Sports Jim ‘Mattress Mack’ McIngvale places largest wager, $3.4 million, on Super Bowl 55 February 4, 2021Chris Bumbaca, USA TODAYComments Off on Jim ‘Mattress Mack’ McIngvale places largest wager, $3.4 million, on Super Bowl 55 Jim "Matress Mack" McIngvale is back with another big wager, this time on Super Bowl 55. He's riding with the Tampa Bay Buccaneers at +3.5.