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

Compare Peter R. O'Brien to:
Most Similar Players to Peter R. O'Brien

Positional Average (Weighted Avg of Options): 0.500 (1-Year) (9-Year) (Long-Run)

Basic Player Won-Lost Records
Value Decomposition
Season Team Age Games pWins pLosses pWORL pWOPA
2015ARI24
8
0.20.3-0.1-0.2
2016ARI25
28
1.71.80.0-0.1
2017-26
-
----
2018MIA27
22
1.91.9-0.0-0.2
------ ------ ------ ------ ------
CAREER (reg. season)
58
3.74.1-0.1-0.5
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
58
3.74.1-0.1-0.5


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
2015ARI24
8
0.30.20.10.1
2016ARI25
28
1.42.2-0.6-0.8
2017-26
-
----
2018MIA27
22
2.11.60.60.4
------ ------ ------ ------ ------
CAREER (reg. season)
58
3.84.00.1-0.3
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
58
3.84.00.1-0.3


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
20150.2
0.1
0.0
0.0
-
-
0.0
0.1
20161.1
1.6
0.0
0.0
-
-
0.3
0.5
2017
-
-
-
-
-
-
-
-
-
20181.8
1.3
0.0
0.0
-
-
0.3
0.2
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
3.2
3.1
0.1
0.1
-
-
0.6
0.8


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
20150.4950.440-0.00-0.00
20160.5050.4560.00-0.01
2017
-
----
20180.5230.4760.000.02
------ ------ ------ ------ ------ ------
CAREER
0.5130.4640.000.00


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
20150.481.39
0.67
-0.244
-0.018
0.003
20161.041.08
1.12
-0.046
0.133
-0.004
2017
-
--
-
-
-
-
20180.941.07
1.01
-0.027
-0.049
0.003
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.941.09
1.03
-0.054
0.035
-0.000


eWins, eLosses by Position
(Regular Season only)
Left FieldFirst BaseRight Field
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
20150.10.2
-0.2
--
-
--
-
20161.31.9
-0.7
0.0-0.0
0.0
--
-
2017
-
--
-
--
-
--
-
2018--
-
1.71.3
0.2
0.40.2
0.2
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.32.2
-0.9
1.71.3
0.2
0.40.2
0.2


Pinch Hitter
SeasonTeameWineLosseWOPA
20150.10.0
0.1
20160.20.2
-0.0
2017
-
--
-
20180.00.0
-0.0
------ ------ ------ ------ ------
CAREER
0.40.3
0.1


pWins, pLosses by Position
(Regular Season only)
Left FieldFirst BaseRight Field
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
20150.00.3
-0.3
--
-
--
-
20161.61.5
0.0
0.00.0
0.0
--
-
2017
-
--
-
--
-
--
-
2018--
-
1.31.7
-0.6
0.50.2
0.3
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.71.8
-0.2
1.31.7
-0.6
0.50.2
0.3


Pinch Hitter
SeasonTeampWinpLosspWOPA
20150.10.0
0.1
20160.10.3
-0.2
2017
-
--
-
20180.00.0
0.0
------ ------ ------ ------ ------
CAREER
0.30.3
-0.0






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