Art Mahaffey - Pitching
Baseball Player Won-Loss Records
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Art Mahaffey
- 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
1960
PHI
6.0
4.0
2.1
-0.1
-0.1
1961
PHI
12.9
14.4
-0.7
-0.6
-0.6
1962
PHI
17.3
13.8
4.1
-0.4
-0.4
1963
PHI
7.8
8.8
-0.9
0.0
0.0
1964
PHI
9.5
10.9
-1.1
-0.2
-0.2
1965
PHI
2.9
4.7
-1.2
-0.6
-0.6
1966
SLN
1.8
3.1
-1.4
0.1
0.1
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CAREER (reg. season)
58.2
59.5
0.9
-1.7
-0.8
Pitching Won-Lost Records by Component
Component 1
Component 2
Season
Team
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
1960
PHI
0.1
0.0
0.0
0.1
0.0
0.0
1961
PHI
0.3
0.2
0.0
0.2
0.3
-0.1
1962
PHI
0.3
0.2
0.1
0.3
0.2
0.1
1963
PHI
0.2
0.2
-0.0
0.1
0.1
0.1
1964
PHI
0.2
0.1
0.1
0.2
0.1
0.0
1965
PHI
0.0
0.1
-0.1
0.1
0.1
0.0
1966
SLN
0.1
0.0
0.1
0.0
0.2
-0.1
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CAREER
1.1
0.9
0.2
1.0
1.1
-0.1
Component 3
Component 4
Combined
Season
Team
eWins
eLoss
eWins
eLoss
eWins
eLoss
Net Wins
1960
PHI
1.2
1.1
2.5
2.7
3.7
3.8
-0.0
1961
PHI
3.3
2.2
5.9
7.3
9.2
9.6
-0.4
1962
PHI
3.5
2.7
7.8
9.0
11.3
11.7
-0.4
1963
PHI
2.0
1.7
4.1
5.4
6.1
7.1
-0.9
1964
PHI
1.6
2.9
4.5
5.6
6.1
8.5
-2.4
1965
PHI
1.1
1.4
1.9
2.9
3.0
4.3
-1.3
1966
SLN
0.4
0.6
0.9
1.7
1.3
2.3
-1.0
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CAREER
13.1
12.5
27.7
34.7
40.8
47.2
-6.4
Component 5
Component 6
Component 7
Season
Team
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
1960
PHI
0.9
0.6
0.3
0.1
0.1
0.0
0.0
0.0
-0.0
1961
PHI
1.9
1.7
0.2
0.1
0.3
-0.2
0.1
0.0
0.1
1962
PHI
2.3
1.9
0.3
0.2
0.3
-0.1
0.0
0.1
-0.1
1963
PHI
1.3
1.2
0.1
0.1
0.1
-0.0
0.0
0.0
-0.0
1964
PHI
1.3
1.4
-0.1
0.1
0.1
0.0
0.0
0.0
-0.0
1965
PHI
0.5
0.7
-0.2
0.1
0.1
-0.0
0.0
0.0
-0.0
1966
SLN
0.3
0.3
0.0
0.0
0.0
-0.0
0.0
0.0
-0.0
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CAREER
8.5
7.8
0.7
0.7
1.0
-0.2
0.1
0.2
-0.1
Contextual Adjustments
Context Multipliers
Win Adjustments
Season
Team
Inter-Game
Intra-Game
Combined
Inter-Game
Intra-Game
1960
PHI
0.96
1.11
1.06
0.031
0.055
1961
PHI
0.98
1.16
1.14
-0.004
-0.015
1962
PHI
0.92
1.18
1.08
0.017
0.041
1963
PHI
0.98
1.02
1.00
-0.009
0.003
1964
PHI
1.07
1.05
1.12
-0.000
0.032
1965
PHI
0.81
1.05
0.85
-0.005
-0.025
1966
SLN
0.66
1.57
1.04
0.017
-0.046
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CAREER
0.95
1.12
1.07
0.006
0.015
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