Most sportsbooks rely on their bonuses and promos to entice new players to join them, so they save the top betting offers for new customers. That’s why you’ll find large deposit bonuses and several free bets when you create an account with a new sportsbook.However, the bookmakers still want to keep their existing customers, so they often come up with campaigns and promos for them. You’ll usually find reload bonuses, free bet credit on popular sports or events, and even cashback rewards on a weekly or monthly basis.