Major League Baseball names Polymarket exclusive prediction market partner

Shayne Coplan, chief executive officer of Polymarket, on the floor of the New York Stock Exchange (NYSE) in New York, US, on Thursday, Nov. 13, 2025.Major League Baseball on Thursday announced it was naming Polymarket its official prediction market partner. The association also signed a memorandum of understanding with Commodity Futures Trading Commission Chairman Michael Selig.According to the announcement, Polymarket and its brokers will gain exclusive access to MLB logos and official data and receive "br ...