Big Bill James - Pitching
Baseball Player Won-Loss Records
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Big Bill James - Pitching

Only includes games for which Retrosheet has released play-by-play data
(Numbers in italics indicate Retrosheet is missing some games)

Pitching records with missing games extrapolated

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
1911
-
-
-
--
-
1912
-
-
-
--
-
1913
-
-
-
--
-
1914
-
-
-
--
-
1915
-
-
-
--
-
19162.1
2.6
-0.50.1
0.1
19171.6
2.2
-0.6-0.0
-0.0
19182.5
4.5
-2.0-
-
+ 1919
 
1.8
2.0
-0.1-0.1
-0.2
------ ------ ------ ------ ------ ------ ------
CAREER (reg. season)
8.0
11.3
-3.3-0.0
-3.3


Pitching Won-Lost Records by Component
Component 1 Component 2
Season Team eWins eLoss Net Wins eWins eLoss Net Wins
1911
-
------
1912
-
------
1913
-
------
1914
-
------
1915
-
------
19160.10.2-0.00.10.1-0.1
19170.00.1-0.10.00.1-0.1
19180.10.2-0.00.10.00.0
+ 1919
 
0.00.1-0.10.00.1-0.0
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.30.5-0.30.20.3-0.1


Component 3 Component 4 Combined
Season Team eWins eLoss eWins eLoss eWins eLoss Net Wins
1911
-
------
-
1912
-
------
-
1913
-
------
-
1914
-
------
-
1915
-
------
-
19160.41.01.21.11.62.1
-0.5
19170.21.01.00.61.21.6
-0.3
19180.51.81.61.52.13.3
-1.2
+ 1919
 
0.20.71.30.91.61.6
-0.1
------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.44.55.24.16.58.6
-2.1


Component 5 Component 6 Component 7
Season Team eWins eLoss Net Wins eWins eLoss Net Wins eWins eLoss Net Wins
1911
-
--
-
--
-
--
-
1912
-
--
-
--
-
--
-
1913
-
--
-
--
-
--
-
1914
-
--
-
--
-
--
-
1915
-
--
-
--
-
--
-
19160.40.4
-0.0
0.00.0
0.0
0.00.1
-0.0
19170.30.3
-0.0
0.00.0
-0.0
0.00.0
-0.0
19180.50.6
-0.1
0.00.1
-0.0
0.00.0
-0.0
+ 1919
 
0.40.4
-0.0
0.00.1
-0.0
0.00.0
-0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.61.7
-0.1
0.10.2
-0.0
0.00.1
-0.1


Contextual Adjustments
Context Multipliers Win Adjustments
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game
1911
-
--
-
--
1912
-
--
-
--
1913
-
--
-
--
1914
-
--
-
--
1915
-
--
-
--
19161.140.82
0.94
0.024-0.012
19171.300.80
1.03
0.038-0.035
19181.001.00
1.00
0.006-0.055
+ 1919
 
0.861.01
0.86
-0.0340.032
------ ------ ------ ------ ------ ------ ------
CAREER
1.060.91
0.96
0.010-0.026




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