Who is this 'Mattress Mack,' and why does he do what he does
Mattress Mack owned Elvis' Continental Mark II and displayed it in
For Jim McIngvale, an Astros World Series Win Would Mean $35.6 Million
Career Rise of Jim 'Mattress Mack' McIngvale, Who Won $75M in
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Astros fans petition for Mattress Mack first pitch in Game 6
Mattress Mack Has Bet $4.05 Million on Houston Cougars to Win NCAA
Mattress Mack' Wins Record $75 Million After Betting on Astros
Mattress Mack was defending Altuve before Phillies altercation
Jim 'Mattress Mack' McIngvale makes bet on UH men's basketball
After Harvey, Houston's Mattress Mack shows he has the city's