• Fast and easy payment options
  • Bet Loyalty Points
  • Great telephone and e-mail customer service
  • Early lines - always first book to post lines
  • A+ rating at Sportsbook Review

Join Now


To receive 200% bonus, you must enter bonus code Triple200

As long as you opened the account through my website, you will get your 100% bonus within 24 hours.

Normal customer service will not be able to provide 100% bonus so do not ask them.

Diamond Sportsbook

Diamond Sportsbook International (DSI) is the leader in providing safe, legal, and secure online gambling for the NFL, college football, NBA, college basketball, Major League Baseball, NHL, horse racing, NASCAR, boxing, or any of your favorite sporting events from any location in the world.

You will save time and money with their state-of-the-art online sports betting center. Their streamlined online gambling process makes it fast and easy for you to bet on sports. Your winning wagers are credited to your sports betting account moments after the game concludes. They offer same-day payouts to anywhere in the world! When you bet on sports with Diamond Sportsbook and Casino, you have one account number for sports betting in the sportsbook, online casino gambling in the Diamond online casino, thoroughbred and quarter horse racing, and their automated online office pools system.

DSI is powered by industry stalwart BetCRIS - a company with over 20 years of operation.


  • 16 Years in Operation - Online Since 1998
  • Federally Licensed in the Republic of Costa Rica
  • DSI Casino CFG - Fair Gaming Certified
  • 24/7 live chat

Join Diamond Sportsbook via this link to claim your 100% Wunderdog Sign-up Bonus.