Mariano Rivera - Decomposition of Value
Baseball Player Won-Loss Records
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Mariano Rivera - 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
19950.00.0-0.30.1-0.2
19960.00.04.50.14.6
19970.00.01.7-0.11.7
19980.00.01.50.31.7
19990.00.02.80.33.1
20000.00.02.80.22.9
20010.00.03.30.13.4
20020.00.01.0-0.20.8
20030.00.03.0-0.32.7
20040.00.03.80.34.2
20050.00.03.40.13.5
2006-0.0-0.02.70.33.0
20070.00.01.80.01.9
20080.00.03.40.03.5
20090.0-0.01.80.11.9
2010-0.00.01.80.22.0
20110.00.02.20.02.2
20120.00.00.40.00.4
20130.00.01.80.11.9
------ ------ ------ ------ ------
CAREER (reg. season)-0.0-0.043.51.745.2


Positional Replacement
Adjustments eWOPA Value eWORL
1995-0.0-0.20.60.4
19960.04.71.25.9
1997-0.11.61.02.6
1998-0.11.70.82.5
1999-0.03.10.94.0
2000-0.12.91.14.0
2001-0.13.31.24.5
2002-0.10.70.91.5
2003-0.12.61.03.6
2004-0.14.11.25.3
2005-0.13.51.04.5
2006-0.12.91.03.9
2007-0.11.81.02.8
2008-0.13.41.04.3
2009-0.11.80.92.7
2010-0.12.00.92.8
2011-0.12.10.93.0
2012-0.00.40.10.5
2013-0.11.71.02.8
------ ------ ------ ------
CAREER (reg. season)-1.343.817.661.4


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
1995
19
4.70.7
0.2
1.0
1996
61
10.67.5
6.1
16.6
1997
66
7.03.3
2.3
6.8
1998
54
6.94.8
3.8
10.5
1999
66
7.65.4
4.4
12.1
2000
66
8.85.2
3.9
11.0
2001
71
10.56.3
4.7
13.3
2002
45
4.91.7
0.8
2.9
2003
64
8.05.5
4.4
12.2
2004
74
10.26.9
5.5
15.2
2005
71
7.95.2
4.1
11.5
2006
63
6.94.2
3.2
8.9
2007
67
6.53.2
2.1
6.4
2008
64
7.25.0
4.0
11.1
2009
66
7.04.1
3.1
8.7
2010
61
5.93.3
2.3
6.8
2011
64
5.93.6
2.7
7.6
2012
9
0.70.5
0.4
1.0
2013
64
6.83.5
2.4
7.1
------ ------ ------ ------
Career Totals
1,115
134.179.7
60.7
170.7

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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