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Major Sporting Events
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9th in Betting Activity
8th in User Ratings
7rd in Profit Margin
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Quick Facts
  • Year established: 1998
  • Mobile Betting: Available
  • Live Betting: Available
  • 50% up to $500
  • Nickel overnight lines for MLB
  • Promo Code: NYE25


Latest Promotions:


• 100% New Member Bonus Offer
Get Cash back on every wager win, lose, or draw.

• $2500 Bonus Every Time You Deposit
Existing Customers get up to $2500 on every deposit.

With the major sporting events in full action, BetDSI is offering a 100% one-time bonus, up to $1,000 for new and existing clients. Claiming the bonus is as easy as entering a code when signing in with cashier. DSI also offers a regular Tuesday and Wednesday promotion.

Deposit Methods:

Diamond Sportsbook International offers numerous methods to fund your account and with some of the promotions, fees for deposits are covered by the sportsbook. Each of the different banking solutions will have different restrictions as to the minimum or maximum deposits that can be made, so users will need to check each type of funding source to determine the levels allowed.

DSI also is proud of offering payouts without the hassles. Most payouts have the money in their clients’ hands in as little as 24 hours. Those choosing to receive their payments through the Person-to-Person Transaction choice will usually receive their winnings on the same day.

Supported Currency:


Smartphone Friendly:

  • As technology has grown so have the options of using Diamond Sportsbook International. Whether their customers have a Blackberry, an iPhone or an Android powered device, sports betting action is now in their hands. BETDSI Mobile allows clients to fund their accounts, place their bets and choose their payout options right from their Windows-based handheld devices. They can view their betting history as well as any open wagers simply by using their device and Diamond Sportsbook International software.

BetDSI History:

A Bets Point Loyalty program has lifted Diamond Sportsbook International to a level higher than many other online sportsbooks. Its rapid growth and numerous industry awards are testimony to its understanding of what their customers demand from their services. An A+ rating from SBR for three consecutive years and a 99% approval rating from Bang the Book is assurance that the sportsbook provides its users with everything they want and have been promised.

Since 1998 Diamond Sportsbook International has become one of the leaders in the sportsbook industry. Headquartered in San Jose, Costa Rica, where it is registered as a gaming operator, it has clients from over 140 countries. It has experienced tremendous growth, especially in the sport betting arena, thanks mainly to its loyalty program and its user-friendly proprietary gaming programs and interface. While it has won several awards for its operation, the biggest award it has received is returning customers that support it with over $100 million traded every month.


Diamond Sportsbook International does offer casino and card games, but most clients visit primarily for the sports gaming action. DSI’s live betting action allow bets to be placed throughout the course of most sports contests and bets can be made on baseball, football, basketball, soccer, UFC as well as tennis, hockey, football and motor sports. Additional European European sports are also available for betting and DSI posts the Las Vegas odds for all contests, allowing clients to bet with confidence. OPEN YOUR BETDSI ACCOUNT
Claim your 100% on your first deposit
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