Jerry Koosman - Player Record
Baseball Player Won-Loss Records
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Jerry Koosman - Player Record
Traditional Statistics and Splits (Retrosheet)
(Player Game Log)

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Basic Player Won-Lost Records
Value Decomposition
Season Team Age Games pWins pLosses pWOPA pWORL
1967NYN24
9
0.62.1-0.7-0.6
1968NYN25
35
16.014.31.52.7
1969NYN26
32
16.911.63.24.5
1970NYN27
30
12.110.21.42.4
1971NYN28
26
8.99.50.10.9
1972NYN29
34
10.111.6-0.40.7
1973NYN30
35
16.514.91.42.8
1974NYN31
35
16.614.91.62.8
1975NYN32
36
15.715.10.92.2
1976NYN33
34
17.215.11.73.0
1977NYN34
32
12.716.0-1.10.3
1978NYN35
38
11.315.0-1.4-0.3
1979MIN36
37
16.713.31.93.3
1980MIN37
38
13.913.00.61.8
38
27
6.07.9-0.9-0.2
1982CHA39
42
8.97.80.61.4
1983CHA40
37
10.410.00.31.3
1984PHI41
36
11.912.90.21.1
1985PHI42
19
6.78.0-0.30.4
------ ------ ------ ------ ------
CAREER (reg. season)
612
229.2223.310.730.6
------ ------ ------ ------ ------
PostSeason (career)
7
2.61.70.50.7
------ ------ ------ ------ ------
COMBINED
619
231.8225.011.231.3


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWOPA eWORL
1967NYN24
9
1.11.7-0.3-0.1
1968NYN25
35
16.016.20.61.9
1969NYN26
32
14.613.61.12.4
1970NYN27
30
13.411.91.32.4
1971NYN28
26
10.010.40.21.1
1972NYN29
34
9.610.9-0.30.7
1973NYN30
35
15.914.91.22.5
1974NYN31
35
17.015.61.42.7
1975NYN32
36
14.415.50.01.3
1976NYN33
34
14.913.81.12.3
1977NYN34
32
14.012.61.22.5
1978NYN35
38
14.114.40.31.5
1979MIN36
37
16.114.01.32.6
1980MIN37
38
14.113.50.41.7
38
27
6.87.1-0.10.7
1982CHA39
42
9.57.60.91.8
1983CHA40
37
9.29.20.11.0
1984PHI41
36
12.512.20.81.7
1985PHI42
19
5.67.7-0.7-0.1
------ ------ ------ ------ ------
CAREER (reg. season)
612
228.7222.910.630.5
------ ------ ------ ------ ------
PostSeason (career)
7
2.62.60.10.4
------ ------ ------ ------ ------
COMBINED
619
231.4225.510.830.9


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
19670.0
0.1
0.0
0.0
1.1
1.6
0.0
0.0
19680.9
2.0
0.0
0.1
13.5
13.2
0.4
0.2
19690.3
2.0
0.0
0.0
12.9
10.9
0.3
0.2
19700.8
1.5
0.1
0.1
11.3
9.7
0.2
0.2
19710.5
1.1
0.2
0.1
8.6
8.5
0.2
0.2
19720.3
1.3
0.0
0.0
8.7
8.6
0.2
0.4
19730.7
1.9
0.1
0.1
13.8
12.2
0.3
0.3
19741.4
2.0
0.1
0.2
14.0
12.6
0.3
0.4
19750.8
1.5
0.1
0.2
12.4
12.5
0.3
0.4
19761.0
1.7
0.1
0.2
12.5
11.3
0.3
0.2
19770.6
1.6
0.0
0.0
12.1
10.3
0.2
0.3
19780.5
1.5
0.0
0.1
12.5
11.7
0.3
0.6
1979-
-
-
-
14.4
13.0
0.4
0.4
1980-
-
-
-
12.7
12.4
0.3
0.3
-
-
-
-
-
6.5
6.7
0.1
0.1
1982-
-
-
-
9.1
7.5
0.2
0.2
1983-
-
-
-
8.7
8.7
0.2
0.3
19840.5
1.9
0.0
0.1
11.0
9.4
0.4
0.4
19850.3
0.8
0.0
0.1
5.0
6.2
0.2
0.2
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
8.7
20.9
0.9
1.1
200.9
187.0
5.0
5.5


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19670.4950.4430.000.01
19680.4780.4380.010.01
19690.4790.433-0.000.03
19700.4790.435-0.010.04
19710.4780.4340.000.02
19720.4820.4360.010.00
19730.4790.437-0.000.04
19740.4770.4380.01-0.04
19750.4820.438-0.000.02
19760.4790.439-0.000.02
19770.4790.433-0.01-0.01
19780.4840.441-0.000.05
19790.4930.4480.000.03
19800.4940.4510.000.05
-
0.4940.4420.000.01
19820.5000.4480.00-0.04
19830.4960.4460.00-0.00
19840.4730.4350.01-0.01
19850.4780.4290.000.00
------ ------ ------ ------ ------ ------
CAREER
0.4830.4390.000.24


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Intra-Game
Season Team Inter-Game Intra-Game Combined Expected Inter-Game Actual Expected
19670.691.340.93
0.95
-0.081-0.093
-0.010
19680.951.051.00
1.06
0.0270.009
0.004
19691.080.991.07
1.06
0.0320.050
0.010
19701.040.900.93
1.05
0.0010.026
0.013
19711.010.940.95
1.05
0.007-0.011
0.002
19720.931.191.11
1.05
0.020-0.025
-0.002
19730.981.101.07
1.05
0.0110.006
0.009
19741.011.011.02
1.06
0.0090.007
0.011
19751.021.071.09
1.06
0.032-0.004
0.000
19760.951.251.19
1.06
-0.0010.025
0.010
19771.011.131.13
1.05
-0.043-0.030
0.011
19781.040.930.96
1.04
-0.014-0.048
0.002
19790.981.091.06
1.07
0.0030.029
0.010
19801.001.041.05
1.08
0.0050.005
0.003
-
0.991.051.04
1.04
-0.019-0.042
-0.001
19820.971.010.98
1.00
-0.0430.029
0.007
19830.931.221.14
1.03
-0.0030.013
0.001
19840.961.101.05
1.04
-0.018-0.003
0.005
19851.001.151.15
1.04
0.0160.008
-0.011
------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.991.061.05
1.05
0.0020.0030.005


eWins, eLosses by Position
(Regular Season only)
Starting PitcherPitcher OffenseRelief Pitcher
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19670.61.0
-0.2
0.00.1
-0.0
0.60.6
-0.0
196814.013.3
0.5
1.02.0
-0.1
0.00.0
-0.0
196913.311.0
1.3
0.42.0
-0.4
--
-
197011.49.7
1.0
0.81.7
-0.0
0.20.1
0.1
19718.58.5
0.2
0.71.2
0.0
0.30.2
0.0
19728.08.6
-0.1
0.31.3
-0.2
0.90.4
0.2
197314.212.4
1.1
0.82.0
-0.2
--
-
197414.213.1
0.8
1.52.1
0.2
--
-
197512.712.9
0.0
0.91.7
0.0
0.10.0
0.0
197612.811.4
0.8
1.01.9
0.0
0.00.1
-0.0
197712.310.6
1.0
0.71.7
-0.1
--
-
197812.411.4
0.6
0.61.6
-0.1
0.60.8
-0.1
197914.813.4
0.9
--
-
0.10.0
0.0
198013.012.5
0.4
--
-
0.10.1
0.0
-
5.46.1
-0.2
--
-
1.10.7
0.2
19826.35.7
0.5
--
-
2.92.1
0.3
19837.67.6
0.2
--
-
1.31.4
-0.1
198411.39.8
0.9
0.52.0
-0.3
0.10.0
0.0
19855.16.3
-0.5
0.30.9
-0.1
0.10.1
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
197.9185.3
9.1
9.522.0
-1.4
8.46.7
0.5




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