after $10M World Series bet

Texas billionaire Mattress Mack bets on Houston at Beau Rivage

Mattress Mack gets largest payout in sports betting history

Mattress Mack bets $3.5 million on Astros winning World Series