Dennis Eckersley - Pitching
Baseball Player Won-Loss Records
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Dennis Eckersley
- 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
1975
CLE
11.9
9.5
2.2
0.2
0.2
1976
CLE
11.6
10.5
0.9
0.3
0.3
1977
CLE
14.4
10.7
3.8
-
-
1978
BOS
16.0
12.3
3.8
-
-
1979
BOS
15.7
11.3
4.6
-
-
1980
BOS
11.3
11.3
0.1
-
-
1981
BOS
8.1
7.0
1.1
-
-
1982
BOS
12.9
11.8
1.3
-
-
1983
BOS
10.0
12.0
-1.9
-
-
+
1984
 
12.4
10.8
1.8
-
1.8
BOS
3.4
3.3
0.2
-
0.2
CHN
9.0
7.5
1.6
-
1.6
1985
CHN
9.1
6.4
2.9
-
-
1986
CHN
8.4
10.3
-1.8
0.0
0.0
1987
OAK
7.5
6.0
-0.4
1.6
1.6
1988
OAK
6.8
3.4
-
3.2
3.2
1989
OAK
5.3
1.9
-
3.2
3.2
1990
OAK
6.2
2.0
-
4.0
4.0
1991
OAK
7.5
5.3
-
2.0
2.0
1992
OAK
7.2
2.4
-
4.7
4.7
1993
OAK
5.8
4.6
-
1.1
1.1
1994
OAK
4.6
3.4
-
1.1
1.1
1995
OAK
4.0
3.8
-
0.1
0.1
1996
SLN
5.1
4.3
-
0.6
0.6
1997
SLN
5.0
5.0
-
-0.1
-0.1
1998
BOS
2.4
1.8
-
0.5
0.5
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CAREER (reg. season)
209.1
167.9
18.5
22.5
41.0
Pitching Won-Lost Records by Component
Component 1
Component 2
Season
Team
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
1975
CLE
0.1
0.3
-0.2
0.1
0.1
0.1
1976
CLE
0.2
0.4
-0.2
0.1
0.2
-0.0
1977
CLE
0.1
0.3
-0.3
0.1
0.1
0.1
1978
BOS
0.1
0.3
-0.2
0.1
0.1
-0.0
1979
BOS
0.3
0.4
-0.2
0.2
0.0
0.2
1980
BOS
0.1
0.4
-0.2
0.1
0.0
0.1
1981
BOS
0.1
0.2
-0.1
0.1
0.0
0.1
1982
BOS
0.2
0.3
-0.1
0.1
0.1
0.1
1983
BOS
0.3
0.2
0.1
0.1
0.0
0.1
+
1984
 
0.2
0.4
-0.2
0.2
0.1
0.1
BOS
0.1
0.1
-0.0
0.0
0.1
-0.0
CHN
0.2
0.3
-0.2
0.1
0.0
0.1
1985
CHN
0.4
0.2
0.1
0.1
0.0
0.1
1986
CHN
0.2
0.3
-0.1
0.2
0.0
0.1
1987
OAK
0.0
0.2
-0.2
0.1
0.0
0.1
1988
OAK
0.2
0.1
0.0
0.1
0.0
0.1
1989
OAK
0.0
0.1
-0.1
0.0
0.0
0.0
1990
OAK
0.1
0.1
0.1
0.1
0.0
0.1
1991
OAK
0.2
0.2
-0.0
0.1
0.0
0.0
1992
OAK
0.1
0.2
-0.1
0.1
0.0
0.1
1993
OAK
0.1
0.3
-0.2
0.1
0.0
0.1
1994
OAK
0.1
0.0
0.0
0.0
0.0
0.0
1995
OAK
0.0
0.2
-0.1
0.0
0.0
0.0
1996
SLN
0.0
0.1
-0.1
0.0
0.0
0.0
1997
SLN
0.1
0.1
-0.1
0.0
0.0
0.0
1998
BOS
0.0
0.1
-0.1
0.0
0.0
-0.0
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CAREER
3.1
5.5
-2.4
2.3
0.8
1.5
Component 3
Component 4
Combined
Season
Team
eWins
eLoss
eWins
eLoss
eWins
eLoss
Net Wins
1975
CLE
3.3
2.8
5.0
4.9
8.3
7.7
0.6
1976
CLE
4.4
2.7
4.8
4.7
9.2
7.4
1.8
1977
CLE
4.2
1.6
6.9
7.9
11.1
9.5
1.6
1978
BOS
3.6
2.2
8.0
8.5
11.6
10.8
0.8
1979
BOS
3.2
1.9
7.3
7.1
10.5
8.9
1.6
1980
BOS
2.6
1.3
5.7
6.4
8.3
7.7
0.6
1981
BOS
1.8
1.2
4.9
4.3
6.6
5.5
1.1
1982
BOS
2.7
1.2
6.9
7.5
9.6
8.7
0.9
1983
BOS
1.6
1.3
5.3
7.2
6.9
8.5
-1.6
+
1984
 
2.3
1.6
6.6
5.8
8.9
7.4
1.5
BOS
0.7
0.4
2.0
2.2
2.7
2.6
0.0
CHN
1.6
1.2
4.6
3.6
6.2
4.8
1.4
1985
CHN
2.3
0.7
4.4
3.6
6.7
4.3
2.5
1986
CHN
2.8
1.4
5.4
6.8
8.2
8.3
-0.0
1987
OAK
2.4
0.5
3.1
3.1
5.6
3.6
2.0
1988
OAK
1.6
0.4
1.8
2.0
3.3
2.3
1.0
1989
OAK
1.2
0.1
1.4
1.5
2.6
1.6
1.0
1990
OAK
1.5
0.1
1.7
1.4
3.2
1.5
1.7
1991
OAK
1.8
0.3
1.8
2.8
3.6
3.1
0.5
1992
OAK
2.1
0.3
1.9
2.1
3.9
2.4
1.5
1993
OAK
1.7
0.3
1.6
2.3
3.3
2.6
0.7
1994
OAK
1.0
0.4
1.1
1.4
2.1
1.8
0.3
1995
OAK
0.9
0.4
1.5
1.6
2.3
2.0
0.4
1996
SLN
1.0
0.3
1.6
2.5
2.6
2.8
-0.1
1997
SLN
1.0
0.3
1.5
2.3
2.5
2.6
-0.1
1998
BOS
0.5
0.2
1.3
1.6
1.8
1.9
-0.1
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CAREER
51.5
23.4
91.4
99.4
142.9
122.8
20.1
Component 5
Component 6
Component 7
Season
Team
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
1975
CLE
1.4
1.1
0.2
0.1
0.1
0.1
0.0
0.0
-0.0
1976
CLE
1.3
1.3
-0.0
0.2
0.1
0.0
0.1
0.0
0.1
1977
CLE
1.9
1.6
0.3
0.2
0.2
-0.0
0.1
0.0
0.1
1978
BOS
2.3
2.2
0.1
0.3
0.2
0.1
0.0
0.1
-0.1
1979
BOS
1.9
1.7
0.1
0.2
0.2
0.0
0.0
0.1
-0.1
1980
BOS
1.7
1.4
0.3
0.2
0.1
0.0
0.0
0.0
-0.0
1981
BOS
1.3
1.4
-0.1
0.2
0.1
0.1
0.2
0.0
0.2
1982
BOS
1.8
1.7
0.1
0.2
0.2
-0.1
0.0
0.1
-0.1
1983
BOS
1.6
1.7
-0.1
0.2
0.3
-0.1
0.0
0.1
-0.1
+
1984
 
1.8
1.8
-0.0
0.2
0.2
0.0
0.0
0.1
-0.0
BOS
0.5
0.5
-0.0
0.1
0.1
-0.0
-
-
-
CHN
1.3
1.2
0.0
0.2
0.1
0.0
0.0
0.1
-0.0
1985
CHN
1.3
1.2
0.2
0.1
0.1
0.0
0.0
0.1
-0.1
1986
CHN
1.7
1.8
-0.1
0.2
0.3
-0.1
0.0
0.0
-0.0
1987
OAK
0.8
0.8
0.0
0.1
0.1
0.0
0.0
0.1
-0.1
1988
OAK
0.5
0.4
0.2
0.1
0.0
0.0
0.0
0.0
-0.0
1989
OAK
0.4
0.2
0.2
0.0
0.0
0.0
0.0
0.0
-0.0
1990
OAK
0.5
0.3
0.2
0.0
0.1
-0.0
0.0
0.0
-0.0
1991
OAK
0.5
0.4
0.0
0.1
0.1
0.0
0.0
0.0
-0.0
1992
OAK
0.5
0.5
-0.0
0.1
0.0
0.0
0.0
0.0
-0.0
1993
OAK
0.4
0.5
-0.1
0.1
0.1
-0.0
0.0
0.0
-0.0
1994
OAK
0.3
0.4
-0.1
0.0
0.1
-0.0
0.0
0.0
-0.0
1995
OAK
0.4
0.4
-0.0
0.0
0.0
-0.0
0.0
0.0
-0.0
1996
SLN
0.5
0.5
-0.0
0.1
0.0
0.0
0.0
0.0
-0.0
1997
SLN
0.4
0.3
0.1
0.0
0.0
0.0
-
-
-
1998
BOS
0.3
0.3
-0.0
0.0
0.0
0.0
0.0
0.0
-0.0
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CAREER
25.2
23.8
1.4
2.7
2.7
-0.0
0.4
0.8
-0.3
Contextual Adjustments
Context Multipliers
Win Adjustments
Season
Team
Inter-Game
Intra-Game
Combined
Inter-Game
Intra-Game
1975
CLE
0.96
1.16
1.11
-0.001
0.037
1976
CLE
0.95
1.14
1.08
-0.015
-0.001
1977
CLE
0.93
1.07
0.99
0.032
0.008
1978
BOS
0.92
1.10
1.01
0.011
0.041
1979
BOS
1.06
1.05
1.11
0.028
0.021
1980
BOS
0.99
1.14
1.13
-0.028
0.012
1981
BOS
1.01
0.95
0.96
-0.009
0.005
1982
BOS
0.98
1.11
1.08
-0.000
0.006
1983
BOS
0.94
1.17
1.11
0.007
-0.011
+
1984
 
1.00
1.08
1.08
0.006
-0.002
BOS
0.89
1.10
0.98
-0.002
0.017
CHN
1.05
1.07
1.13
0.007
-0.010
1985
CHN
0.96
1.10
1.07
-0.018
0.010
1986
CHN
0.96
0.92
0.89
-0.003
-0.041
1987
OAK
1.34
0.89
1.19
-0.033
0.004
1988
OAK
1.92
0.76
1.46
-0.029
0.101
1989
OAK
1.55
0.91
1.42
-0.004
0.118
1990
OAK
1.58
0.89
1.40
0.000
0.084
1991
OAK
1.96
0.79
1.56
0.001
0.052
1992
OAK
1.45
0.86
1.25
0.070
0.082
1993
OAK
1.92
0.74
1.42
-0.033
0.066
1994
OAK
1.81
0.91
1.64
0.001
0.039
1995
OAK
1.94
0.74
1.43
-0.089
0.079
1996
SLN
1.74
0.82
1.42
0.004
0.049
1997
SLN
2.03
0.81
1.63
-0.037
0.042
1998
BOS
1.02
0.89
0.91
0.040
0.053
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CAREER
1.14
0.99
1.13
0.001
0.024
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