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

Compare Jason Bay to:
Most Similar Players to Jason Bay

Positional Average (Weighted Avg of Options): 0.500 (1-Year) (9-Year) (Long-Run)

Basic Player Won-Lost Records
Value Decomposition
Season Team Age Games pWins pLosses pWORL pWOPA
+ 2003
24
30
3.22.80.50.2
2004PIT25
120
15.314.31.50.0
2005PIT26
162
22.719.34.22.2
2006PIT27
159
22.021.70.9-1.1
2007PIT28
145
18.720.0-0.6-2.4
+ 2008
29
155
21.918.14.82.9
2009BOS30
151
22.917.46.95.0
2010NYN31
95
11.710.51.60.5
2011NYN32
123
13.514.3-0.1-1.5
2012NYN33
70
5.97.0-0.8-1.4
2013SEA34
68
6.36.70.1-0.6
------ ------ ------ ------ ------
CAREER (reg. season)
1,278
164.1152.018.83.8
------ ------ ------ ------ ------
PostSeason (career)
14
2.51.61.00.8
------ ------ ------ ------ ------
COMBINED
1,292
166.6153.719.94.6


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
+ 2003
24
30
3.42.51.00.7
2004PIT25
120
15.813.82.40.9
2005PIT26
162
23.019.04.92.9
2006PIT27
159
23.620.14.32.2
2007PIT28
145
19.119.50.3-1.5
+ 2008
29
155
20.819.22.91.0
2009BOS30
151
22.118.25.33.4
2010NYN31
95
11.410.81.0-0.0
2011NYN32
123
13.913.90.7-0.7
2012NYN33
70
6.16.8-0.5-1.2
2013SEA34
68
6.56.50.4-0.2
------ ------ ------ ------ ------
CAREER (reg. season)
1,278
165.7150.422.77.6
------ ------ ------ ------ ------
PostSeason (career)
14
2.41.80.70.5
------ ------ ------ ------ ------
COMBINED
1,292
168.1152.223.48.1


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
+ 2003
-
2.3
1.6
0.2
0.2
-
-
0.9
0.8
200410.2
8.2
0.7
0.9
-
-
4.8
4.8
200516.2
11.9
1.2
0.8
-
-
5.5
6.4
200615.5
11.8
1.0
1.0
-
-
7.1
7.4
200711.6
10.9
0.8
0.9
-
-
6.8
7.7
+ 2008
-
14.9
11.1
1.0
0.8
-
-
5.0
7.1
200914.8
10.7
1.0
0.9
-
-
6.2
6.7
20107.5
6.9
0.4
0.4
-
-
3.5
3.5
20119.0
8.7
0.8
0.8
-
-
4.1
4.4
20123.8
4.9
0.3
0.2
-
-
2.0
1.8
20134.1
4.0
0.3
0.4
-
-
2.1
2.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
109.7
90.7
7.8
7.3
-
-
48.0
52.5


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
+ 2003
-
0.5170.4680.000.01
20040.5170.4680.01-0.17
20050.5130.4660.01-0.14
20060.5170.4690.020.13
20070.5150.468-0.01-0.06
+ 2008
-
0.5110.464-0.03-0.05
20090.5070.4600.010.04
20100.5140.4670.030.01
20110.5120.464-0.020.04
20120.5150.4660.02-0.05
20130.5070.4580.00-0.00
------ ------ ------ ------ ------ ------
CAREER
0.5130.4650.03-0.24


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
+ 2003
-
0.991.00
0.98
-0.036
0.001
0.004
20040.991.04
1.03
-0.010
0.001
0.001
20051.001.03
1.03
0.011
-0.013
0.003
20061.030.99
1.02
-0.020
-0.018
0.002
20071.061.00
1.06
-0.008
-0.004
-0.002
+ 2008
-
0.981.00
0.99
0.030
-0.000
0.001
20091.050.99
1.04
0.015
0.007
0.004
20101.000.96
0.96
-0.014
0.024
-0.000
20110.960.94
0.91
0.000
-0.015
-0.001
20120.941.15
1.09
-0.031
0.018
-0.002
20130.961.04
0.99
0.004
-0.017
-0.000
------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.011.01
1.01
0.000
-0.004
0.001


eWins, eLosses by Position
(Regular Season only)
Left FieldCenter FieldRight Field
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
+ 2003
-
2.52.0
0.3
0.60.4
0.1
0.30.1
0.2
200415.313.3
1.0
0.30.4
-0.0
--
-
200519.315.7
2.6
3.63.4
0.0
--
-
200623.520.0
2.1
--
-
--
-
200719.119.4
-1.4
--
-
--
-
+ 2008
-
20.819.1
0.7
--
-
--
-
200922.018.2
3.2
--
-
--
-
201011.410.7
0.0
--
-
--
-
201113.913.9
-0.7
--
-
--
-
20126.06.7
-1.0
--
-
--
-
20134.13.7
0.4
--
-
2.22.6
-0.4
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
157.9142.8
7.2
4.54.2
0.1
2.52.6
-0.2


Pinch HitterPinch RunnerDesignated Hitter
SeasonTeameWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
+ 2003
-
0.00.0
0.0
--
-
--
-
20040.10.1
-0.0
--
-
--
-
2005--
-
--
-
--
-
20060.00.2
-0.2
--
-
--
-
20070.00.0
-0.0
--
-
0.10.0
0.0
+ 2008
-
0.20.0
0.2
--
-
--
-
2009--
-
--
-
0.00.0
-0.0
20100.00.0
0.0
--
-
--
-
2011--
-
0.00.0
0.0
--
-
20120.10.1
-0.1
0.10.0
0.0
--
-
20130.10.2
-0.0
0.00.1
-0.1
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.50.7
-0.1
0.10.1
-0.0
0.10.1
-0.0


pWins, pLosses by Position
(Regular Season only)
Left FieldCenter FieldRight Field
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
+ 2003
-
2.42.1
0.1
0.50.5
0.0
0.20.1
0.1
200415.013.7
0.3
0.20.5
-0.2
--
-
200519.015.9
2.1
3.63.4
0.2
--
-
200622.021.5
-1.0
--
-
--
-
200718.619.9
-2.4
--
-
--
-
+ 2008
-
21.718.1
2.7
--
-
--
-
200922.917.4
5.0
--
-
--
-
201011.710.5
0.5
--
-
--
-
201113.514.3
-1.5
--
-
--
-
20125.76.9
-1.6
--
-
--
-
20134.13.7
0.4
--
-
2.12.7
-0.6
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
156.7144.0
4.6
4.44.3
-0.0
2.42.8
-0.6


Pinch HitterPinch RunnerDesignated Hitter
SeasonTeampWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
+ 2003
-
0.00.0
0.0
--
-
--
-
20040.10.1
-0.0
--
-
--
-
2005--
-
--
-
--
-
20060.00.2
-0.2
--
-
--
-
20070.00.1
-0.0
--
-
0.10.0
0.0
+ 2008
-
0.20.0
0.2
--
-
--
-
2009--
-
--
-
0.00.0
-0.0
20100.00.0
-0.0
--
-
--
-
2011--
-
0.00.0
0.0
--
-
20120.10.1
0.1
0.10.0
0.1
--
-
20130.10.3
-0.2
0.00.1
-0.1
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.50.7
-0.2
0.10.1
-0.0
0.10.1
-0.0






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