DraftKings has announced a promotional code specifically for the National Basketball Association game between the Boston Celtics and Miami Heat, scheduled for April 1, 2026. This initiative forms part of DraftKings' efforts to attract and engage bettors in the NBA sports betting market. The promo code will allow users to access special offers or betting incentives tied to this high-profile game. Promotions of this nature are common tools used by sports betting platforms to boost user participation and betting volume on marquee matchups. The April 1 game between these two NBA teams highlights ongoing interest and market activity in professional basketball betting in the United States.