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Online 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 the past 19+ 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 reviews online to offer you the most comprehensive set of research tools in the industry.

For the best online sportsbooks, free picks, priority complaint resolution, bad bets alerts and member-only content and contests - become an OSGA VIP today!.

(800) 968 9243
With over 200 employees and thousands of satisfied players, Youwager has been a cornerstone in the 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 player. YouWager is particularly well known for same day payouts.
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(888) 898 1848
BetOnline is the largest gaming company in Panama and has been around for well over a dozen 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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(800) 326-6088
This sportsbook started back in 1997 as Casablanca Sports. 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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(800) 604 9597
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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(800) 305-3517
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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(888) 263-0000
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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(844) 866-2387
My Bookie started in 2014 and has quckly 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 is growing rapidly. Great for mobile users!
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(800) 800 7777
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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(800) 509-4847
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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(800) 986-1154
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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(888) 246-2642
BetMania has been around for 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 it's players.
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(888) 535-2895
The Company behind 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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