As of Tuesday, April 21, 2026, DraftKings has announced their latest promo code, offering $300 in bonus bets for today’s NBA Playoff action. By signing up with this nationwide DraftKings promo code, depositing $5, and winning just a $5 bet on any of today’s matchups—including tonight’s high- stakes games between the Philadelphia 76ers vs. Boston Celtics, Portland Trail Blazers vs. SA Spurs, and Houston Rockets vs. LA Lakers—you can quickly unlock $300 in bonus bets to use on any sporting event. ...read more read less