Baseball Player Won-Loss Records


Player Won-Lost Records are calculated for Seasons from 1916 to , and selected earlier seasons.

Positional Average (Weighted Avg of Options): 0.500 (1-Year) (9-Year) (Long-Run)

Positional Averages for Pitchers (Wgted Avg of Options): "0.500 "vs. Different Values for Starting vs. Relief Pitchers: (Empirical) (Based on Pitchers who Do Both)

Career Player Won-Lost Records
All Records amassed for
(Sorted by pWORL)
Player pWins pLosses pWOPA pWORL eWins eLosses eWOPA eWORL

*Player won-loss records are calculated using Retrosheet play-by-play data. For some seasons, Retrosheet does not have full play-by-play data for all games. In these cases, some games may be missing.
The number of Games shown here are the number of games for which Retrosheet play-by-play data exist and were used in these calculations.