Mike Piazza - Decomposition of Value
Baseball Player Won-Loss Records
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Mike Piazza - Decomposition of Value*

Positional Average (Weighted Avg of Options): 0.500 (1-Year) (9-Year) (Long-Run)

Decomposition of pWORL
(Click here for decomposition of eWORL)
Wins over Average
Batting Baserunning Pitching Fielding Total
1992-0.60.10.0-0.2-0.7
19934.7-0.40.0-0.04.3
19942.80.10.0-0.32.5
19954.60.00.0-0.54.2
19966.7-0.40.0-0.16.1
19975.0-0.40.0-0.24.4
+ 1998
4.90.30.0-0.15.1
19993.20.10.00.23.5
20005.30.30.00.15.8
20013.6-0.10.0-0.53.0
20021.1-0.40.0-0.70.0
20030.3-0.20.0-0.2-0.2
2004-0.1-0.40.0-0.5-1.0
2005-0.3-0.40.0-0.5-1.1
20060.7-0.30.0-0.40.0
2007-0.2-0.30.00.0-0.5
------ ------ ------ ------ ------
CAREER (reg. season)41.8-2.40.0-3.935.5


Positional Replacement
Adjustments pWOPA Value pWORL
19920.1-0.60.1-0.5
19930.75.01.56.5
19940.63.11.14.2
19950.64.71.26.0
19960.86.91.68.5
19970.75.11.66.6
+ 1998
0.96.01.67.6
19991.04.51.66.1
20000.86.51.58.0
20011.14.11.55.6
20021.01.11.42.4
20030.40.30.60.9
2004-0.0-1.01.20.2
20050.7-0.41.00.6
20060.60.71.11.8
2007-0.3-0.80.90.1
------ ------ ------ ------
CAREER (reg. season)9.745.219.564.6


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
1992
21
1.30.1
0.0
0.1
1993
149
18.06.4
4.8
15.7
1994
107
17.65.8
4.2
14.0
1995
112
16.86.8
5.4
17.2
1996
148
19.37.5
5.9
18.8
1997
152
18.47.1
5.5
17.5
+ 1998
151
18.47.2
5.7
17.9
1999
141
18.36.0
4.5
14.6
2000
136
18.97.8
6.2
19.6
2001
141
16.85.7
4.2
13.8
2002
135
14.13.2
1.8
6.7
2003
67
6.71.3
0.6
2.5
2004
129
11.50.7
0.0
0.8
2005
113
9.90.9
0.1
1.2
2006
126
11.22.1
1.0
4.2
2007
83
6.60.1
-
0.1
------ ------ ------ ------
Career Totals
1,911
223.768.7
50.1
164.6

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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