Justin Masterson - Pitching
Baseball Player Won-Loss Records
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Justin Masterson
- Pitching
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)
Pitching Won-Lost Records
pWins over Positional Average
Season
Team
pWins
pLoss
Starter
Relief
Total
2008
BOS
4.6
4.2
0.1
0.3
0.3
+
2009
 
7.2
7.5
-0.4
0.1
-0.2
BOS
3.5
3.5
-0.2
0.1
-0.1
CLE
3.7
3.9
-0.2
0.0
-0.2
2010
CLE
10.0
11.9
-1.6
-0.1
-0.1
2011
CLE
12.2
9.7
2.6
0.0
0.0
2012
CLE
12.1
13.3
-0.9
-
-
2013
CLE
12.5
10.5
2.1
0.1
0.1
+
2014
 
8.0
9.1
-1.0
0.1
-0.9
CLE
6.0
6.1
0.0
-
0.0
SLN
2.0
2.9
-1.0
0.1
-0.9
2015
BOS
3.3
3.6
-0.2
-0.0
-0.0
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CAREER (reg. season)
69.9
69.7
0.7
0.4
1.1
Pitching Won-Lost Records by Component
Component 1
Component 2
Season
Team
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
2008
BOS
0.1
0.1
0.0
0.1
0.0
0.0
+
2009
 
0.1
0.1
0.0
0.1
0.1
0.0
BOS
0.1
0.0
0.0
0.1
0.0
0.0
CLE
0.0
0.0
0.0
0.0
0.1
-0.0
2010
CLE
0.2
0.1
0.0
0.2
0.3
-0.2
2011
CLE
0.3
0.2
0.1
0.2
0.3
-0.2
2012
CLE
0.2
0.2
0.0
0.2
0.3
-0.1
2013
CLE
0.2
0.1
0.1
0.2
0.2
-0.0
+
2014
 
0.1
0.1
0.1
0.2
0.4
-0.2
CLE
0.1
0.0
0.1
0.1
0.2
-0.1
SLN
0.0
0.0
-0.0
0.0
0.2
-0.1
2015
BOS
0.2
0.0
0.2
0.1
0.1
-0.1
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CAREER
1.3
0.8
0.6
1.1
1.8
-0.7
Component 3
Component 4
Combined
Season
Team
eWins
eLoss
eWins
eLoss
eWins
eLoss
Net Wins
2008
BOS
1.4
1.4
2.3
2.4
3.7
3.7
-0.0
+
2009
 
2.5
2.1
3.6
3.0
6.1
5.1
1.0
BOS
1.4
1.0
1.9
1.9
3.3
2.8
0.5
CLE
1.1
1.1
1.7
1.1
2.7
2.2
0.5
2010
CLE
2.9
2.6
4.9
4.8
7.9
7.3
0.5
2011
CLE
3.4
2.3
6.0
5.1
9.4
7.4
2.0
2012
CLE
3.3
3.1
5.6
6.2
8.9
9.4
-0.4
2013
CLE
4.2
2.7
4.6
4.4
8.8
7.1
1.7
+
2014
 
2.6
2.6
3.3
4.3
5.8
7.0
-1.1
CLE
2.1
2.1
2.5
2.8
4.6
4.9
-0.4
SLN
0.5
0.5
0.8
1.5
1.3
2.0
-0.8
2015
BOS
1.1
1.0
1.6
2.0
2.7
3.0
-0.3
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CAREER
21.5
17.8
31.8
32.2
53.3
50.0
3.3
Component 5
Component 6
Component 7
Season
Team
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
2008
BOS
0.7
0.5
0.2
0.0
0.0
0.0
0.2
0.0
0.2
+
2009
 
0.8
1.1
-0.2
0.1
0.1
0.0
0.2
0.1
0.2
BOS
0.5
0.6
-0.1
0.1
0.0
0.0
0.1
0.0
0.1
CLE
0.4
0.5
-0.1
0.0
0.0
0.0
0.1
0.0
0.1
2010
CLE
1.3
1.6
-0.3
0.1
0.1
0.0
0.1
0.1
0.0
2011
CLE
1.8
1.8
0.1
0.2
0.1
0.0
0.1
0.1
0.0
2012
CLE
1.6
1.6
-0.1
0.2
0.1
0.0
0.2
0.1
0.2
2013
CLE
1.3
1.2
0.1
0.1
0.1
0.1
0.2
0.1
0.1
+
2014
 
0.9
1.3
-0.4
0.1
0.2
-0.0
0.3
0.0
0.2
CLE
0.7
1.0
-0.4
0.1
0.1
-0.0
0.3
0.0
0.2
SLN
0.2
0.2
0.0
0.0
0.0
0.0
0.0
0.0
-0.0
2015
BOS
0.4
0.6
-0.1
0.0
0.1
-0.0
0.0
0.0
-0.0
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CAREER
8.8
9.6
-0.7
0.8
0.7
0.1
1.4
0.5
0.9
Contextual Adjustments
Context Multipliers
Win Adjustments
Season
Team
Inter-Game
Intra-Game
Combined
Inter-Game
Intra-Game
2008
BOS
0.97
0.99
0.96
0.002
-0.003
+
2009
 
0.96
1.11
1.06
0.001
-0.047
BOS
0.94
0.97
0.92
-0.018
-0.024
CLE
0.97
1.27
1.23
0.025
-0.073
2010
CLE
1.07
1.06
1.13
-0.021
-0.026
2011
CLE
1.03
0.97
1.00
0.004
0.004
2012
CLE
0.99
1.12
1.11
-0.007
-0.006
2013
CLE
1.05
1.12
1.17
-0.029
0.021
+
2014
 
1.19
0.88
1.05
-0.000
0.014
CLE
1.30
0.77
1.00
-0.005
0.023
SLN
0.88
1.37
1.21
-0.012
0.027
2015
BOS
0.97
0.99
0.96
0.000
0.007
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CAREER
1.04
1.04
1.07
-0.009
-0.004
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