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

Compare Keith Atherton to:
Most Similar Players to Keith Atherton

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
1983OAK24
29
2.53.4-0.5-1.1
1984OAK25
57
3.74.7-0.4-1.1
1985OAK26
56
4.55.10.1-0.8
+ 1986
27
60
5.35.40.7-0.2
1987MIN28
59
4.13.41.20.6
1988MIN29
49
4.33.90.90.2
1989CLE30
32
1.21.7-0.3-0.5
------ ------ ------ ------ ------
CAREER (reg. season)
342
25.527.61.8-2.9
------ ------ ------ ------ ------
PostSeason (career)
3
0.00.1-0.1-0.1
------ ------ ------ ------ ------
COMBINED
345
25.527.71.7-3.0


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1983OAK24
29
3.12.80.80.3
1984OAK25
57
4.04.30.3-0.5
1985OAK26
56
4.74.90.5-0.4
+ 1986
27
60
5.35.40.8-0.2
1987MIN28
59
3.83.70.6-0.1
1988MIN29
49
4.24.00.80.1
1989CLE30
32
1.31.6-0.1-0.4
------ ------ ------ ------ ------
CAREER (reg. season)
342
26.426.73.7-1.1
------ ------ ------ ------ ------
PostSeason (career)
3
0.00.1-0.0-0.0
------ ------ ------ ------ ------
COMBINED
345
26.426.73.7-1.1


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
19830.0
0.0
0.0
0.0
3.1
2.7
0.0
0.0
1984-
-
-0.0
0.0
4.0
4.3
0.0
0.0
1985-
-
-
-
4.6
4.8
0.1
0.1
+ 1986
-
-
-
-
-
5.3
5.1
0.1
0.2
1987-
-
-
-
3.6
3.6
0.2
0.1
1988-
-
-
-
4.1
3.9
0.1
0.0
1989-
-
-
-
1.3
1.6
0.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.0
0.0
-0.0
0.0
25.9
26.2
0.5
0.5


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19830.5060.4170.00-0.00
19840.5070.4190.000.00
19850.5070.4160.000.00
+ 1986
-
0.5070.4190.00-0.03
19870.5090.4190.00-0.00
19880.5070.4180.000.00
19890.5070.4180.00-0.00
------ ------ ------ ------ ------ ------
CAREER
0.5070.4180.00-0.03


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19830.990.84
0.83
-0.074
-0.039
0.003
19840.900.82
0.74
-0.031
-0.010
-0.001
19851.020.82
0.84
-0.024
0.001
-0.001
+ 1986
-
1.220.79
0.97
0.023
-0.019
0.000
19871.020.83
0.84
0.032
0.012
0.000
19881.320.79
1.04
-0.050
0.056
0.001
19890.680.88
0.59
0.022
-0.050
-0.003
------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.040.82
0.85
-0.013
-0.002
0.000


eWins, eLosses by Position
(Regular Season only)
Relief PitcherPitcher OffensePinch Runner
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19833.12.8
0.3
0.00.0
-0.0
--
-
19844.04.3
-0.4
--
-
0.00.0
0.0
19854.74.9
-0.4
--
-
--
-
+ 1986
-
5.35.3
-0.2
--
-
--
-
19873.83.7
-0.1
--
-
--
-
19884.24.0
0.1
--
-
--
-
19891.31.6
-0.4
--
-
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
26.426.7
-1.1
0.00.0
-0.0
0.00.0
0.0


pWins, pLosses by Position
(Regular Season only)
Relief PitcherPitcher OffensePinch Runner
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19832.53.4
-1.1
0.00.0
-0.0
--
-
19843.74.7
-1.1
--
-
0.00.0
-0.0
19854.55.1
-0.8
--
-
--
-
+ 1986
-
5.35.4
-0.2
--
-
--
-
19874.13.4
0.6
--
-
--
-
19884.33.9
0.2
--
-
--
-
19891.21.7
-0.5
--
-
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
25.527.6
-2.9
0.00.0
-0.0
0.00.0
-0.0






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