The sports gambler known as Mattress Mack has made the largest mobile bet in United States history picking the Cincinnati Bengals to win the Super Bowl, according to Darren Rovell of the Action Network.
Jim McIngvale placed $4.5 million in moneyline bets on the Bengals to beat the Los Angeles Rams next week:
David Payne Purdum.<a href="https://twitter.com/MattressMack?ref_src=twsrc%5Etfw">@MattressMack</a>'s $4.5 million money-line bet on the Bengals (+170) with <a href="https://twitter.com/CaesarsSports?ref_src=twsrc%5Etfw">@CaesarsSports</a> is to mitigate risk from a promotional giveaway he's running at his furniture store. Customers who spend $3,000 on furniture will get a refund should the Bengals win the Super Bowl.