Two betting sites offer bonuses for NBA games today, including Nuggets vs. Kings and Celtics vs. 76ers.

Two sports betting platforms, Underdog Fantasy and Kalshi, are offering promotional bonuses for upcoming NBA games, including the Nuggets vs. Kings and Celtics vs. 76ers matchups. Underdog Fantasy provides a $100 bonus for new users who play $5, while Kalshi offers a $10 exclusive bonus for participating in prediction markets on the same games. These promotions are available as of November 12, 2025.