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

Compare Tim Birtsas to:
Most Similar Players to Tim Birtsas

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
1985OAK24
29
7.68.20.5-0.6
1986OAK25
2
0.00.1-0.1-0.1
1987-26
-
----
1988CIN27
36
2.33.2-0.4-0.9
1989CIN28
42
1.31.8-0.2-0.4
1990CIN29
29
1.52.2-0.4-0.7
------ ------ ------ ------ ------
CAREER (reg. season)
138
12.615.5-0.7-2.7
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
138
12.615.5-0.7-2.7


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1985OAK24
29
6.98.9-0.8-1.8
1986OAK25
2
0.00.1-0.0-0.0
1987-26
-
----
1988CIN27
36
2.62.90.2-0.2
1989CIN28
42
1.51.60.2-0.0
1990CIN29
29
1.62.1-0.2-0.5
------ ------ ------ ------ ------
CAREER (reg. season)
138
12.715.5-0.6-2.6
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
138
12.715.5-0.6-2.6


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
1985-
-
-
-
7.0
8.6
0.1
0.1
1986-
-
-
-
0.0
0.1
0.0
0.0
1987
-
-
-
-
-
-
-
-
-
19880.0
0.1
0.0
0.0
2.5
2.6
0.1
0.2
19890.1
0.1
0.0
0.0
1.4
1.5
0.0
0.0
19900.0
0.1
0.0
0.0
1.5
2.0
0.1
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.1
0.3
0.0
0.0
12.5
14.6
0.2
0.3


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19850.4970.4310.000.01
19860.5010.4130.000.00
1987
-
----
19880.4950.4210.000.01
19890.4980.417-0.000.00
19900.4990.412-0.000.00
------ ------ ------ ------ ------ ------
CAREER
0.4970.425-0.000.02


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19850.851.11
0.94
0.010
0.019
-0.010
19860.181.21
0.21
-0.166
-0.014
-0.022
1987
-
--
-
-
-
-
19880.611.29
0.79
-0.020
-0.039
-0.001
19890.411.02
0.42
-0.037
-0.030
-0.000
19900.620.91
0.56
-0.006
-0.033
-0.005
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.671.10
0.74
-0.006
-0.004
-0.007


eWins, eLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19857.18.7
-1.5
0.00.0
-0.0
--
-
1986--
-
0.00.1
-0.0
--
-
1987
-
--
-
--
-
--
-
19881.21.8
-0.5
1.21.1
0.1
0.00.1
-0.1
19890.20.1
0.0
1.31.3
-0.1
0.10.1
0.1
1990--
-
1.62.0
-0.4
0.00.1
-0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
8.510.6
-2.0
4.14.5
-0.5
0.10.3
-0.0


pWins, pLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19857.68.2
-0.6
0.00.0
0.0
--
-
1986--
-
0.00.1
-0.1
--
-
1987
-
--
-
--
-
--
-
19881.02.0
-1.0
1.31.1
0.2
0.00.1
-0.1
19890.10.2
-0.1
1.11.5
-0.4
0.10.1
0.0
1990--
-
1.42.1
-0.7
0.00.1
-0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
8.710.4
-1.6
3.94.8
-1.0
0.10.3
-0.1






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