Winning too much\n\n So, if you're on a lucky streak, you might find that Bet365 restricts the size of the bets you can place to avoid significant losses for the company. Similarly, if Bet365 suspects you are a professional gambler, they may restrict your account for the same reason.
Do Sportsbooks Really Ban Sharp Bettors? Yes, some sportsbooks do ban or severely limit sharp bettors for winning. For years, there has been chatter across the gambling community about certain books which actually refuse to take action from sharp players.