Mattress Mack Wins $72.66 Million, Biggest Win in Sports Betting History.

Drake revealed Thursday night that he wagered big money on Logan Paul to beat Dillon Danis by knockout in their boxing match Saturday. The rap icon posted a screenshot of his bet on Instagram, showing proof that he put $850,000 on Paul to win by knockout. If Paul comes through, Drake will win $1.351 million.

Betfair is a British gambling company founded in 2000. It operates the world's largest online betting exchange. Its product offering also includes sports betting, online casino, online poker, and online bingo.

For this reason alone, Betfair has no reason to ban or close your account when you should win. This is what Betfair first became famous for; peer-to-peer betting. Whilst the Exchange account won't be closed for winning, there is an additional commission rate.