Leo Mangum - Pitching
Baseball Player Won-Loss Records
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Leo Mangum
- Pitching
Missing player games extrapolated
(Numbers in italics include some games for which Retrosheet is missing play-by-play data.)
Pitching records with missing games excluded
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)
Pitching Won-Lost Records
pWins over Positional Average
Season
Team
pWins
pLoss
Starter
Relief
Total
1924
CHA
2.1
4.1
-2.1
-0.0
-0.0
1925
CHA
0.5
0.7
-
-0.1
-0.1
1926
-
-
-
-
-
-
1927
-
-
-
-
-
-
1928
NY1
0.2
0.3
-0.1
-
-
1929
-
-
-
-
-
-
1930
-
-
-
-
-
-
1931
-
-
-
-
-
-
1932
BSN
0.1
0.3
-
-0.2
-0.2
1933
BSN
3.1
2.5
0.4
0.2
0.2
1934
BSN
2.4
3.2
-0.0
-0.8
-0.8
1935
BSN
0.1
0.3
-
-0.2
-0.2
------
------
------
------
------
------
------
CAREER (reg. season)
8.5
11.3
-1.8
-1.0
-2.9
Pitching Won-Lost Records by Component
Component 1
Component 2
Season
Team
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
1924
CHA
0.1
0.1
-0.0
0.0
0.1
-0.1
1925
CHA
0.0
0.0
-0.0
0.0
0.0
0.0
1926
-
-
-
-
-
-
-
1927
-
-
-
-
-
-
-
1928
NY1
0.0
0.0
-0.0
0.0
0.0
0.0
1929
-
-
-
-
-
-
-
1930
-
-
-
-
-
-
-
1931
-
-
-
-
-
-
-
1932
BSN
0.0
0.0
-0.0
0.0
0.0
0.0
1933
BSN
0.0
0.0
0.0
0.0
0.0
0.0
1934
BSN
0.0
0.0
-0.0
0.1
0.0
0.1
1935
BSN
0.0
0.0
-0.0
0.0
0.0
0.0
------
------
------
------
------
------
------
------
CAREER
0.1
0.2
-0.0
0.2
0.1
0.0
Component 3
Component 4
Combined
Season
Team
eWins
eLoss
eWins
eLoss
eWins
eLoss
Net Wins
1924
CHA
0.3
1.1
1.8
2.0
2.1
3.1
-1.0
1925
CHA
0.1
0.2
0.4
0.3
0.5
0.5
0.1
1926
-
-
-
-
-
-
-
-
1927
-
-
-
-
-
-
-
-
1928
NY1
0.0
0.2
0.1
0.1
0.1
0.3
-0.2
1929
-
-
-
-
-
-
-
-
1930
-
-
-
-
-
-
-
-
1931
-
-
-
-
-
-
-
-
1932
BSN
0.1
0.0
0.3
0.4
0.3
0.5
-0.1
1933
BSN
0.6
0.4
2.3
2.3
2.9
2.7
0.3
1934
BSN
0.6
0.7
2.7
3.2
3.3
3.9
-0.6
1935
BSN
0.0
0.1
0.2
0.1
0.2
0.2
0.0
------
------
------
------
------
------
------
------
------
CAREER
1.6
2.6
7.9
8.5
9.5
11.1
-1.6
Component 5
Component 6
Component 7
Season
Team
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
1924
CHA
0.5
0.7
-0.2
0.1
0.1
0.0
0.0
0.0
-0.0
1925
CHA
0.1
0.2
-0.1
0.0
0.0
0.0
0.0
0.0
-0.0
1926
-
-
-
-
-
-
-
-
-
-
1927
-
-
-
-
-
-
-
-
-
-
1928
NY1
0.0
0.1
-0.0
0.0
0.0
0.0
-
-
-
1929
-
-
-
-
-
-
-
-
-
-
1930
-
-
-
-
-
-
-
-
-
-
1931
-
-
-
-
-
-
-
-
-
-
1932
BSN
0.1
0.1
-0.0
0.0
0.0
0.0
0.0
0.0
-0.0
1933
BSN
0.7
0.9
-0.1
0.1
0.1
0.0
0.1
0.0
0.0
1934
BSN
0.9
1.1
-0.2
0.1
0.2
-0.1
0.0
0.0
-0.0
1935
BSN
0.0
0.0
0.0
0.0
0.0
-0.0
-
-
-
------
------
------
------
------
------
------
------
------
------
------
CAREER
2.4
3.1
-0.7
0.3
0.3
-0.0
0.1
0.1
-0.0
Contextual Adjustments
Context Multipliers
Win Adjustments
Season
Team
Inter-Game
Intra-Game
Combined
Inter-Game
Intra-Game
1924
CHA
0.98
0.92
0.90
-0.027
-0.043
1925
CHA
0.88
0.98
0.86
-0.044
-0.019
1926
-
-
-
-
-
-
1927
-
-
-
-
-
-
1928
NY1
1.16
0.83
0.96
0.044
0.102
1929
-
-
-
-
-
-
1930
-
-
-
-
-
-
1931
-
-
-
-
-
-
1932
BSN
0.42
0.91
0.38
-0.091
-0.034
1933
BSN
0.63
1.17
0.74
0.042
-0.009
1934
BSN
0.64
0.92
0.59
0.006
-0.030
1935
BSN
0.53
1.39
0.74
-0.205
-0.065
------
------
------
------
------
------
------
CAREER
0.71
0.99
0.71
-0.007
-0.017
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