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

Compare Jack Aker to:
Most Similar Players to Jack Aker

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
Value Decomposition
Season Team Age Games pWins pLosses pWORL pWOPA
1964KC123
10
0.61.5-0.7-0.9
1965KC124
34
2.61.91.10.7
1966KC125
66
8.45.83.82.5
1967KC126
57
4.25.9-0.8-1.7
1968OAK27
54
3.44.1-0.1-0.7
+ 1969
28
53
5.45.01.30.4
1970NYA29
40
4.52.82.31.7
1971NYA30
41
2.63.1-0.0-0.6
+ 1972
31
52
5.24.61.40.5
1973CHN32
47
4.54.21.00.2
+ 1974
33
41
1.82.1-0.0-0.4
------ ------ ------ ------ ------
CAREER (reg. season)
495
43.141.19.31.6
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
495
43.141.19.31.6


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1964KC123
10
0.61.4-0.6-0.8
1965KC124
34
2.52.00.90.5
1966KC125
66
8.16.13.52.2
1967KC126
57
4.75.40.2-0.7
1968OAK27
54
3.54.00.1-0.5
+ 1969
28
53
5.25.21.00.1
1970NYA29
40
3.83.51.30.6
1971NYA30
41
2.82.90.5-0.1
+ 1972
31
52
5.04.91.10.2
1973CHN32
47
3.84.9-0.2-1.0
+ 1974
33
41
1.82.00.1-0.2
------ ------ ------ ------ ------
CAREER (reg. season)
495
41.942.37.90.3
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
495
41.942.37.90.3


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
19640.0
0.0
0.0
0.0
0.6
1.3
0.0
0.0
19650.0
0.1
0.0
-0.0
2.4
1.9
0.1
0.0
19660.1
0.2
0.0
0.0
7.7
5.7
0.3
0.1
19670.1
0.2
0.0
0.0
4.5
5.1
0.1
0.1
19680.0
0.1
0.0
0.0
3.2
3.7
0.3
0.2
+ 1969
-
0.0
0.2
0.0
0.0
5.1
4.8
0.2
0.2
19700.0
0.1
0.0
0.0
3.8
3.1
0.1
0.1
19710.0
0.0
0.0
0.0
2.7
2.5
0.1
0.3
+ 1972
-
0.0
0.0
0.0
0.0
4.7
4.4
0.3
0.3
19730.0
0.1
0.0
0.0
3.8
4.6
0.1
0.1
+ 1974
-
0.0
0.0
0.0
0.0
1.8
2.0
0.0
0.1
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.3
1.2
0.0
0.0
40.4
39.2
1.7
1.4


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19640.5000.4080.00-0.00
19650.5010.411-0.00-0.01
19660.5010.4110.00-0.00
19670.5010.411-0.00-0.01
19680.5020.411-0.00-0.02
+ 1969
-
0.5000.4100.000.00
19700.5010.4120.00-0.00
19710.5040.414-0.000.01
+ 1972
-
0.5040.4120.000.01
19730.5040.4120.00-0.01
+ 1974
-
0.5050.4170.00-0.01
------ ------ ------ ------ ------ ------
CAREER
0.5020.4120.00-0.04


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19641.070.70
0.75
-0.017
-0.031
-0.020
19650.930.93
0.86
0.018
0.012
0.004
19661.520.81
1.23
-0.022
0.045
0.005
19671.370.71
0.97
-0.033
-0.016
-0.002
19681.040.79
0.82
0.019
-0.031
-0.002
+ 1969
-
1.490.73
1.08
0.018
0.016
0.000
19701.250.81
1.02
0.053
0.042
0.002
19711.440.66
0.94
-0.056
0.018
-0.000
+ 1972
-
1.430.79
1.13
0.004
0.026
0.000
19731.380.79
1.09
0.047
0.022
-0.003
+ 1974
-
0.750.81
0.61
-0.020
0.002
-0.001
------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.290.77
0.99
0.003
0.018
0.000


eWins, eLosses by Position
(Regular Season only)
Relief PitcherPitcher OffensePinch Runner
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19640.71.4
-0.7
0.00.0
-0.0
0.00.0
-0.0
19652.51.9
0.5
0.00.1
-0.0
--
-
19668.05.8
2.1
0.10.2
-0.0
--
-
19674.75.1
-0.6
0.10.2
-0.1
--
-
19683.53.9
-0.5
0.00.1
-0.0
--
-
+ 1969
-
5.24.9
0.2
0.00.2
-0.1
--
-
19703.93.2
0.6
0.00.2
-0.1
--
-
19712.92.8
-0.0
0.00.0
-0.0
--
-
+ 1972
-
5.04.7
0.2
0.00.1
-0.0
--
-
19733.94.7
-0.9
0.00.1
-0.0
--
-
+ 1974
-
1.82.0
-0.3
0.00.0
0.0
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
42.140.6
0.6
0.31.3
-0.4
0.00.0
-0.0


pWins, pLosses by Position
(Regular Season only)
Relief PitcherPitcher OffensePinch Runner
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19640.61.5
-0.9
0.00.0
-0.0
0.00.0
-0.0
19652.61.8
0.7
0.00.1
-0.0
--
-
19668.25.6
2.5
0.10.2
0.0
--
-
19674.15.7
-1.8
0.20.1
0.1
--
-
19683.44.0
-0.7
0.00.1
-0.0
--
-
+ 1969
-
5.44.8
0.5
0.00.2
-0.1
--
-
19704.52.6
1.8
0.00.2
-0.1
--
-
19712.63.1
-0.6
0.00.0
-0.0
--
-
+ 1972
-
5.24.6
0.5
0.00.1
-0.0
--
-
19734.54.2
0.2
0.00.1
-0.0
--
-
+ 1974
-
1.82.1
-0.4
0.00.0
0.0
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
42.739.9
1.9
0.41.2
-0.2
0.00.0
-0.0






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