Sign up for a new sportsbook account with the DraftKings promo code for the NBA Finals and the U.S. Open. Place a $5 winning bet on any market to win $300 in bonus bets. Click here to claim this offer and start your account the right way.

Download the DraftKings app for convenient betting and account management on the go. You will receive $300 in bonus bets only if your first bet wins. If your first bet loses, no bonus bets will be awarded. Your first wager must have odds of -500 or greater (for example, -200, +150, etc.).