News Basketball Prediction Markets NBA Announces Kalshi & Polymarket Partnerships Amid Legal Fight October 26th, 2026 10:58 am PDT Key Highlights The NBA is driving into prediction markets, naming Kalshi and Polymarket its preferred exchanges in agreements announced Monday. NBA Sets Preferred Prediction Market Deals The NBA’s new partnerships with the leading prediction market companies make the league the latest major US organization to align with an industry that critics say blurs the line […]