Sports gambler Jim 'Mattress Mack' McIngvale moves closer to

Another Derby Bet for McIngvale

Astros fans petition for Mattress Mack first pitch in Game 6

Mattress Mack places bet on Cowboys beating the 49ers, could rake in over $3M

Mattress Mack's Net Worth Is Astronomical & His World Series Bet Won't Put A Dent In It - Narcity

Mattress Mack' loses $9.9M on Astros as sportsbooks avoid $72M payout, Betting

Jim “Mattress Mack” McIngvale Bets Big On His Community, The Show

Jim 'Mattress Mack' McIngvale is one step closer to winning $43.4 million after Astros advance to ALCS