Ron Mahay - Decomposition of Value
Baseball Player Won-Loss Records
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Ron Mahay
- Decomposition of Value
*
Positional Average
(Weighted Avg of Options): 0.500
(1-Year)
(9-Year)
(Long-Run)
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)
Decomposition of eWORL
(Click
here
for decomposition of pWORL)
Wins over Average
Batting
Baserunning
Pitching
Fielding
Total
1995
BOS
-0.0
-0.0
0.0
-0.2
-0.3
1996
-
-
-
-
-
-
1997
BOS
0.0
0.0
0.1
0.0
0.1
1998
BOS
0.0
0.0
-0.1
0.0
-0.1
1999
OAK
0.0
0.0
0.3
0.0
0.3
+
2000
0.0
-0.0
-0.6
0.0
-0.5
FLO
0.0
-0.0
-0.3
0.0
-0.2
OAK
0.0
0.0
-0.3
-0.0
-0.3
2001
CHN
-0.0
-0.0
-0.0
0.0
-0.0
2002
CHN
0.0
0.0
-0.2
-0.0
-0.2
2003
TEX
0.0
0.0
0.6
-0.0
0.6
2004
TEX
-0.0
0.0
0.6
0.0
0.6
2005
TEX
0.0
-0.0
-0.2
-0.1
-0.3
2006
TEX
0.0
0.0
0.1
-0.1
0.0
+
2007
-0.0
0.0
0.3
0.0
0.3
ATL
-0.0
0.0
0.2
0.0
0.2
TEX
0.0
0.0
0.1
0.0
0.2
2008
KCA
0.0
0.0
-0.1
0.0
-0.0
+
2009
0.0
0.0
-0.2
-0.0
-0.3
KCA
0.0
0.0
-0.3
-0.0
-0.3
MIN
0.0
0.0
0.0
-0.0
0.0
2010
MIN
0.0
0.0
-0.0
0.0
0.0
------
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------
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CAREER (reg. season)
0.0
-0.0
0.6
-0.3
0.3
Positional
Replacement
Adjustments
eWOPA
Value
eWORL
1995
BOS
-0.0
-0.3
0.1
-0.2
1996
-
-
-
-
-
1997
BOS
-0.0
0.1
0.2
0.2
1998
BOS
-0.0
-0.1
0.2
0.1
1999
OAK
0.0
0.3
0.1
0.3
+
2000
-0.0
-0.5
0.3
-0.3
FLO
-0.2
-0.2
0.1
-0.0
OAK
-0.4
-0.4
0.1
-0.2
2001
CHN
-0.0
-0.1
0.1
0.0
2002
CHN
-0.0
-0.2
0.1
-0.1
2003
TEX
-0.0
0.5
0.5
1.0
2004
TEX
-0.1
0.6
0.5
1.1
2005
TEX
-0.1
-0.3
0.3
-0.0
2006
TEX
-0.1
-0.0
0.5
0.4
+
2007
-0.1
0.3
0.5
0.8
ATL
0.2
0.2
0.3
0.4
TEX
0.1
0.1
0.2
0.3
2008
KCA
-0.1
-0.1
0.7
0.5
+
2009
-0.1
-0.3
0.3
-0.0
KCA
-0.4
-0.4
0.3
-0.1
MIN
0.0
0.0
0.1
0.1
2010
MIN
-0.0
-0.0
0.1
0.1
------
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CAREER (reg. season)
-0.6
-0.3
4.2
3.9
Choose Weights for
Uber-Statistic
in Final Table
pWins
vs.
eWins
Wins
vs. Wins over Average
vs. Repl. Level
vs. Star
Zero out negative values (y/n):
WOPA:
WORL
:
WO*
:
By Position: C
1B
2B
3B
SS
LF
CF
RF
DH
PH
PR
P Off.
SP
RP
Weights for Postseason: Wins
WOPA
WORL
Normalize seasons to
games (enter 0 to use actual un-normalized totals)
Extrapolate missing player games? (y/n)
Uber-Statistic
Games
Wins
WORL
WOPA
Key Stat
1995
BOS
5
0.5
-
-
0.0
1996
-
-
-
-
-
-
1997
BOS
28
1.0
0.3
0.2
0.5
1998
BOS
29
1.3
0.2
-
0.2
1999
OAK
6
0.6
0.4
0.3
0.9
+
2000
24
1.3
0.0
-
0.0
FLO
18
0.7
0.0
-
0.0
OAK
6
0.5
-
-
0.0
2001
CHN
17
0.3
0.0
-
0.0
2002
CHN
11
0.4
0.1
0.1
0.3
2003
TEX
35
2.7
0.9
0.4
1.4
2004
TEX
60
3.0
1.1
0.6
2.0
2005
TEX
30
1.2
-
-
0.0
2006
TEX
62
2.3
0.2
-
0.2
+
2007
58
2.6
0.7
0.4
1.2
ATL
30
1.4
0.2
0.1
0.3
TEX
28
1.2
0.5
0.3
0.9
2008
KCA
57
3.9
1.4
0.9
2.7
+
2009
57
1.5
0.1
0.1
0.2
KCA
41
1.1
-
-
0.0
MIN
16
0.4
0.1
0.1
0.2
2010
MIN
41
0.6
0.1
-
0.1
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Career Totals
520
22.9
5.5
2.8
9.8
Totals include regular and postseason, negative numbers zeroed out. Weights on pWins, eWins are 0.5 and 0.5, respectively.
Season length adjusted to 162 games with missing games extrapolated.
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