Jerry Koosman - Decomposition of Value
Baseball Player Won-Loss Records
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Jerry Koosman - 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
1967-0.1-0.0-1.4-0.0-1.5
1968-1.0-0.02.20.31.5
1969-1.3-0.06.00.34.9
1970-0.7-0.12.5-0.11.7
1971-0.60.1-0.1-0.1-0.7
1972-1.00.0-0.4-0.3-1.7
1973-1.3-0.12.50.11.2
1974-0.6-0.12.5-0.21.6
1975-0.5-0.11.1-0.10.3
1976-0.9-0.12.70.21.9
1977-1.2-0.0-2.2-0.1-3.6
1978-1.0-0.1-2.3-0.5-3.9
19790.00.03.3-0.03.2
19800.00.00.9-0.00.8
+ 1981
0.00.0-2.2-0.0-2.2
19820.00.01.10.11.2
19830.00.00.3-0.00.2
1984-1.6-0.00.30.0-1.3
1985-0.2-0.1-1.20.0-1.4
------ ------ ------ ------ ------
CAREER (reg. season)-12.2-0.615.5-0.52.2


Positional Replacement
Adjustments pWOPA Value pWORL
19670.1-1.50.2-1.3
19681.02.51.84.3
19691.06.01.87.7
19700.82.51.33.8
19710.6-0.11.11.0
19720.8-0.91.40.5
19731.22.41.94.3
19741.02.61.84.4
19750.91.21.83.0
19761.13.01.94.8
19771.1-2.51.7-0.8
19780.8-3.11.6-1.5
19790.23.41.95.4
19800.21.01.72.7
+ 1981
0.0-2.21.0-1.2
19820.01.21.22.4
19830.10.31.41.7
19841.2-0.11.51.4
19850.4-1.00.9-0.1
------ ------ ------ ------
CAREER (reg. season)12.414.627.742.3


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
1967
9
0.9-
-
0.0
1968
35
15.33.4
1.7
5.9
1969
32
16.96.2
4.3
12.6
1970
30
11.83.6
2.3
7.0
1971
26
8.91.1
0.1
1.3
1972
34
10.50.6
-
0.6
1973
35
17.54.7
2.7
8.7
1974
35
16.44.2
2.4
7.8
1975
36
15.22.3
0.6
3.2
1976
34
16.84.5
2.6
8.5
1977
32
13.82.0
1.2
3.8
1978
38
12.11.0
0.2
1.4
1979
37
16.34.7
2.7
8.8
1980
38
13.82.6
0.8
3.8
+ 1981
27
9.40.5
0.1
0.7
1982
42
9.12.7
1.5
5.0
1983
37
10.21.6
0.2
1.9
1984
36
12.22.1
0.7
3.2
1985
19
6.4-
-
0.0
------ ------ ------ ------
Career Totals
612
233.747.9
24.2
84.2

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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