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

Compare Antonio Alfonseca to:
Most Similar Players to Antonio Alfonseca

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
1997FLO25
17
1.11.6-0.2-0.5
1998FLO26
58
4.95.30.5-0.5
1999FLO27
73
4.83.42.11.3
2000FLO28
68
7.74.24.43.3
2001FLO29
58
5.33.72.31.4
2002CHN30
66
5.95.90.9-0.2
2003CHN31
60
2.52.90.1-0.4
2004ATL32
79
3.22.51.10.6
2005FLO33
33
1.42.0-0.3-0.6
2006TEX34
19
0.80.50.40.3
2007PHI35
61
3.13.00.5-0.1
------ ------ ------ ------ ------
CAREER (reg. season)
592
40.735.111.74.5
------ ------ ------ ------ ------
PostSeason (career)
12
0.30.20.10.1
------ ------ ------ ------ ------
COMBINED
604
41.035.411.94.6


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1997FLO25
17
1.21.5-0.0-0.3
1998FLO26
58
4.55.8-0.3-1.3
1999FLO27
73
4.43.81.20.5
2000FLO28
68
6.05.91.0-0.1
2001FLO29
58
4.74.31.00.2
2002CHN30
66
6.25.61.70.6
2003CHN31
60
2.72.70.5-0.1
2004ATL32
79
3.12.60.90.4
2005FLO33
33
1.81.60.40.1
2006TEX34
19
0.60.7-0.0-0.2
2007PHI35
61
2.83.4-0.0-0.6
------ ------ ------ ------ ------
CAREER (reg. season)
592
37.937.96.3-0.8
------ ------ ------ ------ ------
PostSeason (career)
12
0.30.20.10.1
------ ------ ------ ------ ------
COMBINED
604
38.238.16.5-0.8


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
19970.0
0.1
0.0
0.0
1.2
1.4
0.0
0.0
19980.0
0.0
0.0
0.0
4.5
5.5
0.1
0.1
19990.0
0.0
0.0
0.0
4.1
3.7
0.2
0.1
2000-
-
-
-
5.8
5.9
0.2
0.0
2001-
-
-
-
4.6
4.3
0.1
0.0
20020.2
0.1
0.0
0.0
5.7
5.2
0.3
0.3
20030.0
0.0
-
-
2.6
2.5
0.1
0.2
20040.0
0.0
-
-
3.0
2.5
0.0
0.0
2005-
-
-
-
1.7
1.6
0.1
0.0
2006-
-
-
-
0.6
0.7
0.0
0.0
20070.0
0.0
-
-
2.8
3.3
0.0
0.1
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.2
0.2
0.0
0.0
36.7
36.7
1.1
0.9


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19970.4980.4080.000.00
19980.5060.4130.00-0.02
19990.5070.4120.000.00
20000.5080.4130.00-0.01
20010.5090.4130.000.00
20020.5050.411-0.00-0.01
20030.5060.410-0.00-0.00
20040.5080.4140.00-0.00
20050.5060.4100.00-0.01
20060.5090.4140.000.00
20070.5080.4110.000.00
------ ------ ------ ------ ------ ------
CAREER
0.5070.412-0.00-0.03


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19971.030.80
0.82
-0.015
-0.033
-0.003
19981.580.75
1.18
0.041
-0.000
-0.003
19991.140.89
1.02
0.040
0.017
0.001
20001.850.78
1.45
0.067
0.078
0.000
20011.870.73
1.36
-0.001
0.069
0.001
20021.850.74
1.37
-0.078
0.049
0.001
20031.040.71
0.74
-0.036
-0.003
0.000
20040.940.81
0.76
0.022
-0.001
0.001
20051.460.87
1.28
-0.060
-0.050
0.001
20060.850.83
0.70
0.117
0.049
-0.002
20071.490.72
1.08
0.012
0.038
-0.002
------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.440.77
1.11
0.005
0.032
-0.000


eWins, eLosses by Position
(Regular Season only)
Relief PitcherPitcher Offense
Season Team eWineLosseWOPAeWineLosseWOPA
19971.21.4
-0.2
0.00.1
-0.0
19984.65.7
-1.2
0.00.0
-0.0
19994.43.8
0.4
0.00.0
-0.0
20006.05.9
-0.1
--
-
20014.74.4
0.2
--
-
20026.15.5
0.4
0.20.1
0.1
20032.72.7
-0.1
0.00.0
-0.0
20043.12.6
0.4
0.00.0
-0.0
20051.81.6
0.1
--
-
20060.60.7
-0.2
--
-
20072.83.3
-0.6
0.00.0
-0.0
------ ------ ------ ------ ------ ------ ------ ------
CAREER
37.837.6
-0.9
0.20.2
0.1


pWins, pLosses by Position
(Regular Season only)
Relief PitcherPitcher Offense
Season Team pWinpLosspWOPApWinpLosspWOPA
19971.11.5
-0.4
0.00.1
-0.0
19984.95.3
-0.5
0.00.0
-0.0
19994.83.3
1.4
0.00.0
-0.0
20007.74.2
3.3
--
-
20015.33.7
1.4
--
-
20025.75.9
-0.3
0.20.1
0.1
20032.52.9
-0.4
0.00.0
-0.0
20043.22.5
0.6
0.00.0
-0.0
20051.42.0
-0.6
--
-
20060.80.5
0.3
--
-
20073.13.0
-0.1
0.00.0
-0.0
------ ------ ------ ------ ------ ------ ------ ------
CAREER
40.534.9
4.5
0.20.2
0.1






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