1981 Major League
Baseball Player Won-Loss Records
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1981 Major League*
Traditional Statistics and Splits (Retrosheet)

1981 American League  1981 National League  

1981 Major League Leaders and Trailers
1981 Postseason
1981 Season as Seen Through the Prism of Player Won-Lost Records

Player Won-Lost Records by Team
(Sorted by pWORL)
Team pWins pLosses pWOPA pWORL
174.0150.012.326.6
173.0154.09.724.9
173.0157.08.423.0
171.0156.07.522.8
162.5146.58.021.7
164.0151.06.421.2
169.0158.05.821.1
171.0159.06.320.8
166.0155.05.520.6
168.0156.06.120.4
167.0157.04.719.9
166.0155.05.619.7
162.0153.04.619.2
160.0158.01.015.9
167.0166.00.615.5
155.0154.00.815.1
153.0156.0-1.412.9
161.0169.0-3.911.5
157.5163.5-3.211.2
149.5159.5-4.98.9
154.5175.5-10.74.9
147.0168.0-10.83.3
151.5178.5-13.42.0
151.0179.0-14.10.8
145.5172.5-13.90.6
143.0175.0-15.9-1.0


Expected Won-Lost Records by Team
(Sorted by eWORL)
Team eWins eLosses eWOPA eWORL
158.5147.35.720.0
167.0157.75.119.4
163.8154.94.618.7
173.1168.02.418.4
158.3149.74.718.3
166.2160.73.118.2
162.9155.73.918.0
162.2156.72.817.7
167.1162.92.217.6
159.6156.31.916.7
160.9155.82.616.6
166.2164.21.016.4
155.6152.31.816.1
167.0165.01.215.9
156.8155.60.615.2
157.9157.70.314.9
166.5167.4-0.314.6
159.2161.0-0.614.3
158.0160.4-1.013.2
157.7160.3-1.512.8
163.6170.2-3.312.3
163.8174.0-5.110.1
150.1157.3-3.910.0
149.0161.6-6.28.3
156.9172.0-7.48.0
158.7172.8-7.57.5


Batting Records by Team
(Sorted by Net Batting Wins)
Team eWins eLosses eWin Pct. Net eWins
83.476.30.5227.1
78.571.60.5236.9
75.370.70.5164.6
75.370.80.5154.4
78.575.00.5113.5
74.270.90.5113.3
73.570.60.5102.9
76.773.80.5102.9
73.671.00.5092.6
73.972.80.5041.2
76.976.00.5031.0
73.973.00.5030.9
71.671.20.5010.4
73.673.70.499-0.2
71.171.40.499-0.3
69.269.50.499-0.3
71.872.20.499-0.4
73.875.20.495-1.4
69.171.00.493-1.9
69.471.70.492-2.3
68.971.50.491-2.6
66.269.00.489-2.8
70.975.00.486-4.0
70.574.80.485-4.3
68.177.50.468-9.4
61.371.20.463-9.9


Baserunning Records by Team
(Sorted by Net Baserunning Wins)
Team eWins eLosses eWin Pct. Net eWins
10.28.30.5511.9
9.27.40.5521.7
9.27.80.5401.4
8.77.90.5230.8
7.66.80.5260.8
7.06.30.5280.7
7.46.70.5250.7
7.57.00.5190.6
7.97.40.5150.5
8.48.30.5050.2
9.59.40.5040.1
6.96.90.5020.0
8.48.40.5000.0
8.68.60.500-0.0
7.67.70.495-0.1
6.46.60.494-0.2
8.08.20.495-0.2
8.89.00.494-0.2
8.48.70.489-0.4
5.86.10.484-0.4
9.29.70.487-0.5
7.68.20.483-0.5
7.18.00.473-0.8
6.17.00.465-0.9
8.59.90.462-1.4
6.88.90.433-2.1


Pitching Records by Team
(Sorted by Net Pitching Wins)
Team eWins eLosses eWin Pct. Net eWins
51.242.40.5478.8
50.943.30.5407.5
51.446.40.5265.0
49.146.10.5163.1
49.847.20.5142.7
50.048.50.5071.4
52.751.50.5061.3
47.546.60.5050.9
52.251.50.5030.6
50.049.50.5030.5
52.151.80.5020.4
50.750.60.5000.1
49.449.50.500-0.0
51.151.40.499-0.3
50.350.70.498-0.5
49.650.90.493-1.3
50.351.70.493-1.4
52.454.00.493-1.6
48.550.50.490-1.9
48.050.40.488-2.3
47.750.10.488-2.4
52.555.50.486-3.0
48.752.20.482-3.5
51.255.10.482-3.8
51.955.80.482-3.9
50.157.20.467-7.1


Fielding Records by Team
(Sorted by Net Fielding Wins)
Team eWins eLosses eWin Pct. Net eWins
30.628.10.5212.5
31.429.30.5172.1
29.628.00.5141.6
31.330.00.5111.3
27.226.30.5080.9
34.333.60.5050.7
31.330.80.5040.5
30.830.50.5020.3
27.527.50.5000.0
31.531.60.499-0.1
27.627.70.498-0.2
31.031.30.498-0.2
29.529.80.498-0.3
31.231.50.498-0.3
26.827.20.496-0.4
32.032.40.497-0.4
30.531.10.495-0.6
27.728.30.495-0.6
27.828.50.494-0.7
32.533.20.495-0.7
30.731.40.494-0.8
29.730.70.492-1.0
31.832.90.492-1.1
28.629.70.490-1.2
29.631.20.487-1.6
30.733.10.481-2.4


Player Won-Lost Records (all players)

Underlying Calculations related to 1981 Major 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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