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

Compare Justin Masterson to:
Most Similar Players to Justin Masterson

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 pWO*
2008BOS23
36
4.74.30.90.2-
24
42
7.47.71.0-0.1-
2010CLE25
34
10.512.50.6-0.9-
2011CLE26
34
12.610.22.81.3-
2012CLE27
34
12.714.01.3-0.5-
2013CLE28
32
12.810.72.81.2-
29
28
8.49.50.8-0.4-
2015BOS30
18
3.53.70.5-0.1-
------ ------ ------ ------ ------ ------
CAREER (reg. season)
258
72.672.510.80.70.0
------ ------ ------ ------ ------ ------
PostSeason (career)
10
1.20.80.40.2-0.6
------ ------ ------ ------ ------ ------
COMBINED
268
73.873.211.11.00.1


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA eWO*
2008BOS23
36
4.74.30.90.2-
24
42
8.27.01.70.6-
2010CLE25
34
11.411.51.60.1-
2011CLE26
34
12.510.22.81.3-
2012CLE27
34
12.913.71.6-0.2-
2013CLE28
32
13.310.23.31.70.1
29
28
7.910.00.3-0.9-
2015BOS30
18
3.43.70.4-0.1-
------ ------ ------ ------ ------ ------
CAREER (reg. season)
258
74.470.612.62.60.1
------ ------ ------ ------ ------ ------
PostSeason (career)
10
1.01.00.20.0-
------ ------ ------ ------ ------ ------
COMBINED
268
75.471.612.82.60.1


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
20080.0
0.1
0.0
0.0
4.8
4.4
0.1
0.0
-
-
-
-
-
7.5
6.4
0.2
0.2
20100.0
0.1
0.0
0.0
9.8
9.6
0.4
0.5
20110.1
0.1
0.0
0.0
12.0
9.9
0.3
0.4
20120.0
0.0
0.0
0.0
11.3
11.7
0.4
0.5
20130.0
0.0
0.0
0.0
10.8
8.8
0.2
0.1
-
0.1
0.3
0.0
0.0
7.4
8.9
0.2
0.2
20150.1
0.0
0.0
0.0
3.4
3.8
0.1
0.1
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.3
0.7
0.0
0.0
67.0
63.4
1.9
2.1


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
20080.4980.4210.00-0.00
-
0.4980.4250.00-0.02
20100.4960.428-0.000.01
20110.4950.4280.00-0.01
20120.4950.4270.00-0.04
20130.4950.4270.000.02
-
0.4920.4250.00-0.00
20150.4950.421-0.00-0.01
------ ------ ------ ------ ------ ------
CAREER
0.4950.4260.00-0.07


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
20080.970.99
0.96
0.006
-0.001
0.002
-
0.961.11
1.06
-0.001
-0.045
0.004
20101.061.06
1.12
-0.019
-0.023
-0.000
20111.020.98
1.00
0.007
0.004
0.009
20120.991.12
1.11
-0.008
-0.005
-0.003
20131.051.12
1.17
-0.029
0.021
0.013
-
1.180.89
1.05
0.002
0.013
-0.013
20150.960.99
0.95
-0.002
0.008
-0.003
------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.031.04
1.07
-0.008
-0.003
0.002


eWins, eLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
20082.93.0
-0.0
2.01.4
0.3
0.00.1
-0.0
-
5.34.7
0.3
2.41.9
0.2
--
-
20109.69.8
-0.1
0.50.3
0.1
0.00.1
-0.0
201112.210.3
1.1
0.10.0
0.0
0.10.1
-0.0
201211.712.2
-0.1
--
-
0.00.0
-0.0
201310.98.8
1.1
0.20.1
0.1
0.00.0
0.0
-
7.58.9
-0.6
0.10.1
0.0
0.10.3
-0.0
20152.52.8
-0.1
1.01.1
-0.1
0.10.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
62.660.6
1.5
6.34.9
0.6
0.30.8
-0.0


pWins, pLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team fWinfLossfWOPAfWinfLossfWOPAfWinfLossfWOPA
20083.02.9
0.1
1.71.3
0.2
0.00.1
-0.0
-
5.96.4
-0.2
1.51.4
0.0
--
-
201010.111.9
-0.8
0.30.5
-0.1
0.00.1
-0.0
201112.510.1
1.3
0.00.0
0.0
0.10.1
0.0
201212.713.9
-0.5
--
-
0.00.1
-0.0
201312.610.5
1.1
0.20.1
0.0
0.00.0
-0.0
-
8.29.2
-0.4
0.10.0
0.0
0.20.3
0.0
20152.62.9
-0.1
0.80.7
-0.0
0.10.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
67.767.8
0.5
4.63.9
0.2
0.30.7
-0.0




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