SuperBook is part of the Sportsbook.com family of sites, where millions of adult Americans bet on sports, play poker and enjoy blackjack and other casino games in a regulated and licensed jurisdiction. SuperBook is fully licensed by the Government of the Netherlands Antilles on the island of Curacao.

Twice named the "Best US Sports Book" by the industry's top magazine (2005, 2006), eGaming Review, Sportsbook.com and it's associated sites have been leading the online gaming industry since 1996.

Dwarfing its nearest competitors in the US, the Sportsbook.com network has been the first to achieve every significant industry milestone, from record turnover to active users to number of bets achieving a peak of fifteen bets per second. As the US online gaming leader, the firm and its products have been featured on CBS 60 Minutes, CNN, ESPN, Wall Street Journal, Barrons, Financial Times, USA Today and in every major newspaper in the US.

SuperBook is owned and operated by Jassy Sports Events Limited, Vincenti Buildings, Suite 427, 95 Ganu Street, B'Kara BKR06, Malta.

Promotions

$10,000.00 Preakness Challenge
Another $10,000 is up for grabs with our Preakness Challenge. With far fewer horses in the field, winning the Challenge just got that much easier. Bet on the Preakness and test your knowledge of the Sport of Kings to win the $10,000.00 cash prize.

Half Juice Every Friday
Bet your games early and SuperBook will automatically give you -105 juice on select NBA and NCAA basketball games EVERY Friday. Click to bet on hoops!

Tell a friend about Superbook and get a 10% bonus
When you invite your friends to sign up and bet with us, not only can you enjoy the thrill and action of betting with your buddies, but at SuperBook.com you can also get a 10% referral bonus to enable you to maximize on your betting bucks.