In 2021, the total sports betting revenue in the United States amounted to 4.33 billion U.S. Sportsbooks operate both as land-based establishments, for example, at casinos or betting shops, and online. Bets are typically made through sportsbooks, also known as bookmakers, or bookies.
Sports betting is a type of gambling that refers to the act of placing a wager on the outcome of a sporting event.