How Does a Sportsbook Make Money?

A sportsbook is a gambling establishment that accepts bets on various sporting events. While the Supreme Court ruled in 2018 that states can legalize sports betting, the industry is still relatively new. Nevertheless, it’s important for punters to understand how the process works so they can make informed decisions about which sportsbooks to bet at.

In addition to moving lines on against-the-spread bets, sportsbooks also adjust odds in moneyline and over/under bets. For example, if the Patrick Mahomes passing total opened at 249.5 yards and the sportsbook was taking a lot of action on the over, they might lower the number (say, from -110 to -125) and raise the total (to 252.5, for instance) to induce more action on the under. They’re trying to balance the action and avoid an imbalance that would make them a liability.

Another way sportsbooks generate revenue is through vigorish, or juice. They collect a fee on losing bets, which is often 10% but can be much higher or lower depending on the market. They then use the rest of the money to pay winning bettors.

Sportsbook bonuses are a huge draw for new punters. For example, FanDuel offers first-time bettors $200 in bonus bets if they place their first wager on its app and it wins. Providing detailed and engaging content about these bonuses is an excellent way to encourage readers to try out a particular sportsbook’s offerings.