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

Compare Dan O'Brien to:
Most Similar Players to Dan 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
1978SLN24
7
0.71.6-0.6-0.8
1979SLN25
6
0.30.4-0.1-0.1
------ ------ ------ ------ ------
CAREER (reg. season)
13
1.02.0-0.7-0.9
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
13
1.02.0-0.7-0.9


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1978SLN24
7
0.91.3-0.1-0.3
1979SLN25
6
0.30.4-0.1-0.1
------ ------ ------ ------ ------
CAREER (reg. season)
13
1.31.7-0.2-0.4
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
13
1.31.7-0.2-0.4


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
19780.0
0.2
-
-
0.9
1.1
0.0
0.0
19790.0
0.0
0.0
0.0
0.3
0.3
0.0
0.1
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.0
0.2
0.0
0.0
1.2
1.4
0.0
0.1


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19780.4830.419-0.000.00
19790.4930.4100.000.00
------ ------ ------ ------ ------ ------
CAREER
0.4850.4160.000.00


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19781.330.83
1.10
0.007
-0.124
-0.006
19790.990.49
0.49
0.073
-0.120
-0.005
------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.190.71
0.84
0.030
-0.131
-0.006


eWins, eLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19780.80.9
-0.1
0.20.3
-0.0
0.00.2
-0.1
1979--
-
0.30.4
-0.1
0.00.0
-0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.80.9
-0.1
0.50.6
-0.1
0.00.2
-0.1


pWins, pLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19780.61.0
-0.5
0.10.4
-0.2
0.00.2
-0.1
1979--
-
0.30.4
-0.1
0.00.0
-0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.61.0
-0.5
0.40.8
-0.4
0.00.2
-0.1






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