Dave A. Roberts - Decomposition of Value
Baseball Player Won-Loss Records
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Dave A. Roberts
- 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
1969
SDN
-0.1
-0.0
-0.5
0.0
-0.6
1970
SDN
-0.5
0.0
1.3
-0.0
0.8
1971
SDN
-0.8
-0.1
3.1
0.1
2.4
1972
HOU
-0.2
-0.1
-1.1
-0.1
-1.5
1973
HOU
-1.1
0.0
1.3
0.1
0.3
1974
HOU
-0.4
-0.0
0.3
0.3
0.2
1975
HOU
-0.7
-0.0
-0.5
0.2
-1.0
1976
DET
0.0
0.0
0.5
-0.1
0.3
+
1977
-0.2
0.0
-0.5
0.1
-0.6
CHN
-0.2
0.0
0.4
0.1
0.2
DET
0.0
0.0
-0.9
0.0
-0.9
1978
CHN
0.1
-0.0
-1.8
0.1
-1.8
+
1979
-0.1
-0.0
-0.1
0.1
-0.2
PIT
-0.1
0.0
0.1
0.0
0.1
SFN
-0.0
-0.0
-0.2
0.0
-0.3
+
1980
0.0
0.0
0.1
-0.1
0.0
PIT
0.0
0.0
0.0
-0.0
0.0
SEA
0.0
0.0
0.1
-0.1
-0.0
1981
NYN
-0.0
0.0
-1.1
-0.1
-1.2
------
------
------
------
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CAREER (reg. season)
-4.2
-0.2
1.1
0.6
-2.8
Positional
Replacement
Adjustments
eWOPA
Value
eWORL
1969
SDN
0.1
-0.5
0.3
-0.2
1970
SDN
0.9
1.7
1.4
3.1
1971
SDN
1.9
4.3
1.9
6.2
1972
HOU
0.7
-0.8
1.4
0.6
1973
HOU
1.2
1.6
1.7
3.3
1974
HOU
1.0
1.2
1.4
2.6
1975
HOU
0.6
-0.3
1.3
1.0
1976
DET
0.2
0.6
2.0
2.5
+
1977
0.1
-0.6
1.4
0.8
CHN
0.5
0.5
0.3
0.8
DET
-1.0
-1.0
1.1
0.0
1978
CHN
0.3
-1.4
1.0
-0.4
+
1979
0.0
-0.1
0.6
0.4
PIT
0.1
0.1
0.3
0.4
SFN
-0.3
-0.3
0.3
0.0
+
1980
-0.0
0.0
0.5
0.5
PIT
0.0
0.0
0.0
0.1
SEA
-0.0
-0.0
0.5
0.5
1981
NYN
-0.1
-1.3
0.3
-1.0
------
------
------
------
CAREER (reg. season)
7.1
4.3
15.1
19.5
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
1969
SDN
23
1.8
-
-
0.0
1970
SDN
43
10.9
1.9
0.8
3.2
1971
SDN
38
16.9
5.3
3.4
10.4
1972
HOU
35
12.1
1.4
0.3
1.9
1973
HOU
41
14.9
3.7
1.9
6.6
1974
HOU
35
11.9
2.3
0.9
3.6
1975
HOU
32
10.0
0.5
-
0.5
1976
DET
36
15.8
2.6
0.7
3.7
+
1977
39
9.7
0.6
0.2
1.0
CHN
17
2.4
0.6
0.2
0.9
DET
22
7.3
0.0
-
0.0
1978
CHN
37
8.0
0.2
-
0.2
+
1979
47
3.4
0.6
0.3
1.0
PIT
21
1.9
0.5
0.3
1.0
SFN
26
1.5
0.0
-
0.0
+
1980
39
3.1
0.3
0.0
0.3
PIT
2
0.1
0.0
0.0
0.1
SEA
37
3.0
0.2
-
0.2
1981
NYN
7
1.9
-
-
0.0
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Career Totals
452
120.4
19.3
8.6
32.2
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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