The Houston Astros have made "Mattress Mack" the biggest winner in sports gambling history. "It's better to be lucky than good and I got lucky," Mack told the Action Network.

SportyBet's Record-breaking Bets and Their Biggest Payouts\n\n Not long ago, SportyBet, a major Nigerian bookmaker, had the highest payout limit of 10 million naira. Over time, this limit increased to 20, 30, and 40, and now stands at 50 million (naira).

As you can tell from the table above, only seven states in the U.S. currently have access to legalized online casinos, with those being Connecticut, Delaware, Michigan, New Jersey, Pennsylvania, and West Virginia.

1) In general there are no specific laws regulating Bitcoin gambling. It is neither officially allowed nor prohibited.