Houston's Millionaire Gambler 'Mattress Mack' is Just 'an Old East Dallas Boy.
How Mattress Mack Earned Historic Betting Payout
Astros superfan 'Mattress Mack' claims his defense of Jose Altuve led to altercation with Phillies fan
Mattress Mack loses big after Astros fall to Rangers: 'It just didn't work out
2023 March Madness: Jim 'Mattress Mack' McIngvale puts $4.05M on Houston to win NCAA Tournament
Mattress Mack Could Win $35M off Astros. Plus Free Mattresses
Caesars is Making Money
From charity and Bible quoting to cussing, biggest sports-bet winner ever is quite a character
2023 World Series Winner Betting Odds : r/baseball