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Career Leaders & Records for Win-Loss %

Photo of Al Spalding+ Photo of Spud Chandler Photo of Whitey Ford+ Photo of Dave Foutz Photo of Bob Caruthers Photo of Pedro Martinez+ Photo of Don Gullett Photo of Lefty Grove+ Photo of Jim Hughes Photo of Smoky Joe Wood Photo of Babe Ruth+ Photo of <strong>Clayton Kershaw</strong> Photo of Bill Hoffer Photo of Vic Raschi Photo of Larry Corcoran Photo of Christy Mathewson+ Photo of Sam Leever Photo of Roy Halladay Photo of Roger Clemens Photo of Sal Maglie

+ - Indicates Hall of Famer. Bold indicates active player.

Statistic Description: Win-Loss Percentage W / (W + L) For players, leaders need one decision for every ten team games. For managers, minimum to qualify for leading is 320 games.

Minimum of 1000 IP, 3000 PA, 500 games (fielding, 500 IP for Ps), 200 stolen base attempts (catchers) or 80 stolen base attempts (baserunners only since 1951) or 100 decisions for career and active leaderboards for rate statistics.

Note that seasons prior to 1876 are not included in single-season marks, but are included in career marks.