Did Floyd Mayweather Bet $5.9 Million On The Miami Heat Tonight? Here's A List Of The Top Seven Most Outrageous Mayweather Bets

How much scratch has Floyd Mayweather collected gambling over the years? The world may never know, because his losses are shrouded in mystery. He tends to trumpet his wins, however, and we've compiled a list of the seven most outrageous ones. No. 1, obviously, would be tonight's Pacers-Heat wager, if the Heat win, and if it's true.