Greg Gross - Decomposition of Value
Baseball Player Won-Loss Records
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Greg Gross - 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
1973-0.20.00.0-0.2-0.3
19741.1-0.40.00.91.5
19750.20.30.0-0.20.3
19760.6-0.50.00.20.3
19770.70.00.00.31.0
1978-0.7-0.10.00.4-0.4
19790.4-0.10.00.40.7
1980-0.1-0.10.0-0.1-0.4
1981-0.50.00.00.3-0.1
19820.2-0.10.00.40.5
19830.3-0.30.0-0.2-0.2
1984-0.10.10.00.30.3
1985-0.1-0.20.0-0.3-0.5
1986-0.2-0.2-0.0-0.0-0.3
1987-0.1-0.20.00.1-0.2
1988-0.8-0.00.00.2-0.6
1989-0.4-0.20.0-0.1-0.7
------ ------ ------ ------ ------
CAREER (reg. season)0.4-1.80.02.20.8


Positional Replacement
Adjustments eWOPA Value eWORL
1973-0.1-0.40.1-0.3
1974-0.90.61.92.6
1975-0.7-0.41.61.3
1976-0.7-0.31.41.1
1977-0.10.90.81.7
1978-0.3-0.61.10.5
1979-0.00.70.61.3
1980-0.0-0.50.60.1
1981-0.0-0.10.40.2
19820.10.60.51.1
1983-0.2-0.40.80.4
1984-0.10.20.60.8
1985-0.1-0.60.5-0.1
19860.1-0.20.30.0
19870.1-0.10.40.3
19880.1-0.50.3-0.2
19890.1-0.70.2-0.4
------ ------ ------ ------
CAREER (reg. season)-2.6-1.812.210.4


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
1973
14
1.2-
-
0.0
1974
156
21.42.8
0.8
4.0
1975
131
16.90.6
-
0.6
1976
128
14.31.1
-
1.1
1977
113
8.41.4
0.6
2.2
1978
124
11.61.2
0.4
1.8
1979
111
6.41.4
0.8
2.5
1980
126
5.40.2
0.1
0.3
1981
83
4.90.2
-
0.2
1982
117
5.01.1
0.6
2.1
1983
135
8.50.9
0.3
1.4
1984
110
6.20.9
0.3
1.4
1985
92
4.4-
-
0.0
1986
84
2.50.0
-
0.0
1987
114
4.00.5
0.1
0.7
1988
96
2.5-
-
0.0
1989
60
1.5-
-
0.0
------ ------ ------ ------
Career Totals
1,794
125.312.3
4.0
18.3

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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