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

Compare Masahiro Tanaka to:
Most Similar Players to Masahiro Tanaka

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
2014NYA25
20
9.27.03.62.5
2015NYA26
24
8.78.22.00.8
2016NYA27
31
12.98.86.04.5
2017NYA28
30
11.811.32.50.8
2018NYA29
27
9.48.32.71.4
2019NYA30
32
11.010.02.81.2
------ ------ ------ ------ ------
CAREER (reg. season)
164
63.153.519.511.2
------ ------ ------ ------ ------
PostSeason (career)
8
3.22.41.20.8
------ ------ ------ ------ ------
COMBINED
172
66.355.920.712.1


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
2014NYA25
20
8.87.42.71.6
2015NYA26
24
8.98.12.21.0
2016NYA27
31
12.19.54.32.8
2017NYA28
30
11.511.61.80.2
2018NYA29
27
9.28.42.31.1
2019NYA30
32
10.710.22.20.7
------ ------ ------ ------ ------
CAREER (reg. season)
164
61.255.315.67.4
------ ------ ------ ------ ------
PostSeason (career)
8
3.32.31.41.0
------ ------ ------ ------ ------
COMBINED
172
64.557.717.08.4


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
20140.0
0.2
0.0
0.0
8.3
7.2
0.3
0.2
20150.1
0.2
0.0
0.0
8.5
8.0
0.2
0.0
20160.0
0.2
0.0
0.0
11.4
9.3
0.5
0.4
20170.0
0.0
0.0
0.0
11.4
11.4
0.2
0.1
20180.1
0.2
0.0
0.0
8.8
8.1
0.3
0.3
20190.0
0.0
-
-
10.5
10.1
0.2
0.1
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.1
0.7
0.0
0.0
58.9
54.1
1.6
1.1


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
20140.4920.4240.00-0.00
20150.4920.4230.00-0.00
20160.4920.4210.000.00
20170.4950.424-0.000.02
20180.4930.4220.00-0.02
20190.4950.4210.00-0.01
------ ------ ------ ------ ------ ------
CAREER
0.4930.4220.00-0.02


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
20140.941.17
1.10
0.013
0.024
0.009
20150.871.19
1.03
-0.012
0.010
0.005
20160.941.10
1.04
0.010
0.037
0.011
20170.911.22
1.12
0.012
0.002
-0.000
20180.951.08
1.02
-0.007
0.023
0.005
20191.001.09
1.10
0.001
0.014
0.002
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.941.14
1.07
0.003
0.018
0.005


eWins, eLosses by Position
(Regular Season only)
Starting PitcherPitcher OffenseRelief Pitcher
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
20148.67.4
1.4
0.00.2
-0.1
--
-
20158.78.0
0.9
0.10.2
-0.0
--
-
201611.89.7
2.4
0.00.2
-0.1
--
-
201711.511.5
0.2
0.00.0
-0.0
--
-
20189.18.4
0.9
0.10.2
-0.0
--
-
201910.410.0
0.6
0.00.0
-0.0
0.30.3
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
60.255.0
6.3
0.10.7
-0.2
0.30.3
0.0


pWins, pLosses by Position
(Regular Season only)
Starting PitcherPitcher OffenseRelief Pitcher
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
20149.26.7
2.6
0.00.2
-0.1
--
-
20158.78.0
0.9
0.00.2
-0.1
--
-
201612.98.6
4.5
0.00.2
-0.1
--
-
201711.811.2
0.8
0.00.0
-0.0
--
-
20189.48.1
1.4
0.10.2
-0.0
--
-
201910.79.7
1.2
0.00.0
-0.0
0.30.3
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
62.752.4
11.5
0.10.8
-0.3
0.30.3
0.0






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