Houston's Millionaire Gambler 'Mattress Mack' is Just 'an Old East
Mattress Mack' eyes biggest sports betting payday if Houston
Mattress Mack's record $75 million Astros payout will cost Caesars
World Series 2022: Jim 'Mattress Mack' McIngvale wins record $75M
Mattress Mack is $75 million richer thanks to Houston Astros
Who is this 'Mattress Mack,' and why does he do what he does
Mattress Mack on Losing 'More Than $13 Million' in Bets: 'I Feel
Mattress Mack explains f-bomb-laden exchange with Philadelphia fan
The man behind Mattress Mack: salesman, gambler… introvert