Mark Williamson - Pitching
Baseball Player Won-Loss Records
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Mark Williamson
- 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
1987
BAL
5.0
6.0
-0.4
-0.8
-0.8
1988
BAL
5.6
7.6
-1.2
-0.8
-0.8
1989
BAL
6.0
4.5
-
1.3
1.3
1990
BAL
4.1
3.7
-
0.3
0.3
1991
BAL
3.6
3.9
-
-0.4
-0.4
1992
BAL
0.2
0.4
-
-0.3
-0.3
1993
BAL
3.8
3.5
-0.1
0.3
0.3
1994
BAL
2.4
2.5
-0.1
-0.1
-0.1
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CAREER (reg. season)
30.8
32.0
-1.7
-0.3
-2.0
Pitching Won-Lost Records by Component
Component 1
Component 2
Season
Team
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
1987
BAL
0.2
0.1
0.1
0.1
0.1
0.0
1988
BAL
0.1
0.1
-0.0
0.1
0.1
-0.0
1989
BAL
0.1
0.1
0.1
0.1
-0.0
0.1
1990
BAL
0.2
0.1
0.0
0.1
0.1
-0.0
1991
BAL
0.1
0.1
-0.0
0.1
0.2
-0.1
1992
BAL
0.0
0.0
0.0
0.0
0.1
-0.0
1993
BAL
0.1
0.1
0.1
0.1
0.0
0.0
1994
BAL
0.0
0.0
-0.0
0.1
0.0
0.1
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CAREER
0.8
0.7
0.2
0.6
0.6
0.0
Component 3
Component 4
Combined
Season
Team
eWins
eLoss
eWins
eLoss
eWins
eLoss
Net Wins
1987
BAL
1.6
1.0
3.6
3.4
5.2
4.4
0.8
1988
BAL
1.5
1.0
3.4
4.1
4.9
5.1
-0.2
1989
BAL
1.2
0.7
3.3
2.5
4.5
3.1
1.4
1990
BAL
1.3
0.8
2.3
2.3
3.6
3.1
0.5
1991
BAL
1.1
0.9
2.3
3.0
3.4
3.8
-0.4
1992
BAL
0.3
0.3
0.4
0.6
0.7
0.9
-0.2
1993
BAL
1.0
0.5
2.6
2.7
3.6
3.2
0.4
1994
BAL
0.6
0.6
2.3
2.4
2.9
2.9
-0.0
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CAREER
8.7
5.7
20.1
20.9
28.8
26.6
2.2
Component 5
Component 6
Component 7
Season
Team
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
1987
BAL
1.0
1.0
0.0
0.1
0.1
-0.0
0.0
0.0
-0.0
1988
BAL
0.9
1.0
-0.1
0.1
0.1
0.0
0.0
0.0
-0.0
1989
BAL
0.9
1.0
-0.1
0.1
0.1
-0.1
0.0
0.0
-0.0
1990
BAL
0.7
0.6
0.1
0.0
0.1
-0.1
0.0
0.0
-0.0
1991
BAL
0.7
0.6
0.1
0.1
0.1
-0.0
0.0
0.0
-0.0
1992
BAL
0.1
0.1
0.0
0.0
0.0
0.0
0.0
0.0
-0.0
1993
BAL
0.8
0.9
-0.2
0.1
0.1
0.0
0.0
0.0
-0.0
1994
BAL
0.6
0.5
0.1
0.1
0.0
0.0
0.0
0.0
-0.0
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CAREER
5.7
5.7
0.0
0.5
0.7
-0.1
0.0
0.2
-0.2
Contextual Adjustments
Context Multipliers
Win Adjustments
Season
Team
Inter-Game
Intra-Game
Combined
Inter-Game
Intra-Game
1987
BAL
1.18
0.75
0.89
-0.045
-0.034
1988
BAL
0.85
1.24
1.05
-0.016
-0.044
1989
BAL
1.27
0.83
1.05
-0.021
0.027
1990
BAL
1.20
0.76
0.91
-0.032
0.028
1991
BAL
1.04
0.78
0.81
0.030
-0.020
1992
BAL
0.29
1.10
0.32
-0.140
-0.026
1993
BAL
1.03
0.79
0.82
-0.004
0.006
1994
BAL
0.74
0.90
0.67
-0.002
-0.016
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CAREER
1.03
0.86
0.89
-0.013
-0.013
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