Complete List of Online Bookmakers Top 100 Bookmakers Technically, sportsbooks can ban you for any reason they like. Payout speed tends to depend on the method of payment, more than the sportsbook itself. Football is king, with the NFL being the most popular sport for betting in the U.S. All of the sportsbooks listed above are licensed in New Jersey by the NJDGE. Online sportsbooks are legal provided they...