Mattress Mack' collects $30M sports betting payout from Caesars in Las Vegas
Mattress Mack flies to Iowa, Vegas to drop $4M in Astros bets
2023 World Series Betting Sites, Odds, And Promotions
Houston Astros superfan Mattress Mack can't lose, no matter who wins the World Series - ESPN
How Mattress Mack Pays For His Sports-Related Mega Giveaways
Mattress Mack Has Hired Top Talent For New Gallery Sports Site
Gambler Mattress Mack who won biggest-ever sports bet on brink of winning another £4.5m - Daily Star
Leadership – Talking Leadership
Mattress Mack's World Series bet, explained: How much money did Jim McIngvale win on the Astros?
Meet one of the world's biggest racing punters who earns millions even when his bets lose
Mattress Mack' plans to bet $2M on Houston Astros in Game 7 — VIDEO
Houston Astros superfan Mattress Mack can't lose, no matter who wins the World Series - ESPN