Only two operators have launched thus far: Southland Casino Racing's Betly online sportsbook, which was only available for Android users, but is now accessible in the Apple Store as well (iOS users). Private operators like DraftKings, FanDuel, Caesars and BetMGM have yet to enter the market, likely because of the rule. Arkansas online sports betting is live, however, it has been slow to develop due to a controversial rule that calls for a 51% revenue-sharing plan (5-15% it typical) was accepted.