Johnny O'Brien - Player Record
Baseball Player Won-Loss Records
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Johnny O'Brien - Player Record
Traditional Statistics and Splits (Retrosheet)
(Player Game Log)

Compare Johnny O'Brien to:
Most Similar Players to Johnny O'Brien

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
1953PIT22
89
7.09.4-1.4-2.3
1954-23
-
----
1955PIT24
84
9.29.01.40.4
1956PIT25
73
2.54.0-1.0-1.4
1957PIT26
34
1.33.5-1.8-2.1
+ 1958
27
15
0.00.2-0.1-0.1
1959MLN28
44
2.73.3-0.2-0.5
------ ------ ------ ------ ------
CAREER (reg. season)
339
22.729.5-3.1-5.9
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
339
22.729.5-3.1-5.9


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1953PIT22
89
7.88.60.2-0.7
1954-23
-
----
1955PIT24
84
8.79.50.5-0.5
1956PIT25
73
2.83.7-0.7-1.0
1957PIT26
34
2.02.8-0.3-0.7
+ 1958
27
15
0.10.1-0.0-0.0
1959MLN28
44
2.93.20.1-0.2
------ ------ ------ ------ ------
CAREER (reg. season)
339
24.227.9-0.2-3.0
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
339
24.227.9-0.2-3.0


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
19534.6
5.5
0.5
0.4
-
-
2.7
2.6
1954
-
-
-
-
-
-
-
-
-
19555.5
5.7
0.5
0.7
-
-
2.8
3.0
19561.1
2.2
0.2
0.1
0.2
0.1
1.2
1.3
19570.5
0.5
0.1
0.1
1.2
1.8
0.2
0.4
+ 1958
-
0.0
0.1
0.0
0.0
0.0
0.0
0.0
0.0
19591.6
2.0
0.1
0.1
-
-
1.2
1.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
13.3
16.0
1.4
1.5
1.4
1.9
8.1
8.4


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19530.4950.441-0.01-0.08
1954
-
----
19550.4930.442-0.01-0.04
19560.4840.4310.000.00
19570.4890.418-0.01-0.01
+ 1958
-
0.4790.4200.00-0.00
19590.4910.442-0.00-0.04
------ ------ ------ ------ ------ ------
CAREER
0.4920.438-0.02-0.16


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19530.990.94
0.92
0.002
-0.049
-0.002
1954
-
--
-
-
-
-
19551.030.95
0.97
0.028
0.000
-0.001
19560.791.02
0.81
-0.067
0.013
-0.002
19570.700.98
0.68
-0.109
-0.045
-0.005
+ 1958
-
0.410.89
0.36
-0.101
-0.045
-0.002
19590.970.89
0.87
-0.032
0.016
-0.001
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.930.95
0.88
-0.008
-0.017
-0.002


eWins, eLosses by Position
(Regular Season only)
Second BaseRelief PitcherShortstop
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19537.88.5
-0.5
--
-
--
-
1954
-
--
-
--
-
--
-
19558.69.3
-0.4
--
-
--
-
19562.23.1
-0.8
0.20.1
0.0
0.00.0
-0.0
19570.00.0
0.0
0.91.3
-0.4
0.50.8
-0.2
+ 1958
-
0.00.1
-0.1
0.00.0
-0.0
0.00.0
0.0
19592.83.1
-0.2
--
-
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
21.424.1
-2.0
1.11.4
-0.4
0.50.8
-0.2


Pinch HitterStarting PitcherPitcher Offense
SeasonTeameWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19530.00.1
-0.1
--
-
--
-
1954
-
--
-
--
-
--
-
19550.10.2
-0.1
--
-
--
-
19560.20.3
-0.1
--
-
0.10.1
-0.0
19570.00.1
-0.0
0.30.5
-0.2
0.10.1
0.1
+ 1958
-
0.00.1
-0.1
--
-
--
-
19590.00.0
0.0
--
-
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.30.7
-0.3
0.30.5
-0.2
0.20.2
0.1


Pinch Runner
SeasonTeameWineLosseWOPA
19530.00.0
-0.0
1954
-
--
-
1955--
-
19560.10.1
0.0
19570.10.0
0.0
+ 1958
-
0.00.0
0.0
19590.00.0
-0.0
------ ------ ------ ------ ------
CAREER
0.30.2
0.1


pWins, pLosses by Position
(Regular Season only)
Second BaseRelief PitcherShortstop
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19536.99.3
-2.3
--
-
--
-
1954
-
--
-
--
-
--
-
19559.28.8
0.6
--
-
--
-
19561.93.3
-1.3
0.20.1
0.1
0.00.1
-0.1
19570.00.0
0.0
0.51.8
-1.3
0.50.8
-0.3
+ 1958
-
0.00.1
-0.1
0.00.0
-0.0
0.00.0
0.0
19592.73.3
-0.5
--
-
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
20.724.8
-3.4
0.61.9
-1.3
0.50.9
-0.4


Pinch HitterStarting PitcherPitcher Offense
SeasonTeampWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19530.00.1
-0.1
--
-
--
-
1954
-
--
-
--
-
--
-
19550.00.2
-0.2
--
-
--
-
19560.10.4
-0.2
--
-
0.10.1
-0.0
19570.00.1
-0.1
0.20.6
-0.4
0.10.2
-0.0
+ 1958
-
0.00.1
-0.1
--
-
--
-
19590.10.0
0.0
--
-
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.20.8
-0.5
0.20.6
-0.4
0.10.3
-0.0


Pinch Runner
SeasonTeampWinpLosspWOPA
19530.00.0
0.0
1954
-
--
-
1955--
-
19560.10.1
0.1
19570.10.0
0.1
+ 1958
-
0.00.0
0.0
19590.00.0
-0.0
------ ------ ------ ------ ------
CAREER
0.30.1
0.2






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