Online betting has changed greatly in recent years because of U.S. laws, and disreputable sportsbooks often popping up, then disappearing. Finding the best online sportsbook, the most reliable, dependable sportsbook is possible with a little homework. We are here to help you find the top rated online sportsbooks in the world.

For more than 2 decades, OSGA has been working with inside sources to build and maintain the industry's most reliable list of top rated online sportsbooks!

We've rated more than 200 sports betting sites and online casinos and have looked at thousands over the years. This rating system takes into account payouts, customer service, years in business and a host of other factors.

We consider any site that we rate as Elite to be a Top Rated Online sportsbook these are the ones that have great customer service, quick payouts and a solid selection of bets.

The links below are our most current list of the top rated online sportsbooks, and we've placed our complete list of sportsbooks online to offer you the most comprehensive set of research tools in the industry. For the most highly rated online sportsbooks, free picks, priority complaint resolution, bad bets alerts and member-only content and contests - become an OSGA VIP today!.


Heritage Sports has been widely respected in the industry for over fifteen 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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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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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 players portfolio.

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This sportsbook gets very high marks from players. They offer reduced juice and hundreds of betting options. 5Dimes has been around for over 14 years and has a huge operation located in Costa Rica. They will take any size player and offer solid payouts.

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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 i-gaming site in the country. Great reputation and great place to play underdogs!

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WagerWeb has a great website with contests and decimal pricing as well as American odds and guarantees next 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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Diamond Sports has been in the online sports wagering industry for many years, tracing its roots back to the late 90's. They are comitted to the highest quality of customer service and follow through on everything necessaryto keep players happy. Another medium-sized outift with an outsanding track record, Diamond Sports gets stronger every year.

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William Hill has been one of the world leaders in online gaming, and this is also true with their Live Betting offerings. William Hill offers more in-play soccer bets than any EU sportsbook as well as Live Betting offerings at their shops worldwide, including Nevada.

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Payouts have become troublesome at many outlets over the last few years, but at JustBet the payouts have actually gotten faster! Streamlined procedures and excellent customer service get a payout to a players' door in just a few days. Never a payout complaint on JustBet.

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If you are looking for a great all-around 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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