Polymarket WTA U.S. Open Match Completion Odds Swing 24%

Polymarket’s submarket for the U.S. Open WTA match between Iga Swiatek and Zheng Qinwen saw the probability of the “match completed” outcome fall sharply from 74% one hour earlier to 50%, a 24% swing. According to ChainCatcher, the move reflects the impact of a sudden news event.