Catcher Predict: "National Bank Open: Rafael Nadal vs. Arthur Fils" "National Bank Open: Rafael Nadal vs. Arthur Fils total games in the second set greater than 9.5" Winning rate skyrocketed 23%

According to monitoring by Catcher Predict, in the prediction market Polymarket for the event "National Bank Open: Rafael Nadal vs. Arthur Fils," the "Over" option in the sub-market "National Bank Open: Rafael Nadal vs. Arthur Fils Total Games in Second Set Greater than 9.5" has experienced significant fluctuations in winning probability, soaring from 42.5% an hour ago to the current 65.5% (a fluctuation of 23%). Please note the impact of relevant breaking news.