FILE - In this Dec. 13, 2018, file photo, gamblers place bets in the temporary sports betting area at the SugarHouse Casino in Philadelphia. Most of the states that moved quickly to legalize sports after a Supreme Court decision last year, including Pennsylvania, are still waiting for the expected payoff. (AP Photo/Matt Rourke, File)

FILE - In this Oct. 25, 2018, file photo, employees prepare to take bets moments before the new sports book at the Tropicana casino in Atlantic City, N.J., opened. Most of the states that moved quickly to legalize sports betting after a Supreme Court decision last year are still waiting for the expected payoff. Only New Jersey and Delaware saw the tax revenue to their state budgets meet projections. (AP Photo/Wayne Parry, File)

FILE - In this Jan. 28, 2019, file photo, patrons visit the sports betting area of Twin River Casino in Lincoln, R.I. Most of the states that moved quickly to legalize sports betting after a Supreme Court decision last year are still waiting for the payoff. Some of those states, like Rhode Island, may have to adjust their budgets to account for lower-than-projected tax revenue. (AP Photo/Steven Senne, File)

FILE - This March 8, 2019, file photo shows giants video screens inside the sports betting lounge at the Tropicana casino in Atlantic City N.J. Most of the states that moved quickly to legalize sports betting after a Supreme Court decision last year are still waiting for the expected payoff. Only New Jersey and Delaware saw the tax revenue to their state budgets meet projections. (AP Photo/Wayne Parry, File)