About Us

Headquartered in San Jose, Costa Rica, Diamond Sportsbook International (DSI) is the leader in providing safe, legal and secure online wagering on all of your favorite sporting events including, NFL & NCAA football, NBA and college basketball, MLB baseball, NHL hockey, horse racing, NASCAR, boxing, and much more.

Unlike other gaming companies, DSI has distinguished itself as an industry leader with its unique BetPoints Loyalty Program, proprietary easy-to-use gaming interface, and focus on customer care. This has led to our incredible growth and has also manifested itself in the numerous awards and industry accolades that DSI has compiled. The recognition includes SBR A+ rating for 3 years in a row, OSGA approved, and Bang the Book 99% Approval Rating.

DSI serves clients from more than 140 countries and supports trading volume in excess of US $100 million per month. The company is registered and licensed in Costa Rica as a gaming operator.


Edificio La Colmena, Floor 7, 75m West Contraloria.
San Jose, Costa Rica, Central America.

Toll Free:

US and Canada: 877.223.8374
United Kingdom 0.800.028.0308
International: +011.506.2210.7824
Fax: 866.833.5495

BetDSI Facts

Online Since 1998
Federally Licensed in the Republic of Costa Rica
DSI Casino CFG - Fair Gaming Certified.

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