David Robertson - Decomposition of Value
Baseball Player Won-Loss Records
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David Robertson - 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
20080.00.00.20.00.2
20090.00.00.2-0.00.2
20100.00.00.50.00.5
20110.00.03.2-0.03.2
20120.00.01.0-0.40.7
20130.00.02.9-0.02.8
20140.00.02.40.02.4
20150.00.01.1-0.01.1
20160.00.02.10.12.2
+ 2017
0.00.02.90.13.0
20180.00.02.00.02.0
20190.00.00.1-0.00.1
------ ------ ------ ------ ------
CAREER (reg. season)0.00.018.6-0.218.4


Positional Replacement
Adjustments pWOPA Value pWORL
2008-0.00.20.10.4
2009-0.00.20.30.4
2010-0.10.40.61.1
2011-0.23.00.83.8
2012-0.20.50.81.3
2013-0.22.70.93.5
2014-0.22.21.13.3
2015-0.20.91.01.9
2016-0.22.01.13.0
+ 2017
-0.22.80.83.6
2018-0.21.90.92.8
2019-0.00.10.10.2
------ ------ ------ ------
CAREER (reg. season)-1.716.78.625.3


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
2008
25
0.90.3
0.1
0.4
2009
45
1.90.7
0.4
1.2
2010
64
3.60.8
0.2
1.1
2011
70
5.53.1
2.3
6.5
2012
65
4.91.5
0.6
2.4
2013
70
5.52.8
2.0
5.8
2014
63
6.72.6
1.5
4.8
2015
60
5.71.8
0.8
3.0
2016
62
6.22.4
1.3
4.4
+ 2017
61
6.63.6
2.6
7.6
2018
69
5.72.6
1.7
5.1
2019
7
0.50.1
0.0
0.1
------ ------ ------ ------
Career Totals
661
53.622.3
13.5
42.5

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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