Finding the top online sportsbook for betting can be a very complicated proposition for the sports betting enthusiast, with the choices thinning out because of U.S. laws and disreputable sportsbooks often popping up, then disappearing. Your mission should be to find the best online sportsbook, the most reliable, dependable sportsbook possible. And we are here to help you find the top online sportsbooks in the world.

Just bookmark this page and check back often for updates to the top online sportsbooks on the Internet.

For more than 22 years, OSGA has been compiling your feedback, independent research, phone calls, tips and inside sources to build and maintain the industry's most reliable list of top online sportsbooks.

The links below are our most current list of the best online sportsbooks, and we've placed our complete list of sportsbook online to offer you the most comprehensive set of research tools in the industry. You can find more in-depth sports book reviews on the sportsbooks below here.

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BetOnline is the largest gaming company in Panama and has been around for well over 15 years. They are old school - 'take a bet, pay a bet' and offer a full gaming experience with a full sportsbook, casino, poker room and racebook with the highest rebates anywhere.

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One of the top smaller sportsbooks on the Internet, GTBets has done an excellent job since opening in 2011. GTBets caters to all players with an emphasis on the smaller, recreational player. Every player gets the same excellent customer service, betting menu and respect from this book. Never a complaint on GTBets!

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WagerWeb has a great website with player perks, contests and bonus options. They also offer a varitey of payout options, including several free methods and same day payouts. They are a medium-sized sportsbook that does real customer service and is a great out for recreational players.

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Bookmaker is the largest outfit based in Costa Rica. They have 25+ years in the business and were one of the first companies offshore. Bookmaker has a huge betting menu, offers racebooks rebates and pays like clockwork. Arguably the 'Kings of Costa Rica', this is a book that should be in every player's portfolio.

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Bovada is a huge organization and services tens of thousands of customers. Located in Canada and run by the Kahnawake Indians, Bovada is easily the largest iGaming site in the country. Great reputation and great place to play underdogs!

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My Bookie started in 2014 and quickly moved into the upper echelon of online sportsbooks. They pay on time and have a ton of great offerings for players like a 'risk-free' bet and 'Superman' and 'Show me the Money' promotions. One of the few books that has growing rapidly. Great for mobile users!

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Heritage Sports has been widely respected in the industry for over 20 years and has become a player favorite with the best reduced juice offering on the Internet, free contests, free bets, a "Get Out of Your Bet Promo" and superior customer service.

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With over 200 employees and thousands of satisfied players, YouWager has been a cornerstone in the online sportsbook industry since it all began in the mid-1990s. They are a large operation located in Costa Rica that caters to all types of players. YouWager is particularly well known for same day payouts.

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BetMania has been around for over a decade now and has built a great business on two major things: courteous, respectful service and quick payments. Then, add in great promotions that are updated regularly. In a time when many players are just an account nuber, BetMania strives to give a personal experience to their players.

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Diamond Sports has been in the online sports wagering industry for many years, tracing its roots back to the late 90's. BetDSI is committed to the highest quality of customer service and follows through on everything necessary to keep players happy, including a slick, new website. Another medium-sized outift with an outstanding track record, Diamond Sports gets stronger every year.

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If you are looking for the top Asian sportsbook & casino operation, you have found it! VietBet caters to everybody, but there is an emphasis directed toward the Asian-speaking customer, in the U.S. and elsewhere, supporting five different languages. With the user-friendly interface and huge betting menu, this is a real winner.

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