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

Compare Mark Kiefer to:
Most Similar Players to Mark Kiefer

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
1993MIL24
6
0.40.20.20.2
1994MIL25
7
0.50.60.0-0.1
1995MIL26
24
1.61.60.3-0.0
1996MIL27
7
0.40.5-0.1-0.1
------ ------ ------ ------ ------
CAREER (reg. season)
44
2.92.90.4-0.1
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
44
2.92.90.4-0.1


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1993MIL24
6
0.40.20.30.2
1994MIL25
7
0.40.7-0.3-0.4
1995MIL26
24
1.71.50.50.2
1996MIL27
7
0.40.5-0.0-0.1
------ ------ ------ ------ ------
CAREER (reg. season)
44
2.92.90.5-0.1
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
44
2.92.90.5-0.1


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
1993-
-
-
-
0.4
0.2
0.0
0.0
1994-
-
-
-
0.4
0.7
0.0
0.0
1995-
-
-
-
1.7
1.5
0.0
0.0
1996-
-
-
-
0.4
0.5
0.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
-
-
-
-
2.9
2.9
0.0
0.0


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19930.5070.4170.000.00
19940.5050.4130.00-0.00
19950.5070.4130.00-0.00
19960.5060.4130.00-0.00
------ ------ ------ ------ ------ ------
CAREER
0.5060.4140.00-0.00


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19931.340.63
0.84
-0.151
0.117
0.008
19940.730.83
0.61
0.068
0.045
-0.015
19950.870.72
0.63
0.018
-0.049
0.003
19960.810.84
0.68
-0.023
0.002
-0.004
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.870.74
0.65
0.011
-0.009
-0.001


eWins, eLosses by Position
(Regular Season only)
Relief Pitcher
Season Team eWineLosseWOPA
19930.40.2
0.2
19940.40.7
-0.3
19951.71.5
0.2
19960.40.5
-0.1
------ ------ ------ ------ ------
CAREER
2.92.9
-0.1


pWins, pLosses by Position
(Regular Season only)
Relief Pitcher
Season Team pWinpLosspWOPA
19930.40.2
0.2
19940.50.6
-0.1
19951.61.6
-0.0
19960.40.5
-0.1
------ ------ ------ ------ ------
CAREER
2.92.9
-0.1






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