Kevin Gross - Decomposition of Value
Baseball Player Won-Loss Records
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Kevin 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
1983-0.5-0.1-0.80.0-1.3
1984-0.40.0-0.1-0.1-0.6
1985-0.7-0.00.50.30.0
1986-0.7-0.0-1.6-0.2-2.4
1987-0.70.0-2.0-0.0-2.7
1988-0.80.0-0.60.2-1.1
1989-1.00.0-1.4-0.0-2.3
1990-0.3-0.00.50.10.2
1991-0.1-0.0-0.4-0.7-1.2
1992-0.7-0.31.40.20.7
1993-0.5-0.11.20.10.7
1994-0.5-0.01.40.10.9
19950.00.0-1.0-0.0-1.0
19960.00.0-0.5-0.0-0.5
1997-0.0-0.0-0.30.0-0.3
------ ------ ------ ------ ------
CAREER (reg. season)-6.8-0.6-3.6-0.2-11.2


Positional Replacement
Adjustments eWOPA Value eWORL
19830.2-1.10.8-0.4
19840.3-0.30.90.5
19851.21.21.62.8
19860.5-1.91.8-0.1
19870.4-2.21.5-0.7
19880.9-0.31.71.4
19890.7-1.71.70.0
19900.91.11.32.4
19910.1-1.21.20.1
19921.32.01.53.5
19931.52.11.53.6
19941.01.91.23.1
1995-0.1-1.11.60.5
1996-0.0-0.51.20.6
1997-0.0-0.40.2-0.2
------ ------ ------ ------
CAREER (reg. season)8.7-2.419.817.4


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
1983
17
5.7-
-
0.0
1984
44
6.10.6
-
0.6
1985
39
13.52.9
1.3
4.9
1986
37
14.40.9
-
0.9
1987
34
11.60.1
-
0.1
1988
33
13.61.4
-
1.4
1989
31
12.80.2
-
0.2
1990
32
10.31.7
0.5
2.5
1991
48
7.50.1
-
0.1
1992
34
12.02.4
1.0
3.9
1993
33
12.93.0
1.5
5.2
1994
25
14.14.0
2.2
7.3
1995
31
12.30.3
-
0.3
1996
28
7.90.6
-
0.6
1997
12
1.20.1
-
0.1
------ ------ ------ ------
Career Totals
478
156.018.3
6.6
28.2

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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