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

Compare Kelvin Herrera to:
Most Similar Players to Kelvin Herrera

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
2011KCA21
2
0.10.4-0.3-0.3
2012KCA22
76
4.72.82.51.7
2013KCA23
59
3.93.51.10.4
2014KCA24
70
4.22.42.21.6
2015KCA25
72
5.54.02.31.3
2016KCA26
72
5.73.52.92.0
2017KCA27
64
4.94.21.50.6
+ 2018
28
48
3.12.61.00.4
2019CHA29
57
2.32.9-0.1-0.6
------ ------ ------ ------ ------
CAREER (reg. season)
520
34.426.213.07.1
------ ------ ------ ------ ------
PostSeason (career)
22
1.90.81.31.1
------ ------ ------ ------ ------
COMBINED
542
36.327.014.38.2


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
2011KCA21
2
0.10.3-0.2-0.2
2012KCA22
76
4.43.11.91.2
2013KCA23
59
3.73.70.5-0.2
2014KCA24
70
3.82.81.50.9
2015KCA25
72
5.04.41.30.4
2016KCA26
72
5.63.72.61.7
2017KCA27
64
4.74.51.00.1
+ 2018
28
48
3.12.60.90.4
2019CHA29
57
2.62.70.3-0.2
------ ------ ------ ------ ------
CAREER (reg. season)
520
32.827.89.94.0
------ ------ ------ ------ ------
PostSeason (career)
22
1.81.01.00.7
------ ------ ------ ------ ------
COMBINED
542
34.628.810.94.7


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
2011-
-
-
-
0.1
0.3
0.0
0.0
2012-
-
-
-
4.3
3.0
0.1
0.1
2013-
-
-
-
3.6
3.6
0.1
0.1
2014-
-
-
-
3.7
2.8
0.1
0.0
2015-
-
-
-
4.9
4.3
0.1
0.2
2016-
-
-
-
5.4
3.7
0.1
0.0
2017-
-
-
-
4.5
4.4
0.1
0.0
+ 2018
-
-
-
-
-
3.1
2.6
0.0
0.1
2019-
-
-
-
2.5
2.6
0.1
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
-
-
-
-
32.2
27.3
0.6
0.5


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
20110.5020.4060.00-0.00
20120.5110.4150.00-0.03
20130.5080.4120.000.02
20140.5100.4150.000.01
20150.5100.4130.00-0.00
20160.5110.4140.000.00
20170.5080.4100.00-0.01
+ 2018
-
0.5080.4110.000.00
20190.5060.4090.000.01
------ ------ ------ ------ ------ ------
CAREER
0.5090.4120.000.01


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
20111.440.88
1.27
-0.168
0.007
-0.012
20121.160.75
0.87
0.007
0.040
0.003
20131.250.84
1.05
0.001
0.034
-0.000
20141.120.86
0.96
0.023
0.029
0.003
20151.560.82
1.28
0.010
0.043
0.001
20161.470.87
1.28
-0.018
0.036
0.003
20171.610.84
1.34
-0.010
0.041
0.000
+ 2018
-
1.430.82
1.18
-0.001
0.031
0.001
20190.980.85
0.83
-0.042
-0.003
-0.000
------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.320.83
1.10
-0.004
0.033
0.001


eWins, eLosses by Position
(Regular Season only)
Relief Pitcher
Season Team eWineLosseWOPA
20110.10.3
-0.2
20124.33.1
1.1
20133.73.7
-0.2
20143.82.8
0.9
20155.04.5
0.4
20165.53.7
1.6
20174.74.5
0.1
+ 2018
-
3.12.6
0.4
20192.62.7
-0.2
------ ------ ------ ------ ------
CAREER
32.727.9
3.8


pWins, pLosses by Position
(Regular Season only)
Relief Pitcher
Season Team pWinpLosspWOPA
20110.10.4
-0.3
20124.72.8
1.7
20133.93.5
0.4
20144.22.4
1.6
20155.54.0
1.3
20165.73.5
2.0
20174.94.2
0.6
+ 2018
-
3.12.6
0.4
20192.32.9
-0.6
------ ------ ------ ------ ------
CAREER
34.426.2
7.1






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