Jimmy Welsh - Decomposition of Value
Baseball Player Won-Loss Records
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Jimmy Welsh
- Decomposition of Value
*
Only includes
games
for which
Retrosheet
has released play-by-play data
(Numbers in italics indicate Retrosheet is missing some games)
Value decomposition with missing games extrapolated
Positional Average
(Weighted Avg of Options): 0.500
(1-Year)
(9-Year)
(Long-Run)
Decomposition of eWORL
(Click
here
for decomposition of pWORL)
Wins over Average
Batting
Baserunning
Pitching
Fielding
Total
1925
BSN
-0.3
-0.3
0.0
0.3
-0.4
1926
BSN
0.1
-0.2
0.0
0.6
0.4
1927
BSN
-0.5
0.2
0.0
0.6
0.3
1928
NY1
0.2
-0.2
0.0
-0.1
-0.1
+
1929
-0.6
0.2
0.0
0.3
-0.1
BSN
-0.4
-0.0
0.0
0.3
-0.2
NY1
-0.2
0.2
0.0
0.1
0.1
1930
BSN
-1.8
-0.5
0.0
0.2
-2.1
------
------
------
------
------
CAREER (reg. season)
-2.9
-0.9
0.0
1.9
-1.9
Positional
Replacement
Adjustments
eWOPA
Value
eWORL
1925
BSN
-0.7
-1.1
1.3
0.2
1926
BSN
-0.9
-0.5
1.5
1.0
1927
BSN
-0.3
-0.0
1.3
1.3
1928
NY1
-0.3
-0.4
1.5
1.1
+
1929
-0.3
-0.4
1.1
0.7
BSN
-0.3
-0.3
0.7
0.4
NY1
-0.1
-0.1
0.4
0.3
1930
BSN
-0.4
-2.5
1.5
-1.0
------
------
------
------
CAREER (reg. season)
-2.9
-4.8
8.3
3.4
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
1925
BSN
122
17.5
0.9
-
0.9
1926
BSN
134
19.0
0.9
-
0.9
1927
BSN
131
16.9
0.9
-
0.9
1928
NY1
124
15.6
2.3
0.9
3.6
+
1929
91
10.8
0.4
-
0.4
BSN
53
6.7
0.2
-
0.2
NY1
38
4.1
0.2
-
0.2
1930
BSN
113
13.8
-
-
0.0
------
------
------
------
Career Totals
715
93.6
5.4
0.9
6.8
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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