winning percentage; win rate
Used in competitive contexts to express the ratio of wins to total matches or games.
彼の今シーズンの勝率は8割を超えている。
His winning percentage this season is over 80%.
This team has a high win rate at home.
That team has a winning percentage of 70%.
He is known as a player with a high winning percentage.
We raised our winning percentage with the new strategy.