Finding the top online sportsbook for betting can be a very complicated proposition for the sports betting enthusiast, with the choices thinning out 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 25 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.

Below find the up-to-date list of the best 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. You can find more in-depth sports book reviews on the sportsbooks below here.

For more information on the top sportsbooks on the Internet, free picks, priority complaint resolution, bad bets alerts and member-only content and contests - become an OSGA VIP today!


BetAnySports has grown into a force in the online sports betting world within the last few years! They now offer everything under the sun to bet on and pay like clockwork, just like they have for nearly two decades. In addition, the have great reduced juice odds, multiple betting platforms, overnight baseball lines and the ability to ‪literally parlay anything.

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BetOnline is the largest gaming company in Panama and has been around for hearly 25 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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Heritage Sports has been widely respected in the industry for more than 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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They have grown into a powerhouse in the online gambling industry with unique prop betting and future wagering opportunities, as well as great promotions and contests. This is one sportsbook that players can call and they offer a Personal Account Manager to assist with everything. We're glad to see them back for American players.

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BetMania has been around for almost two decades and has built a great business on two major things: courteous, respectful service and great teaser odds. Then, add in great promotions and contests that are updated regularly. In a time when many players are just an account number, BetMania strives to give a personal experience to their players.

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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 fast payouts.

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One of the best smaller sportsbooks on the Internet, GTBets has done an excellent job over the last decade. 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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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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WagerWeb has a great website with player perks, contests and bonus options to satisfy any player. 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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Bovada is a huge organization and services tens of thousands of customers. Located in Canada and run by the Kahnawake Nation, Bovada is easily the largest iGaming site in the country. Bovada has a great reputation of paying players and is a 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 grown rapidly. Great for mobile users!

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Lucky99 is a re-brand of the popular sportsbook Vietbet. This international sportsbook caters to all players looking to bet on sports and casino games and does an outstanding job of servicing players who speak Vietnamese, Mandarin and Cantonese. This is a very finely-tuned operation, and they have built a betting package that is so inclusive that customers don't have to go anywhere else.

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