Houston's Jim 'Mattress Mack' McIngvale closes in on unprecedented
Mattress Mack: The untold story of Houston's own Jim McIngvale
Jim McIngvale - AKA Mattress Mack - Has $20 Million Riding On
You could say Mattress Mack had a pretty good night. : r/mlb
Mattress Mack explains f-bomb-laden exchange with Philadelphia fan
Mattress Mack' has sportsbooks bracing for record $72.6M loss
Mattress Mack' could lose $15 million if Astros win World Series
Houston's 'Mattress Mack' Bet On The Astros And Won $75 Million
Mattress Mack Archives - TDN, Thoroughbred Daily News