An online sportsbook is a site where customers may place bets on a range of sports, including basketball, tennis, football, and more. A wide range of wagers are available at sportsbooks, such as moneyline, point spreads, over/under, and live in-play betting, which enables users to wager on live events in real time. Numerous sportsbooks cover virtual and esports in addition to traditional sports. Sports enthusiasts looking for exciting, real-time betting with the potential for big gains are drawn to sportsbooks because of their competitive odds and promotions.