1931 American League
Baseball Player Won-Loss Records
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1931 American League*
Traditional Statistics and Splits (Retrosheet)

1931 National League  1931 Major Leagues  

1931 American League Leaders and Trailers
1931 Postseason
1931 Season as Seen Through the Prism of Player Won-Lost Records

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)


Basic Player Won-Lost Records by Team
(Sorted by pWOPA)
Team Games Wins Losses pWins pLosses pWOPA
153.0107.5
45.5
260.5198.561.7
155.095.0
60.0
250.0215.035.1
156.093.0
63.0
249.0219.029.7
155.078.5
76.5
233.5231.52.0
154.063.0
91.0
217.0245.0-28.3
153.062.5
90.5
215.5243.5-28.7
154.061.0
93.0
215.0247.0-32.3
156.057.5
98.5
213.5254.5-41.8
Ties count as 0.5 win and 0.5 loss. Teams in bold made the postseason. pWins equal team wins plus team games; pLosses equal team losses plus team games.

Expected Won-Lost Records by Team
(Sorted by eWORL)
Team eWins eLosses eWOPA eWORL
247.9217.132.258.3
240.5218.522.548.2
239.8228.212.238.8
235.3229.75.731.6
228.3233.7-4.721.4
223.9235.1-11.214.8
224.7237.3-12.613.2
221.8246.2-24.22.6


Batting Records by Team
(Sorted by Net Batting Wins)
Team eWins eLosses eWin Pct. Net eWins
127.0101.70.55525.3
110.8101.70.5219.1
112.4105.30.5167.1
110.3109.00.5031.3
101.0103.50.494-2.5
97.7106.60.478-8.9
98.9109.40.475-10.5
93.7106.70.468-13.0


Baserunning Records by Team
(Sorted by Net Baserunning Wins)
Team eWins eLosses eWin Pct. Net eWins
11.89.80.5462.0
9.17.70.5421.4
10.910.20.5180.8
9.38.80.5130.5
11.110.90.5050.2
9.19.90.480-0.8
9.010.00.476-0.9
10.011.00.476-1.0


Pitching Records by Team
(Sorted by Net Pitching Wins)
Team eWins eLosses eWin Pct. Net eWins
71.065.40.5215.6
69.764.70.5195.0
64.962.00.5122.9
67.265.20.5071.9
66.667.10.498-0.5
67.068.30.495-1.3
62.864.40.494-1.6
64.772.10.473-7.4


Fielding Records by Team
(Sorted by Net Fielding Wins)
Team eWins eLosses eWin Pct. Net eWins
48.544.90.5193.6
47.545.30.5122.2
54.553.70.5030.8
50.850.60.5010.2
43.743.60.5010.1
52.352.60.499-0.2
48.850.20.493-1.4
50.953.00.490-2.0


Player Won-Lost Records (all players)

Underlying Calculations related to 1931 American League

Ballpark Factors
Net Win Values
Positional Averages
Replacement Levels
Division of Shared Credit
Event Probabilities
*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.



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