Missouri sports betting has officially launched, allowing users to bet on MLB games for the first time. The launch of the state's sports betting system has seen over $5,000 in launch promos since Dec. 1. The top sportsbook companies are eager to acquire new customers and offer enticing promotional offers for new users. These include DraftKings, FanDuel, BetMGM, bet365, Caesars and Fanatics Sportsbook. Some of these promos require a winning wager, while others require deposit and place a first bet. Using multiple sportsbooks allows users to shop around for the best odds and take advantage of unique markets available at different betting sites. The most popular sportsbook is DraftKings with a first-in-class mobile app, extensive betting markets for every major sport, numerous live betting opportunities, and offers profit boosts daily.