Al Leiter - Pitching
Baseball Player Won-Loss Records
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Al Leiter
- 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
NYA
1.7
2.1
-0.4
-
-
1988
NYA
3.5
3.9
-0.4
-
-
+
1989
 
1.7
2.4
-0.7
-
-0.7
NYA
1.5
2.0
-0.5
-
-0.5
TOR
0.2
0.4
-0.2
-
-0.2
1990
TOR
0.0
0.0
-
0.0
0.0
1991
TOR
0.0
0.1
-
-0.1
-0.1
1992
TOR
0.1
0.0
-
0.0
0.0
1993
TOR
6.2
5.3
0.6
0.3
0.3
1994
TOR
6.2
5.7
0.5
-
-
1995
TOR
12.4
11.1
1.5
-
-
1996
FLO
13.3
12.3
1.2
-
-
1997
FLO
9.2
8.9
0.5
-
-
1998
NYN
12.9
7.2
5.9
-
-
1999
NYN
12.2
12.8
-0.5
-
-
2000
NYN
14.5
10.2
4.5
-
-
2001
NYN
10.3
9.3
1.1
-
-
2002
NYN
12.2
11.6
0.8
-
-
2003
NYN
12.4
10.1
2.5
-
-
2004
NYN
11.2
10.8
0.6
-
-
+
2005
 
7.2
11.3
-3.4
-0.6
-4.0
FLO
4.0
7.4
-3.3
-0.1
-3.4
NYA
3.2
3.9
-0.1
-0.5
-0.6
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CAREER (reg. season)
147.2
135.2
14.3
-0.3
14.0
Pitching Won-Lost Records by Component
Component 1
Component 2
Season
Team
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
1987
NYA
0.0
0.0
-0.0
0.0
0.1
-0.0
1988
NYA
0.1
0.1
0.1
0.1
0.1
-0.0
+
1989
 
0.1
0.1
-0.0
0.0
0.0
0.0
NYA
0.1
0.0
0.0
0.0
0.0
0.0
TOR
0.0
0.0
-0.0
0.0
0.0
-0.0
1990
TOR
0.0
0.0
-0.0
0.0
0.0
0.0
1991
TOR
0.0
0.0
-0.0
0.0
0.0
0.0
1992
TOR
0.0
0.0
0.0
0.0
0.0
0.0
1993
TOR
0.1
0.1
0.0
0.1
0.0
0.1
1994
TOR
0.1
0.1
0.0
0.1
0.1
-0.0
1995
TOR
0.2
0.2
0.0
0.2
0.4
-0.2
1996
FLO
0.3
0.1
0.2
0.2
0.1
0.1
1997
FLO
0.3
0.1
0.1
0.1
0.1
0.0
1998
NYN
0.1
0.1
-0.0
0.1
0.1
0.0
1999
NYN
0.2
0.2
0.0
0.2
0.1
0.1
2000
NYN
0.4
0.2
0.2
0.1
0.1
0.1
2001
NYN
0.2
0.2
-0.0
0.1
0.1
0.0
2002
NYN
0.3
0.3
0.0
0.1
0.0
0.1
2003
NYN
0.2
0.3
-0.1
0.2
0.1
0.1
2004
NYN
0.2
0.1
0.1
0.1
0.0
0.1
+
2005
 
0.1
0.1
-0.0
0.1
0.0
0.1
FLO
0.0
0.1
-0.0
0.1
0.0
0.1
NYA
0.0
0.1
-0.0
0.1
0.0
0.0
------
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------
------
------
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CAREER
2.9
2.3
0.6
2.0
1.5
0.5
Component 3
Component 4
Combined
Season
Team
eWins
eLoss
eWins
eLoss
eWins
eLoss
Net Wins
1987
NYA
0.6
0.4
0.5
0.6
1.1
1.0
0.1
1988
NYA
1.3
1.1
1.4
2.0
2.7
3.1
-0.4
+
1989
 
0.6
0.7
0.8
1.2
1.4
1.8
-0.5
NYA
0.5
0.6
0.7
0.7
1.1
1.3
-0.2
TOR
0.1
0.1
0.2
0.4
0.3
0.5
-0.2
1990
TOR
0.1
0.1
0.2
0.0
0.3
0.1
0.2
1991
TOR
0.0
0.1
0.0
0.0
0.1
0.2
-0.1
1992
TOR
0.0
0.1
0.0
0.0
0.0
0.1
-0.0
1993
TOR
1.4
1.6
3.1
2.6
4.5
4.2
0.3
1994
TOR
2.1
1.8
3.0
2.4
5.2
4.2
1.0
1995
TOR
3.5
3.2
5.2
4.6
8.6
7.9
0.8
1996
FLO
4.1
3.8
5.2
4.5
9.3
8.3
1.0
1997
FLO
2.8
3.0
4.1
3.8
6.9
6.7
0.2
1998
NYN
3.8
2.3
5.2
3.6
9.0
5.9
3.2
1999
NYN
3.5
2.9
6.0
6.3
9.5
9.2
0.3
2000
NYN
4.4
2.7
5.1
5.3
9.5
8.0
1.6
2001
NYN
3.3
1.4
5.3
5.4
8.6
6.9
1.7
2002
NYN
3.8
2.4
5.8
6.6
9.6
9.0
0.6
2003
NYN
3.0
2.9
5.3
4.6
8.3
7.5
0.8
2004
NYN
2.5
3.1
5.1
4.2
7.6
7.4
0.3
+
2005
 
1.9
3.2
4.2
4.1
6.2
7.3
-1.1
FLO
1.0
1.9
2.3
2.7
3.3
4.7
-1.3
NYA
0.9
1.3
1.9
1.3
2.8
2.6
0.2
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CAREER
42.8
36.8
65.6
61.7
108.4
98.5
9.9
Component 5
Component 6
Component 7
Season
Team
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
1987
NYA
0.1
0.2
-0.0
0.0
0.0
0.0
-
-
-
1988
NYA
0.3
0.4
-0.0
0.0
0.0
0.0
0.0
0.0
-0.0
+
1989
 
0.3
0.3
0.1
0.0
0.0
0.0
0.0
0.0
-0.0
NYA
0.2
0.2
0.0
0.0
0.0
0.0
0.0
0.0
-0.0
TOR
0.1
0.1
0.0
0.0
0.0
0.0
-
-
-
1990
TOR
0.0
0.0
0.0
0.0
0.0
0.0
-
-
-
1991
TOR
0.0
0.0
-0.0
0.0
0.0
-0.0
-
-
-
1992
TOR
0.0
0.0
-0.0
0.0
0.0
0.0
-
-
-
1993
TOR
0.8
0.7
0.2
0.1
0.0
0.0
0.0
0.1
-0.1
1994
TOR
0.7
1.0
-0.3
0.1
0.1
-0.1
0.0
0.0
-0.0
1995
TOR
1.4
1.3
0.0
0.1
0.1
-0.0
0.1
0.0
0.0
1996
FLO
1.5
1.2
0.2
0.1
0.2
-0.1
0.0
0.1
-0.1
1997
FLO
1.0
1.1
-0.1
0.1
0.2
-0.1
0.0
0.1
-0.1
1998
NYN
1.4
1.3
0.0
0.1
0.2
-0.1
0.0
0.0
-0.0
1999
NYN
1.4
1.6
-0.2
0.2
0.1
0.1
0.1
0.1
0.0
2000
NYN
1.4
1.3
0.1
0.1
0.1
0.0
0.0
0.1
-0.1
2001
NYN
1.3
1.4
-0.0
0.1
0.2
-0.0
0.1
0.0
0.1
2002
NYN
1.4
1.7
-0.3
0.2
0.1
0.1
0.0
0.0
-0.0
2003
NYN
1.3
1.5
-0.2
0.1
0.1
0.0
0.0
0.0
-0.0
2004
NYN
1.4
1.2
0.1
0.1
0.1
0.0
0.4
0.1
0.3
+
2005
 
1.0
1.2
-0.2
0.1
0.1
0.0
0.1
0.1
-0.0
FLO
0.5
0.7
-0.1
0.1
0.0
0.0
0.1
0.0
0.0
NYA
0.4
0.6
-0.1
0.1
0.0
0.0
0.0
0.1
-0.1
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CAREER
16.8
17.5
-0.7
1.7
1.7
0.0
0.8
0.7
0.1
Contextual Adjustments
Context Multipliers
Win Adjustments
Season
Team
Inter-Game
Intra-Game
Combined
Inter-Game
Intra-Game
1987
NYA
1.18
1.30
1.53
-0.044
-0.016
1988
NYA
0.96
1.12
1.08
-0.001
0.007
+
1989
 
1.14
0.88
1.00
-0.005
-0.034
NYA
1.22
0.93
1.13
-0.022
-0.020
TOR
0.87
0.64
0.56
0.045
-0.127
1990
TOR
0.15
0.80
0.12
0.159
-0.058
1991
TOR
0.54
0.82
0.44
-0.204
0.043
1992
TOR
0.88
1.23
1.08
0.180
0.090
1993
TOR
1.02
1.05
1.07
0.004
0.009
1994
TOR
1.07
0.95
1.01
-0.002
-0.003
1995
TOR
1.02
1.13
1.15
0.009
0.004
1996
FLO
0.99
1.22
1.21
-0.013
-0.001
1997
FLO
1.05
1.03
1.09
0.007
-0.002
1998
NYN
1.00
1.07
1.08
0.015
0.043
1999
NYN
1.01
1.08
1.09
-0.026
0.001
2000
NYN
1.07
1.08
1.15
0.003
0.043
2001
NYN
0.98
1.04
1.02
0.000
-0.020
2002
NYN
0.98
1.06
1.05
0.002
0.002
2003
NYN
1.03
1.10
1.14
0.025
0.013
2004
NYN
1.07
1.11
1.19
-0.001
-0.013
+
2005
 
1.03
1.09
1.13
-0.029
-0.040
FLO
1.11
1.06
1.18
-0.033
-0.047
NYA
0.92
1.14
1.05
-0.015
-0.032
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CAREER
1.02
1.08
1.11
-0.002
0.003
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