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

Compare Roman Mejias to:
Most Similar Players to Roman Mejias

Positional Average (Weighted Avg of Options): 0.500 (1-Year) (9-Year) (Long-Run)

Basic Player Won-Lost Records
Value Decomposition
Season Team Age Games pWins pLosses pWORL pWOPA
1955PIT24
71
4.65.8-0.9-1.5
1956-25
-
----
1957PIT26
58
4.15.2-0.8-1.3
1958PIT27
76
5.05.7-0.5-1.0
1959PIT28
96
7.99.3-1.2-2.1
1960PIT29
3
0.00.1-0.0-0.0
1961PIT30
4
0.20.00.10.1
1962HOU31
146
18.219.3-0.9-2.8
1963BOS32
111
9.711.1-1.0-2.0
1964BOS33
62
2.32.4-0.1-0.3
------ ------ ------ ------ ------
CAREER (reg. season)
627
52.159.0-5.2-10.8
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
627
52.159.0-5.2-10.8


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1955PIT24
71
4.85.6-0.6-1.2
1956-25
-
----
1957PIT26
58
4.54.9-0.1-0.6
1958PIT27
76
5.35.50.0-0.5
1959PIT28
96
7.99.3-1.2-2.0
1960PIT29
3
0.00.1-0.0-0.0
1961PIT30
4
0.10.10.10.1
1962HOU31
146
19.917.62.50.7
1963BOS32
111
9.711.1-1.0-2.0
1964BOS33
62
2.12.5-0.3-0.5
------ ------ ------ ------ ------
CAREER (reg. season)
627
54.356.7-0.4-6.1
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
627
54.356.7-0.4-6.1


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
19553.0
3.7
0.2
0.3
-
-
1.7
1.7
1956
-
-
-
-
-
-
-
-
-
19572.6
2.7
0.2
0.3
-
-
1.6
1.8
19582.9
3.3
0.4
0.4
-
-
2.0
1.8
19594.6
5.3
0.5
0.6
-
-
2.9
3.3
19600.0
0.0
0.0
0.0
-
-
-
-
19610.0
0.0
0.0
0.0
-
-
0.1
0.0
196212.9
11.3
1.2
0.9
-
-
5.7
5.4
19636.4
7.3
0.6
0.4
-
-
2.8
3.4
19641.3
1.5
0.2
0.2
-
-
0.7
0.9
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
33.7
35.1
3.4
3.1
-
-
17.5
18.3


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19550.5160.463-0.01-0.03
1956
-
----
19570.5100.4560.000.03
19580.5160.465-0.020.01
19590.5170.4670.01-0.06
19600.4740.407-0.000.00
19610.4940.4390.00-0.00
19620.5230.4730.00-0.23
19630.5140.4640.010.02
19640.5150.464-0.01-0.01
------ ------ ------ ------ ------ ------
CAREER
0.5180.467-0.01-0.27


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19550.951.05
1.00
0.002
-0.015
-0.002
1956
-
--
-
-
-
-
19571.070.95
1.01
-0.024
-0.019
-0.002
19581.001.03
1.03
-0.034
0.011
-0.001
19591.030.93
0.95
0.012
-0.016
-0.004
19602.141.14
2.44
0.049
-0.008
-0.001
19613.550.72
2.55
0.158
-0.029
0.001
19620.971.02
0.99
-0.010
-0.028
0.001
19631.070.95
1.01
0.004
-0.009
-0.003
19640.980.85
0.84
0.016
0.014
-0.002
------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.010.98
0.99
-0.005
-0.015
-0.002


eWins, eLosses by Position
(Regular Season only)
Right FieldCenter FieldLeft Field
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19551.71.7
-0.1
0.00.0
0.0
2.83.4
-0.8
1956
-
--
-
--
-
--
-
19572.62.5
-0.1
0.60.6
-0.1
0.61.0
-0.5
19581.61.9
-0.4
1.71.7
-0.1
1.71.6
0.0
19594.85.5
-1.1
1.82.0
-0.2
1.01.2
-0.3
1960--
-
--
-
--
-
1961--
-
--
-
0.10.0
0.1
196219.717.3
0.7
0.00.0
-0.0
--
-
19631.51.7
-0.3
7.38.1
-1.2
0.50.7
-0.3
19641.01.0
-0.0
0.40.7
-0.3
0.50.6
-0.1
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
33.031.6
-1.4
11.813.1
-2.0
7.28.5
-1.9


Pinch HitterPinch Runner
SeasonTeameWineLosseWOPAeWineLosseWOPA
19550.30.5
-0.1
0.00.0
-0.0
1956
-
--
-
--
-
19570.60.8
-0.1
0.10.0
0.1
19580.20.4
-0.1
0.00.0
0.0
19590.10.2
-0.1
0.10.4
-0.3
19600.00.0
-0.0
0.00.0
-0.0
19610.00.0
-0.0
0.00.0
0.0
19620.10.3
-0.1
0.00.0
-0.0
19630.50.6
-0.0
--
-
19640.10.2
-0.0
0.10.0
0.1
------ ------ ------ ------ ------ ------ ------ ------
CAREER
2.12.9
-0.6
0.30.5
-0.2


pWins, pLosses by Position
(Regular Season only)
Right FieldCenter FieldLeft Field
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19551.51.8
-0.4
0.00.0
0.0
2.93.3
-0.6
1956
-
--
-
--
-
--
-
19572.42.7
-0.4
0.60.6
-0.1
0.41.2
-0.9
19581.81.6
0.1
1.51.8
-0.4
1.41.8
-0.5
19595.05.4
-0.8
1.62.2
-0.7
1.01.2
-0.2
1960--
-
--
-
--
-
1961--
-
--
-
0.20.0
0.1
196218.118.9
-2.6
0.00.0
-0.0
--
-
19631.22.0
-0.9
7.77.6
-0.3
0.40.8
-0.5
19641.20.9
0.2
0.40.8
-0.5
0.60.5
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
31.333.3
-4.9
11.813.1
-2.0
6.98.8
-2.5


Pinch HitterPinch Runner
SeasonTeampWinpLosspWOPApWinpLosspWOPA
19550.20.6
-0.4
0.00.0
-0.0
1956
-
--
-
--
-
19570.70.7
0.0
0.10.0
0.1
19580.20.4
-0.1
0.10.0
0.0
19590.10.2
-0.1
0.10.4
-0.3
19600.00.0
-0.0
0.00.0
0.0
19610.00.0
-0.0
0.00.0
0.0
19620.10.3
-0.2
0.00.0
-0.0
19630.40.7
-0.3
--
-
19640.10.2
-0.1
0.10.0
0.1
------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.73.3
-1.3
0.30.5
-0.1






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