[The US Open Partners with Kalshi for Exclusive Prediction Market Collaboration] BlockBeats News, August 31, according to Front Office Sports, the US Open has reached an exclusive prediction market partnership with Kalshi, effective immediately, with specific terms yet to be disclosed. Under the agreement, the United States Tennis Association (USTA) will prohibit other prediction market platforms from advertising at event venues and during ESPN broadcasts. Sources indicate that USTA CEO Craig Tiley played a key role in facilitating this agreement. [Original Link]