Who is this 'Mattress Mack,' and why does he do what he does
Astros superfan 'Mattress Mack' claims his defense of Jose Altuve
Young, Inspired Mattress Mack moved to Houston in 1981 with $5,000
Mattress Mack Experiencing Buzz Like Never Before From Astros
Who is big-time Kentucky Derby bettor 'Mattress Mack'?
Mattress Mack' says he's 'sincerely grateful' after Astros' World
Mattress Mack' On How His Outrageous Sports Bets Built A $240
Sports Betting and Horseplaying: Mattress Mack's Big Hedge
Ken Hoffman breaks down Mattress Mack's behemoth bet on the big
Mattress Mack: The untold story of Houston's own Jim McIngvale
Mattress Mack to receive $35.6M payout if Astros win World Series
Mattress Mack reminds us that God can use anyone
Career Rise of Jim 'Mattress Mack' McIngvale, Who Won $75M in