Most Popular Sport Betting Sites Bet365 is a well-known and widely used online sports betting platform. They offer a wide range of sports and betting options, including live in-play betting.William Hill is a prominent name in the sports betting industry, offering a comprehensive range of sports and betting markets DraftKings is a popular daily fantasy sports and sports betting site that provides a variety of sports and contests for users to participate in. FanDuel is another popular platform that offers daily fantasy sports and sports betting opportunities, covering a broad spectrum of sports. Betfair is known for its betting exchange platform, allowing users to bet against each other rather than against the bookmaker 888sport is a reputable online sportsbook that offers a wide range of sports markets and competitive odds.