Polymarket pricing in two Cincinnati Open match markets moved sharply over roughly an hour, according to monitoring by Catcher Predict. In the Miomir Kecmanovic vs. Flavio Cobolli sub-market, Kecmanovic’s implied winning probability rose to 32.5% from 11.5%, a 21 percentage-point increase. In the Thiago Agustin Tirante vs. Martin Landaluce sub-market, Tirante’s implied winning probability increased to 78.5% from 55.5%, a 23-point move. Catcher Predict said the swings highlight how prediction markets can rapidly reprice event outcomes as traders react to fresh or related breaking news.