Mike Birkbeck - Player Record
Baseball Player Won-Loss Records
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Mike Birkbeck - Player Record
Traditional Statistics and Splits (Retrosheet)
(Player Game Log)

Compare Mike Birkbeck to:
Most Similar Players to Mike Birkbeck

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
1986MIL25
7
1.41.20.40.3
1987MIL26
10
2.93.4-0.0-0.4
1988MIL27
23
7.27.60.6-0.3
1989MIL28
9
2.23.4-0.9-1.2
1990-29
-
----
1991-30
-
----
1992NYN31
1
0.30.8-0.4-0.5
1993-32
-
----
1994-33
-
----
1995NYN34
4
1.11.30.1-0.1
------ ------ ------ ------ ------
CAREER (reg. season)
54
15.117.6-0.1-2.3
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
54
15.117.6-0.1-2.3


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1986MIL25
7
1.41.10.50.3
1987MIL26
10
2.83.4-0.2-0.6
1988MIL27
23
7.67.21.50.5
1989MIL28
9
2.33.2-0.5-0.8
1990-29
-
----
1991-30
-
----
1992NYN31
1
0.20.8-0.5-0.6
1993-32
-
----
1994-33
-
----
1995NYN34
4
1.41.00.60.5
------ ------ ------ ------ ------
CAREER (reg. season)
54
15.816.91.4-0.7
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
54
15.816.91.4-0.7


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
1986-
-
-
-
1.4
1.1
0.0
0.0
1987-
-
-
-
2.7
3.3
0.1
0.1
1988-
-
-
-
7.3
7.0
0.3
0.2
1989-
-
-
-
2.4
3.0
0.0
0.2
1990
-
-
-
-
-
-
-
-
-
1991
-
-
-
-
-
-
-
-
-
19920.0
0.0
-
-
0.2
0.6
0.1
0.0
1993
-
-
-
-
-
-
-
-
-
1994
-
-
-
-
-
-
-
-
-
19950.1
0.1
0.0
0.0
1.2
0.9
0.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.1
0.2
0.0
0.0
15.3
16.0
0.6
0.5


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19860.4970.4310.00-0.00
19870.4960.4310.00-0.01
19880.4970.4310.000.02
19890.4970.4310.000.00
1990
-
----
1991
-
----
19920.4870.422-0.000.00
1993
-
----
1994
-
----
19950.4810.4190.00-0.01
------ ------ ------ ------ ------ ------
CAREER
0.4950.4300.000.00


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19860.841.23
1.03
-0.016
0.013
0.008
19871.091.05
1.14
0.028
-0.022
-0.009
19880.911.28
1.17
-0.004
-0.024
0.002
19891.120.89
1.00
0.001
-0.049
-0.015
1990
-
--
-
-
-
-
1991
-
--
-
-
-
-
19920.780.93
0.72
0.030
-0.094
-0.103
1993
-
--
-
-
-
-
1994
-
--
-
-
-
-
19951.060.86
0.92
0.050
-0.131
0.021
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.981.10
1.08
0.008
-0.033
-0.004


eWins, eLosses by Position
(Regular Season only)
Starting PitcherPitcher OffenseRelief Pitcher
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19861.31.1
0.3
--
-
0.10.0
0.0
19872.93.4
-0.5
--
-
--
-
19887.67.2
0.4
--
-
--
-
19892.43.1
-0.7
--
-
--
-
1990
-
--
-
--
-
--
-
1991
-
--
-
--
-
--
-
19920.30.7
-0.3
0.00.0
-0.0
--
-
1993
-
--
-
--
-
--
-
1994
-
--
-
--
-
--
-
19951.20.9
0.3
0.10.1
0.0
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
15.816.5
-0.5
0.10.2
0.0
0.10.0
0.0


pWins, pLosses by Position
(Regular Season only)
Starting PitcherPitcher OffenseRelief Pitcher
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19861.31.1
0.3
--
-
0.10.0
0.0
19872.93.4
-0.4
--
-
--
-
19887.27.6
-0.3
--
-
--
-
19892.23.4
-1.2
--
-
--
-
1990
-
--
-
--
-
--
-
1991
-
--
-
--
-
--
-
19920.30.7
-0.5
0.00.0
-0.0
--
-
1993
-
--
-
--
-
--
-
1994
-
--
-
--
-
--
-
19951.11.1
-0.1
0.10.2
0.0
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
14.917.4
-2.3
0.10.2
-0.0
0.10.0
0.0






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