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

Compare Aaron Laffey to:
Most Similar Players to Aaron Laffey

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 pWO*
2007CLE22
9
2.61.80.80.40.1
2008CLE23
16
5.46.60.3-0.5-
2009CLE24
25
6.87.50.7-0.3-
2010CLE25
29
3.03.30.3-0.2-
26
47
1.72.20.1-0.3-
2012TOR27
22
5.16.50.2-0.7-
28
5
0.51.1-0.2-0.3-
2014-29
-
-----
2015COL30
3
0.50.50.10.0-
------ ------ ------ ------ ------ ------
CAREER (reg. season)
156
25.729.52.2-1.80.1
------ ------ ------ ------ ------ ------
PostSeason (career)
1
0.00.00.00.0-0.1
------ ------ ------ ------ ------ ------
COMBINED
157
25.729.52.2-1.80.1


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA eWO*
2007CLE22
9
2.51.90.60.3-
2008CLE23
16
5.96.10.8-0.0-
2009CLE24
25
6.97.40.8-0.2-
2010CLE25
29
3.23.10.50.0-
26
47
1.82.10.2-0.2-
2012TOR27
22
5.26.50.2-0.6-
28
5
0.61.0-0.0-0.2-
2014-29
-
-----
2015COL30
3
0.40.50.0-0.0-
------ ------ ------ ------ ------ ------
CAREER (reg. season)
156
26.528.73.1-0.90.0
------ ------ ------ ------ ------ ------
PostSeason (career)
1
0.00.00.00.0-0.1
------ ------ ------ ------ ------ ------
COMBINED
157
26.528.73.1-0.90.0


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
2007-
-
-
-
2.5
2.1
0.1
0.1
20080.0
0.0
0.0
0.0
4.8
5.0
0.1
0.2
2009-
-
-
-
6.4
6.7
0.1
0.2
20100.0
0.0
-
-
2.9
2.8
0.1
0.2
-
-
-
-
-
2.7
3.2
0.1
0.1
20120.0
0.0
0.0
0.0
5.0
6.1
0.2
0.2
-
0.0
0.1
0.0
0.0
0.7
1.0
0.0
0.0
2014
-
-
-
-
-
-
-
-
-
20150.0
0.0
0.0
0.0
0.4
0.5
0.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.1
0.2
0.0
0.0
25.4
27.4
0.9
0.9


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
20070.4960.4270.00-0.01
20080.4950.4260.000.00
20090.4970.4260.00-0.01
20100.5000.422-0.00-0.00
-
0.5080.4130.000.00
20120.4960.4270.00-0.00
-
0.4930.4180.00-0.00
2014
-
----
20150.4910.4040.00-0.00
------ ------ ------ ------ ------ ------
CAREER
0.4970.4240.00-0.01


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
20070.960.96
0.92
0.013
0.034
0.012
20081.031.15
1.18
-0.022
-0.017
-0.002
20090.951.12
1.07
-0.019
0.007
-0.003
20100.951.11
1.05
-0.050
0.018
0.000
-
0.790.81
0.64
0.018
-0.048
-0.003
20120.901.12
1.00
-0.016
0.003
-0.009
-
1.200.71
0.85
-0.050
-0.031
-0.005
2014
-
--
-
-
-
-
20150.781.38
1.07
0.022
0.049
-0.003
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.941.07
1.01
-0.017
0.000
-0.001


eWins, eLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
20072.62.1
0.3
--
-
--
-
20085.05.1
-0.0
--
-
0.00.0
0.0
20095.86.2
-0.1
0.60.7
-0.0
--
-
20101.31.5
-0.1
1.71.5
0.1
0.00.0
-0.0
-
--
-
2.93.3
-0.3
--
-
20124.55.4
-0.4
0.70.9
-0.1
0.00.0
-0.0
-
0.60.8
-0.1
0.10.2
-0.1
0.00.1
-0.0
2014
-
--
-
--
-
--
-
2015--
-
0.40.5
-0.1
0.10.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
20.021.2
-0.5
6.47.1
-0.5
0.10.2
-0.0


pWins, pLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team fWinfLossfWOPAfWinfLossfWOPAfWinfLossfWOPA
20072.61.8
0.4
--
-
--
-
20085.46.5
-0.5
--
-
0.00.0
-0.0
20096.36.9
-0.3
0.50.6
-0.1
--
-
20101.92.0
-0.0
1.11.3
-0.1
0.00.1
-0.0
-
--
-
1.72.2
-0.3
--
-
20124.86.1
-0.6
0.30.4
-0.1
0.00.0
-0.0
-
0.50.6
-0.1
0.00.4
-0.2
0.00.0
-0.0
2014
-
--
-
--
-
--
-
2015--
-
0.40.4
-0.0
0.10.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
21.523.9
-1.0
4.15.4
-0.8
0.10.2
0.0




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