Bob Tewksbury - Decomposition of Value
Baseball Player Won-Loss Records
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Bob Tewksbury - 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 pWORL
(Click here for decomposition of eWORL)
Wins over Average
Batting Baserunning Pitching Fielding Total
19860.00.01.20.11.4
-0.2-0.0-2.1-0.0-2.2
1988-0.00.0-0.00.0-0.0
1989-0.1-0.00.3-0.00.3
1990-0.8-0.00.60.1-0.1
1991-0.8-0.0-0.10.1-0.7
1992-0.6-0.13.20.32.8
1993-0.40.01.30.31.2
1994-0.40.01.1-0.10.6
1995-0.1-0.00.30.10.3
1996-1.40.01.20.30.1
1997-0.00.00.60.20.8
1998-0.0-0.00.5-0.00.5
------ ------ ------ ------ ------
CAREER (reg. season)-4.7-0.08.31.55.0


Positional Replacement
Adjustments pWOPA Value pWORL
19860.11.40.92.4
0.1-2.10.5-1.6
19880.0-0.00.00.0
19890.10.40.10.5
19900.70.70.91.6
19910.90.21.51.6
19921.03.81.45.1
19930.92.21.63.7
19940.71.31.32.6
19950.10.40.91.3
19961.11.21.52.7
19970.21.01.32.3
19980.10.61.21.8
------ ------ ------ ------
CAREER (reg. season)6.011.013.124.1


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
23
7.62.2
1.2
4.0
15
2.90.1
-
0.1
1988
1
0.20.0
-
0.0
1989
7
1.20.4
0.2
0.7
1990
28
7.92.0
1.0
3.6
1991
30
11.61.4
0.1
1.5
1992
33
12.24.3
2.9
8.7
1993
32
13.53.6
2.1
6.7
1994
24
14.02.3
0.9
3.7
1995
22
7.82.0
1.0
3.5
1996
36
12.02.6
1.1
4.2
1997
26
10.63.2
1.9
6.0
1998
26
9.12.2
0.9
3.6
------ ------ ------ ------
Career Totals
303
110.726.2
13.4
46.3

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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