Sportsbook reviews are plentiful, and with the emergence of social media platforms like Facebook and Twitter, everyone has an opinion, and anyone can publish them.

The sportsbook reviews posted below will help you find which online sports betting websites you can trust.

Since 1998, OSGA has been compiling data, not just opinions. We look at player feedback, independent research, phone calls and inside information to give you the most honest, in-depth and objective sportsbook reviews possible.

When you want enjoy some action on sports, you want to have the best online betting experience possible and OSGA provides sportsbook reviews to help you find the right place to bet online. We strive to help ensure that by continually monitoring and reporting of the top online sportsbooks from around the world.

Have a question about a site that is not listed here, but seems like a good deal? Check out the OSGA complete sportsbook list first. The OSGA complete sportsbook list and more sportsbook reviews can be found here. For more information on top sportsbooks worldwide, become an OSGA VIP.


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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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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Jazz offers great bonuses and does something very unique in the live betting arena. Players can watch and bet on the games within the Jazz website via JazzSportsTV. The site also features a bet slip interface where players can enter and review all of their wagers and bet with one click.

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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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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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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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BetPhoenix has been catering to Vietnamese and Chinese speaking players for over a decade. They offer truly unique odds and give players a fast payout guarantee. BetPhoenix was one of the first online casinos to offer a live dealer casino and it is still one of the best online (available in Vietnamese only).

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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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