Masters Odds & Betting

About Diamond Sportsbook International

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.

DSI

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

DSI Facts

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