Jeff Parrett - Decomposition of Value
Baseball Player Won-Loss Records
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Jeff Parrett - 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
19860.0-0.0-0.10.0-0.1
1987-0.0-0.0-0.1-0.4-0.6
19880.0-0.00.3-0.00.2
1989-0.0-0.0-0.0-0.1-0.1
-0.2-0.0-0.90.1-1.1
19910.0-0.0-0.20.0-0.1
19920.00.00.1-0.00.1
1993-0.2-0.0-0.1-0.1-0.3
1994
-
-----
19950.0-0.00.3-0.00.3
-0.0-0.0-0.00.10.0
------ ------ ------ ------ ------
CAREER (reg. season)-0.4-0.0-0.7-0.4-1.6


Positional Replacement
Adjustments eWOPA Value eWORL
1986-0.0-0.10.1-0.0
1987-0.1-0.70.6-0.0
1988-0.10.10.80.9
1989-0.2-0.31.00.7
0.0-1.01.0-0.0
1991-0.0-0.20.1-0.0
1992-0.1-0.00.80.8
19930.1-0.20.60.4
1994
-
----
1995-0.10.20.60.8
-0.0-0.00.30.3
------ ------ ------ ------
CAREER (reg. season)-0.6-2.25.93.7


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
1986
12
0.4-
-
0.0
1987
45
3.30.0
-
0.0
1988
61
4.41.0
0.2
1.4
1989
72
5.30.6
-
0.6
67
5.70.3
0.0
0.3
1991
18
0.6-
-
0.0
1992
66
5.21.5
0.7
2.6
1993
40
3.80.2
-
0.2
1994
-
-
--
-
-
1995
59
3.70.9
0.2
1.1
51
1.40.1
0.0
0.2
------ ------ ------ ------
Career Totals
491
33.84.6
1.2
6.3

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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