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

Compare Mark Leiter Sr. to:
Most Similar Players to Mark Leiter Sr.

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
1990NYA27
8
1.31.5-0.0-0.3
1991DET28
38
7.37.51.0-0.1
1992DET29
35
6.06.20.6-0.3
1993DET30
27
5.06.1-0.3-1.1
1994CAL31
40
4.64.90.5-0.2
1995SFN32
30
12.212.91.90.3
+ 1996
33
35
11.014.4-1.0-2.6
1997PHI34
31
11.215.5-1.8-3.5
1998PHI35
69
6.96.31.70.4
1999SEA36
2
0.00.00.0-0.0
2000-37
-
----
2001MIL38
20
1.61.40.50.2
------ ------ ------ ------ ------
CAREER (reg. season)
335
67.076.73.0-7.1
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
335
67.076.73.0-7.1


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1990NYA27
8
1.11.7-0.4-0.6
1991DET28
38
7.27.60.6-0.4
1992DET29
35
5.96.20.6-0.3
1993DET30
27
5.15.9-0.0-0.8
1994CAL31
40
4.74.80.7-0.1
1995SFN32
30
11.513.60.5-1.1
+ 1996
33
35
10.315.1-2.3-3.9
1997PHI34
31
11.315.3-1.5-3.2
1998PHI35
69
6.46.71.0-0.3
1999SEA36
2
0.00.00.00.0
2000-37
-
----
2001MIL38
20
1.61.50.40.1
------ ------ ------ ------ ------
CAREER (reg. season)
335
65.278.5-0.5-10.6
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
335
65.278.5-0.5-10.6


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
1990-
-
-
-
1.1
1.7
0.0
0.0
1991-
-
-
-
7.0
7.3
0.2
0.3
1992-
-
-
-
5.9
6.2
0.1
0.1
1993-
-
-
-
5.0
5.7
0.1
0.1
1994-
-
-
-
4.6
4.7
0.1
0.1
19950.6
1.6
0.2
0.2
10.7
11.5
0.1
0.2
+ 1996
-
0.5
1.3
0.0
0.1
10.1
13.2
0.1
0.1
19970.5
1.4
0.0
0.1
10.9
13.3
0.3
0.2
19980.0
0.0
0.0
0.0
6.4
6.2
0.2
0.4
1999-
-
-
-
0.0
0.0
0.0
0.0
2000
-
-
-
-
-
-
-
-
-
20010.0
0.1
0.0
0.0
1.5
1.4
0.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.6
4.4
0.2
0.3
63.2
71.2
1.3
1.4


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19900.5000.4260.00-0.00
19910.4990.4270.000.01
19920.4990.4260.000.01
19930.4990.4280.000.00
19940.5010.4220.000.01
19950.4790.416-0.000.03
+ 1996
-
0.4840.4190.000.02
19970.4860.4220.00-0.02
19980.5070.4130.000.00
19990.5060.4120.000.00
2000
-
----
20010.4920.4130.000.00
------ ------ ------ ------ ------ ------
CAREER
0.4910.4210.000.07


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19900.820.90
0.74
-0.003
0.050
-0.016
19910.931.05
0.98
0.000
0.008
-0.002
19920.971.07
1.04
-0.003
0.002
-0.002
19931.040.87
0.90
-0.016
-0.001
-0.006
19940.970.90
0.88
-0.007
-0.003
-0.000
19951.021.08
1.10
-0.007
0.026
-0.006
+ 1996
-
0.911.03
0.93
0.011
-0.004
-0.019
19970.921.24
1.13
0.001
-0.020
-0.015
19981.810.70
1.26
-0.021
0.055
-0.001
19990.870.84
0.73
0.010
-0.126
0.002
2000
-
--
-
-
-
-
20010.561.40
0.78
0.049
-0.028
0.001
------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.001.01
1.01
-0.001
0.006
-0.008


eWins, eLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19900.91.0
-0.2
0.30.6
-0.3
--
-
19915.55.8
-0.2
1.71.8
-0.2
--
-
19924.35.1
-0.7
1.61.2
0.3
--
-
19934.14.4
-0.2
1.11.4
-0.4
--
-
19942.62.6
0.1
2.32.3
-0.1
--
-
199510.611.5
-0.8
0.20.1
0.1
0.81.9
-0.2
+ 1996
-
10.213.1
-2.8
0.10.1
-0.0
0.51.3
-0.1
199711.213.5
-2.2
--
-
0.51.4
-0.2
1998--
-
6.56.6
-0.3
0.00.0
-0.0
1999--
-
0.00.0
0.0
--
-
2000
-
--
-
--
-
--
-
20010.80.6
0.2
0.80.7
-0.0
0.00.1
-0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
50.257.7
-6.8
14.515.0
-0.9
1.84.7
-0.5


pWins, pLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19901.10.8
0.3
0.20.8
-0.6
--
-
19915.85.5
0.4
1.62.0
-0.5
--
-
19924.45.1
-0.7
1.61.1
0.4
--
-
19934.14.4
-0.2
0.81.7
-0.9
--
-
19942.62.6
-0.0
2.12.5
-0.4
--
-
199511.210.9
0.4
0.20.1
0.0
0.81.8
-0.1
+ 1996
-
10.412.9
-2.4
0.10.1
-0.0
0.51.4
-0.2
199710.514.2
-3.6
--
-
0.71.2
0.1
1998--
-
6.96.3
0.4
0.00.0
-0.0
1999--
-
0.00.0
-0.0
--
-
2000
-
--
-
--
-
--
-
20010.80.5
0.3
0.70.8
-0.0
0.00.1
-0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
50.957.0
-5.5
14.215.3
-1.5
2.04.6
-0.3






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