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
2007CLE22
9
2.61.81.20.9
2008CLE23
16
5.46.6-0.2-1.0
2009CLE24
25
6.77.50.3-0.7
2010CLE25
29
2.93.30.1-0.4
+ 2011
26
47
1.72.3-0.2-0.6
2012TOR27
22
5.16.5-0.5-1.3
+ 2013
28
5
0.51.1-0.5-0.6
2014-29
-
----
2015COL30
3
0.50.50.10.0
------ ------ ------ ------ ------
CAREER (reg. season)
156
25.529.50.4-3.7
------ ------ ------ ------ ------
PostSeason (career)
1
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
157
25.629.50.4-3.7


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
2007CLE22
9
2.51.90.90.6
2008CLE23
16
5.96.10.7-0.1
2009CLE24
25
6.97.40.6-0.4
2010CLE25
29
3.23.10.50.0
+ 2011
26
47
1.82.10.0-0.4
2012TOR27
22
5.16.4-0.4-1.2
+ 2013
28
5
0.61.0-0.2-0.3
2014-29
-
----
2015COL30
3
0.40.50.0-0.1
------ ------ ------ ------ ------
CAREER (reg. season)
156
26.428.62.1-1.9
------ ------ ------ ------ ------
PostSeason (career)
1
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
157
26.428.62.1-1.9


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
2007-
-
-
-
2.3
1.9
0.1
0.1
20080.0
0.0
0.0
0.0
5.7
5.9
0.2
0.2
2009-
-
-
-
6.8
7.2
0.1
0.2
20100.0
0.1
-
-
3.1
3.0
0.1
0.1
+ 2011
-
-
-
-
-
1.7
2.1
0.1
0.1
20120.0
0.0
0.0
0.0
5.1
6.2
0.2
0.1
+ 2013
-
0.0
0.0
0.0
0.0
0.6
0.9
0.0
0.0
2014
-
-
-
-
-
-
-
-
-
20150.1
0.0
0.0
0.0
0.4
0.5
0.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.1
0.2
0.0
0.0
25.7
27.5
0.8
0.8


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
20070.4950.4250.00-0.01
20080.4960.4260.000.00
20090.4970.4260.00-0.00
20100.4980.420-0.00-0.00
+ 2011
-
0.5070.4110.000.00
20120.4960.4260.00-0.00
+ 2013
-
0.4940.4190.00-0.00
2014
-
----
20150.5010.4150.00-0.00
------ ------ ------ ------ ------ ------
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
0.014
0.032
0.011
20081.031.15
1.18
-0.021
-0.019
-0.002
20090.951.13
1.07
-0.014
0.003
-0.003
20100.961.08
1.04
-0.055
0.019
0.000
+ 2011
-
0.800.81
0.65
0.016
-0.046
-0.002
20120.901.11
1.00
-0.015
0.002
-0.009
+ 2013
-
1.210.71
0.86
-0.050
-0.034
-0.013
2014
-
--
-
-
-
-
20150.781.37
1.07
0.021
0.048
-0.003
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.941.06
1.00
-0.016
-0.001
-0.003


eWins, eLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
20072.42.0
0.5
--
-
--
-
20085.96.1
-0.1
--
-
0.00.0
0.0
20096.46.8
-0.3
0.50.5
-0.0
--
-
20101.92.0
-0.1
1.21.1
0.1
0.00.1
-0.0
+ 2011
-
--
-
1.82.1
-0.4
--
-
20124.95.9
-0.9
0.30.4
-0.1
0.00.0
-0.0
+ 2013
-
0.50.6
-0.1
0.10.3
-0.2
0.00.0
-0.0
2014
-
--
-
--
-
--
-
2015--
-
0.40.5
-0.1
0.10.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
21.923.4
-1.1
4.45.0
-0.7
0.10.2
0.0


pWins, pLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
20072.61.8
0.9
--
-
--
-
20085.46.5
-1.0
--
-
0.00.0
-0.0
20096.27.0
-0.6
0.50.6
-0.1
--
-
20101.92.0
-0.1
1.11.3
-0.2
0.00.1
-0.0
+ 2011
-
--
-
1.72.3
-0.6
--
-
20124.86.0
-1.2
0.30.4
-0.1
0.00.0
-0.0
+ 2013
-
0.50.6
-0.1
0.00.4
-0.4
0.00.0
-0.0
2014
-
--
-
--
-
--
-
2015--
-
0.40.4
-0.0
0.10.0
0.1
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
21.423.9
-2.2
4.15.4
-1.4
0.10.2
0.0






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