Win–loss may refer to:
Win–loss analytics, analysis of the reasons why a visitor to a website was or wasn't persuaded to engage in a desired action Win–loss record, also winning percentage Win–loss record (pitching), the number of wins and losses a pitcher has accumulated either in his career or a single season
See also Wins & Losses Win, Lose or Draw (disambiguation) Win or Lose (disambiguation) Win win (disambiguation) Zero-sum game