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 pWO*
1990NYA27
8
1.31.50.1-0.1-
1991DET28
38
7.47.51.10.0-
1992DET29
35
6.16.20.8-0.1-
1993DET30
27
5.05.90.3-0.5-
1994CAL31
40
4.75.10.6-0.2-
1995SFN32
30
12.312.91.70.2-
33
35
11.014.40.3-1.3-
1997PHI34
31
11.315.40.0-1.7-
1998PHI35
69
6.96.31.50.2-
1999SEA36
2
0.00.00.00.0-
2000-37
-
-----
2001MIL38
20
1.61.40.40.1-
------ ------ ------ ------ ------ ------
CAREER (reg. season)
335
67.676.76.8-3.30.0
------ ------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0-
------ ------ ------ ------ ------ ------
COMBINED
335
67.676.76.8-3.30.0


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA eWO*
1990NYA27
8
1.11.7-0.1-0.3-
1991DET28
38
7.27.70.9-0.2-
1992DET29
35
6.06.30.7-0.1-
1993DET30
27
5.05.90.4-0.4-
1994CAL31
40
4.84.90.7-0.0-
1995SFN32
30
11.613.61.0-0.6-
33
35
10.315.1-0.4-2.0-
1997PHI34
31
11.315.40.0-1.6-
1998PHI35
69
6.56.71.0-0.2-
1999SEA36
2
0.00.00.00.00.0
2000-37
-
-----
2001MIL38
20
1.61.50.30.1-
------ ------ ------ ------ ------ ------
CAREER (reg. season)
335
65.478.94.6-5.50.0
------ ------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0-
------ ------ ------ ------ ------ ------
COMBINED
335
65.478.94.6-5.50.0


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
1990-
-
-
-
1.5
2.3
0.0
0.0
1991-
-
-
-
7.2
7.5
0.2
0.3
1992-
-
-
-
5.7
6.0
0.1
0.1
1993-
-
-
-
5.6
6.4
0.2
0.2
1994-
-
-
-
5.2
5.3
0.1
0.1
19950.5
1.4
0.1
0.1
9.8
10.5
0.1
0.1
-
0.6
1.5
0.0
0.1
10.9
14.1
0.2
0.1
19970.4
1.2
0.0
0.0
9.6
11.8
0.2
0.2
19980.0
0.0
0.0
0.0
4.9
4.8
0.2
0.5
1999-
-
-
-
0.1
0.0
0.0
0.0
2000
-
-
-
-
-
-
-
-
-
20010.0
0.1
0.0
0.0
1.9
1.7
0.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.5
4.3
0.1
0.2
62.4
70.4
1.4
1.5


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19900.5000.4260.00-0.00
19910.4990.4280.000.01
19920.4990.4270.000.01
19930.4990.4280.000.00
19940.5010.4220.000.01
19950.4810.419-0.000.03
-
0.4840.4200.000.02
19970.4850.4210.00-0.02
19980.5060.4130.000.00
19990.5070.4120.000.00
2000
-
----
20010.4940.4150.000.00
------ ------ ------ ------ ------ ------
CAREER
0.4910.4220.000.07


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
0.73
-0.008
0.055
-0.016
19910.931.06
0.98
0.001
0.012
-0.002
19920.971.08
1.05
-0.004
0.008
-0.002
19931.040.85
0.89
-0.017
0.007
-0.006
19940.970.93
0.90
-0.006
-0.013
-0.000
19951.021.08
1.10
-0.006
0.029
-0.006
-
0.901.03
0.93
0.012
-0.004
-0.019
19970.911.24
1.13
0.000
-0.016
-0.015
19981.800.70
1.27
-0.021
0.056
-0.001
19990.860.81
0.69
0.017
-0.107
0.002
2000
-
--
-
-
-
-
20010.561.40
0.78
0.050
-0.025
0.001
------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.001.01
1.02
-0.002
0.008
-0.008


eWins, eLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19901.11.3
-0.1
0.40.9
-0.3
--
-
19915.15.4
-0.1
2.32.4
-0.1
--
-
19923.94.7
-0.3
1.81.4
0.2
--
-
19934.24.5
-0.1
1.62.1
-0.3
--
-
19942.62.6
0.0
2.82.9
-0.1
--
-
19959.810.6
-0.3
0.20.1
0.0
--
-
-
10.914.0
-1.5
0.10.2
-0.0
--
-
19979.912.0
-1.0
--
-
--
-
1998--
-
5.15.3
-0.2
--
-
1999--
-
0.10.0
0.0
--
-
2000
-
--
-
--
-
--
-
20010.70.5
0.1
1.31.3
-0.0
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
48.255.4
-3.3
15.716.5
-0.6
1.74.5
-0.4


pWins, pLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team fWinfLossfWOPAfWinfLossfWOPAfWinfLossfWOPA
19901.10.8
0.2
0.20.7
-0.3
--
-
19915.95.5
0.2
1.62.0
-0.2
--
-
19924.55.1
-0.3
1.61.1
0.2
--
-
19934.14.3
-0.0
0.91.7
-0.4
--
-
19942.62.6
-0.0
2.12.5
-0.2
--
-
199511.310.9
0.3
0.20.1
0.0
--
-
-
10.413.0
-1.2
0.10.1
-0.0
--
-
199710.614.1
-1.7
--
-
--
-
1998--
-
6.96.3
0.2
--
-
1999--
-
0.00.0
0.0
--
-
2000
-
--
-
--
-
--
-
20010.90.5
0.2
0.80.8
-0.0
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
51.356.7
-2.3
14.315.3
-0.7
2.04.7
-0.2




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