Jeff Pfeffer - Player Record
Baseball Player Won-Loss Records
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Jeff Pfeffer - Player Record
Traditional Statistics and Splits (Retrosheet)
(
Player Game Log
)
Compare Jeff Pfeffer to:
Only includes
seasons
for which
Retrosheet
has released play-by-play data
Missing player games extrapolated
(Numbers in italics include some games for which Retrosheet is missing play-by-play data.)
Player records with missing games excluded
Most Similar Players to Jeff Pfeffer
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)
Basic Player Won-Lost Records
Value Decomposition
Season
Team
Age
Games
pWins
pLosses
pWORL
pWOPA
1911
-
23
-
-
-
-
-
1912
-
24
-
-
-
-
-
1913
-
25
-
-
-
-
-
1914
-
26
-
-
-
-
-
1915
-
27
-
-
-
-
-
1916
BRO
28
43
19.9
15.3
7.8
5.5
1917
BRO
29
31
14.6
14.5
2.7
0.9
1918
BRO
30
1
0.7
0.5
0.4
0.3
1919
BRO
31
30
14.6
13.1
3.9
2.0
1920
BRO
32
30
13.3
10.8
4.5
3.0
+
1921
33
24
7.2
7.8
0.7
-0.3
BRO
6
1.3
2.2
-0.5
-0.7
SLN
18
6.0
5.6
1.4
0.6
1922
SLN
34
45
16.8
14.5
5.0
2.9
1923
SLN
35
26
6.4
9.5
-1.5
-2.5
+
1924
36
31
7.3
8.1
0.5
-0.5
PIT
15
3.1
3.1
0.6
0.2
SLN
16
4.2
5.1
-0.1
-0.7
------
------
------
------
------
CAREER (reg. season)
261
100.9
94.1
24.0
11.4
------
------
------
------
------
PostSeason (career)
5
0.7
0.8
0.0
-0.1
------
------
------
------
------
COMBINED
266
101.5
94.8
24.0
11.3
Expected Player Won-Lost Records
Value Decomposition
Season
Team
Age
Games
eWins
eLosses
eWORL
eWOPA
1911
-
23
-
-
-
-
-
1912
-
24
-
-
-
-
-
1913
-
25
-
-
-
-
-
1914
-
26
-
-
-
-
-
1915
-
27
-
-
-
-
-
1916
BRO
28
43
18.8
16.4
5.7
3.4
1917
BRO
29
31
14.2
14.8
2.2
0.3
1918
BRO
30
1
0.6
0.6
0.3
0.2
1919
BRO
31
30
13.4
14.3
1.7
-0.2
1920
BRO
32
30
12.4
11.7
2.8
1.3
+
1921
33
24
6.7
8.3
-0.4
-1.4
BRO
6
1.7
1.8
0.1
-0.1
SLN
18
5.0
6.6
-0.6
-1.3
1922
SLN
34
45
16.6
14.7
4.8
2.8
1923
SLN
35
26
7.1
8.8
-0.2
-1.2
+
1924
36
31
6.8
8.6
-0.3
-1.3
PIT
15
2.8
3.4
0.1
-0.4
SLN
16
4.1
5.2
-0.3
-0.9
------
------
------
------
------
CAREER (reg. season)
261
96.7
98.2
16.6
3.9
------
------
------
------
------
PostSeason (career)
5
0.8
0.7
0.2
0.1
------
------
------
------
------
COMBINED
266
97.5
98.9
16.8
4.0
Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting
Baserunning
Pitching
Fielding
Season
Team
Wins
Losses
Wins
Losses
Wins
Losses
Wins
Losses
1911
-
-
-
-
-
-
-
-
-
1912
-
-
-
-
-
-
-
-
-
1913
-
-
-
-
-
-
-
-
-
1914
-
-
-
-
-
-
-
-
-
1915
-
-
-
-
-
-
-
-
-
1916
BRO
2.2
2.3
0.3
0.4
15.4
13.5
0.5
0.6
1917
BRO
1.2
2.6
0.1
0.1
12.2
11.5
0.7
0.7
1918
BRO
0.0
0.1
0.0
0.0
0.6
0.4
0.1
0.0
1919
BRO
1.2
1.4
0.1
0.1
11.6
11.8
0.6
0.9
1920
BRO
0.8
1.3
0.1
0.1
10.8
9.7
0.6
0.7
+
1921
-
0.3
1.1
0.0
0.0
6.0
6.8
0.4
0.3
BRO
0.0
0.4
-
-
1.5
1.4
0.1
0.1
SLN
0.4
0.7
0.0
0.0
4.4
5.4
0.3
0.3
1922
SLN
1.1
1.6
0.1
0.2
14.7
12.5
0.5
0.6
1923
SLN
0.5
1.1
0.1
0.1
6.5
7.2
0.2
0.2
+
1924
-
0.4
0.7
0.0
0.2
6.4
7.4
0.2
0.2
PIT
0.2
0.3
0.0
0.1
2.6
2.9
0.1
0.0
SLN
0.2
0.4
0.0
0.0
3.8
4.5
0.2
0.1
------
------
------
------
------
------
------
------
------
------
CAREER
7.7
12.2
0.8
1.1
84.3
80.8
3.9
4.2
Positional
Teammate Adjustments
Season
Team
Average
Repl. Level
Offensive
Defensive
1911
-
-
-
-
-
1912
-
-
-
-
-
1913
-
-
-
-
-
1914
-
-
-
-
-
1915
-
-
-
-
-
1916
BRO
0.488
0.424
-0.01
0.10
1917
BRO
0.485
0.422
-0.01
-0.02
1918
BRO
0.486
0.420
0.00
0.00
1919
BRO
0.491
0.423
0.00
0.00
1920
BRO
0.491
0.427
0.00
-0.06
+
1921
-
0.488
0.423
-0.00
-0.00
BRO
0.481
0.417
-0.00
-0.01
SLN
0.490
0.425
-0.00
0.02
1922
SLN
0.490
0.425
0.02
-0.03
1923
SLN
0.484
0.419
-0.00
0.01
+
1924
-
0.490
0.421
0.01
0.02
PIT
0.487
0.412
0.00
0.02
SLN
0.491
0.427
0.01
0.00
------
------
------
------
------
------
CAREER
0.488
0.423
0.01
0.02
Contextual Adjustments
(Regular Season only)
Context Multipliers
Win Adjustments
Actual
Season
Team
Inter-Game
Intra-Game
Combined
Inter-Game
Intra-Game
Expected
1911
-
-
-
-
-
-
-
1912
-
-
-
-
-
-
-
1913
-
-
-
-
-
-
-
1914
-
-
-
-
-
-
-
1915
-
-
-
-
-
-
-
1916
BRO
0.93
1.15
1.07
0.013
0.027
0.011
1917
BRO
1.08
0.93
1.01
-0.002
0.015
0.001
1918
BRO
1.09
1.14
1.25
-0.002
0.093
0.014
1919
BRO
1.00
0.99
0.99
0.005
0.036
-0.001
1920
BRO
1.07
1.05
1.12
0.024
0.022
0.005
+
1921
-
1.02
1.02
1.04
0.009
0.016
-0.010
BRO
0.99
1.09
1.08
-0.037
-0.070
-0.002
SLN
1.03
1.00
1.03
0.023
0.050
-0.013
1922
SLN
1.02
1.03
1.05
-0.009
0.025
0.010
1923
SLN
1.08
0.84
0.91
-0.019
-0.035
-0.010
+
1924
-
1.15
0.86
0.99
0.006
0.013
-0.009
PIT
1.15
0.80
0.93
-0.011
0.051
-0.006
SLN
1.14
0.90
1.03
0.016
-0.013
-0.011
------
------
------
------
------
------
------
------
CAREER
1.03
1.00
1.03
0.002
0.021
0.002
eWins, eLosses by Position
(Regular Season only)
Starting Pitcher
Pitcher Offense
Relief Pitcher
Season
Team
eWin
eLoss
eWOPA
eWin
eLoss
eWOPA
eWin
eLoss
eWOPA
1911
-
-
-
-
-
-
-
-
-
-
1912
-
-
-
-
-
-
-
-
-
-
1913
-
-
-
-
-
-
-
-
-
-
1914
-
-
-
-
-
-
-
-
-
-
1915
-
-
-
-
-
-
-
-
-
-
1916
BRO
13.3
11.7
1.6
2.2
2.3
0.7
0.4
0.4
-0.0
1917
BRO
5.8
5.5
0.3
0.6
1.2
-0.2
-
-
-
1918
BRO
0.6
0.5
0.2
0.0
0.1
-0.0
-
-
-
1919
BRO
6.9
7.2
-0.2
0.7
0.9
0.2
-
-
-
1920
BRO
9.4
8.5
0.9
0.7
1.1
-0.0
0.1
0.1
0.0
+
1921
-
4.9
5.5
-0.6
0.3
1.0
-0.3
0.4
0.4
0.0
BRO
1.5
1.5
0.1
0.0
0.4
-0.2
0.1
0.0
0.1
SLN
4.4
5.2
-0.9
0.0
0.7
-0.1
0.4
0.4
-0.1
1922
SLN
10.9
9.3
1.5
1.0
1.4
0.1
1.0
0.9
0.1
1923
SLN
5.7
6.0
-0.4
0.6
1.1
-0.2
0.5
0.8
-0.2
+
1924
-
5.1
6.2
-1.0
0.4
0.9
-0.1
1.5
1.4
0.1
PIT
1.2
1.7
-0.5
0.0
0.4
-0.1
1.4
1.2
0.2
SLN
3.9
4.5
-0.6
0.0
0.4
-0.1
0.1
0.1
-0.1
------
------
------
------
------
------
------
------
------
------
------
CAREER
83.7
80.6
3.1
8.6
13.2
0.1
4.4
4.5
0.0
Left Field
Pinch Hitter
Season
Team
eWin
eLoss
eWOPA
eWin
eLoss
eWOPA
1911
-
-
-
-
-
-
-
1912
-
-
-
-
-
-
-
1913
-
-
-
-
-
-
-
1914
-
-
-
-
-
-
-
1915
-
-
-
-
-
-
-
1916
BRO
0.0
0.0
-0.0
-
-
-
1917
BRO
-
-
-
-
-
-
1918
BRO
-
-
-
-
-
-
1919
BRO
-
-
-
-
-
-
1920
BRO
-
-
-
-
-
-
+
1921
-
-
-
-
-
-
-
BRO
-
-
-
-
-
-
SLN
-
-
-
-
-
-
1922
SLN
-
-
-
0.0
0.0
-0.0
1923
SLN
-
-
-
-
-
-
+
1924
-
-
-
-
-
-
-
PIT
-
-
-
-
-
-
SLN
-
-
-
-
-
-
------
------
------
------
------
------
------
------
CAREER
0.0
0.0
-0.0
0.0
0.0
-0.0
pWins, pLosses by Position
(Regular Season only)
Starting Pitcher
Pitcher Offense
Relief Pitcher
Season
Team
pWin
pLoss
pWOPA
pWin
pLoss
pWOPA
pWin
pLoss
pWOPA
1911
-
-
-
-
-
-
-
-
-
-
1912
-
-
-
-
-
-
-
-
-
-
1913
-
-
-
-
-
-
-
-
-
-
1914
-
-
-
-
-
-
-
-
-
-
1915
-
-
-
-
-
-
-
-
-
-
1916
BRO
14.3
10.8
3.5
2.4
2.0
1.1
0.5
0.3
0.1
1917
BRO
5.9
5.5
0.4
0.7
1.1
0.0
-
-
-
1918
BRO
0.7
0.4
0.3
0.0
0.1
-0.0
-
-
-
1919
BRO
7.5
6.6
0.9
0.8
0.8
0.2
-
-
-
1920
BRO
10.2
7.7
2.5
0.8
1.1
0.0
0.1
0.1
-0.0
+
1921
-
5.1
5.4
-0.3
0.4
0.8
-0.1
0.5
0.3
0.2
BRO
1.2
1.8
-0.5
0.0
0.4
-0.2
0.1
0.1
0.0
SLN
4.9
4.7
0.3
0.0
0.6
0.1
0.5
0.3
0.3
1922
SLN
11.1
9.1
2.0
1.0
1.3
0.1
1.0
0.9
0.1
1923
SLN
4.9
6.9
-2.0
0.4
1.3
-0.4
0.7
0.6
0.1
+
1924
-
5.5
5.8
-0.2
0.4
0.8
-0.1
1.3
1.5
-0.2
PIT
1.6
1.3
0.3
0.0
0.4
-0.1
1.3
1.4
-0.1
SLN
3.9
4.5
-0.6
0.0
0.4
-0.1
0.1
0.2
-0.1
------
------
------
------
------
------
------
------
------
------
------
CAREER
87.1
77.3
9.8
9.3
12.5
1.3
4.6
4.2
0.5
Left Field
Pinch Hitter
Season
Team
pWin
pLoss
pWOPA
pWin
pLoss
pWOPA
1911
-
-
-
-
-
-
-
1912
-
-
-
-
-
-
-
1913
-
-
-
-
-
-
-
1914
-
-
-
-
-
-
-
1915
-
-
-
-
-
-
-
1916
BRO
0.0
0.0
-0.0
-
-
-
1917
BRO
-
-
-
-
-
-
1918
BRO
-
-
-
-
-
-
1919
BRO
-
-
-
-
-
-
1920
BRO
-
-
-
-
-
-
+
1921
-
-
-
-
-
-
-
BRO
-
-
-
-
-
-
SLN
-
-
-
-
-
-
1922
SLN
-
-
-
0.0
0.0
-0.0
1923
SLN
-
-
-
-
-
-
+
1924
-
-
-
-
-
-
-
PIT
-
-
-
-
-
-
SLN
-
-
-
-
-
-
------
------
------
------
------
------
------
------
CAREER
0.0
0.0
-0.0
0.0
0.0
-0.0
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