Jack Rothrock - Decomposition of Value
Baseball Player Won-Loss Records
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Jack Rothrock - Decomposition of Value*

Missing player games extrapolated
(Numbers in italics include some games for which Retrosheet is missing play-by-play data.)

Value decomposition with missing games excluded

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
1925-0.1-0.70.0-0.3-1.1
1926-0.00.00.0-0.3-0.3
1927-1.1-0.10.0-1.1-2.3
1928-2.50.50.0-1.2-3.3
1929-0.10.20.0-0.3-0.3
1930-0.8-0.10.0-0.1-0.9
19310.4-0.20.0-1.0-0.8
-1.30.00.0-0.7-2.0
1933
-
-----
19341.70.50.00.72.9
19351.50.20.00.11.7
1936
-
-----
1937-1.3-0.30.0-0.4-2.0
------ ------ ------ ------ ------
CAREER (reg. season)-3.6-0.10.0-4.7-8.3


Positional Replacement
Adjustments pWOPA Value pWORL
19250.2-0.90.2-0.8
19260.0-0.30.0-0.2
19270.4-1.91.3-0.7
1928-0.2-3.51.1-2.4
1929-0.4-0.71.81.1
19300.1-0.80.2-0.6
1931-0.4-1.21.60.4
-0.0-2.00.4-1.7
1933
-
----
1934-0.92.02.24.1
1935-0.61.11.72.8
1936
-
----
1937-0.0-2.00.7-1.3
------ ------ ------ ------
CAREER (reg. season)-2.0-10.311.10.8


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
1925
22
1.4-
-
0.0
1926
15
0.3-
-
0.0
1927
117
11.80.5
-
0.5
1928
117
9.80.1
-
0.1
1929
143
18.31.3
-
1.3
1930
45
1.6-
-
0.0
1931
133
16.01.4
0.3
1.9
51
2.8-
-
0.0
1933
-
-
--
-
-
1934
154
24.33.8
1.4
5.9
1935
129
17.91.9
0.6
2.8
1936
-
-
--
-
-
1937
88
6.6-
-
0.0
------ ------ ------ ------
Career Totals
1,014
110.79.0
2.3
12.4

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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