But beware - deposit matches come with a rollover, which means you have to wager a certain amount before getting the full bonus. So if you put $100 on the Celtics moneyline at FanDuel as your first bet and they lose, you get $100 back in bonus bets. It means the sportsbook will refund your first bet in bonus bets if it loses.
But they generally fall into four different categories. Sportsbooks use different language to describe their bonuses.