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

Compare Duke Maas to:
Most Similar Players to Duke Maas

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
1955DET26
18
5.46.00.3-0.4
1956DET27
26
2.54.7-1.6-2.1
1957DET28
45
13.813.32.91.2
+ 1958
29
32
9.99.12.51.3
1959NYA30
38
8.18.50.9-0.2
1960NYA31
35
2.23.5-0.8-1.3
1961NYA32
1
0.00.0-0.0-0.0
------ ------ ------ ------ ------
CAREER (reg. season)
195
41.845.24.2-1.5
------ ------ ------ ------ ------
PostSeason (career)
2
0.10.6-0.5-0.6
------ ------ ------ ------ ------
COMBINED
197
41.945.83.7-2.0


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1955DET26
18
5.36.10.2-0.5
1956DET27
26
3.04.2-0.6-1.1
1957DET28
45
13.413.72.20.5
+ 1958
29
32
9.79.22.31.1
1959NYA30
38
7.78.90.4-0.7
1960NYA31
35
2.53.1-0.1-0.6
1961NYA32
1
0.00.0-0.0-0.0
------ ------ ------ ------ ------
CAREER (reg. season)
195
41.745.44.4-1.4
------ ------ ------ ------ ------
PostSeason (career)
2
0.10.6-0.5-0.5
------ ------ ------ ------ ------
COMBINED
197
41.846.03.9-1.9


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
19550.2
0.5
0.0
0.0
5.0
5.5
0.2
0.1
19560.2
0.2
0.0
0.0
2.8
3.7
0.1
0.2
19570.8
1.7
0.0
0.0
12.1
11.8
0.4
0.3
+ 1958
-
0.5
1.0
0.0
0.1
9.0
8.0
0.2
0.2
19590.3
0.7
0.0
0.0
7.0
7.7
0.5
0.4
19600.0
0.1
0.0
0.0
2.4
2.8
0.1
0.2
1961-
-
-
-
0.0
0.0
0.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
2.0
4.1
0.1
0.2
38.3
39.5
1.5
1.4


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19550.4890.4270.000.00
19560.4900.4190.000.01
19570.4870.4240.000.08
+ 1958
-
0.4870.4240.000.02
19590.4910.4250.000.04
19600.5010.4140.000.02
19610.5010.4080.000.00
------ ------ ------ ------ ------ ------
CAREER
0.4890.4230.000.17


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19550.931.17
1.09
-0.025
0.029
-0.004
19560.920.91
0.84
-0.016
-0.063
-0.008
19571.011.05
1.06
0.033
-0.019
0.001
+ 1958
-
1.051.03
1.08
0.001
0.012
0.004
19590.931.03
0.96
0.007
0.008
-0.004
19600.591.18
0.69
-0.012
-0.057
-0.004
19610.841.16
0.97
0.033
-0.050
-0.009
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.951.05
0.99
0.009
-0.007
-0.001


eWins, eLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19555.15.5
-0.4
0.00.0
0.0
0.20.5
-0.0
19562.22.9
-0.8
0.71.0
-0.3
0.20.2
0.1
195710.510.3
0.4
2.01.8
0.2
0.81.7
-0.1
+ 1958
-
7.66.8
0.9
1.61.4
0.1
0.51.1
-0.1
19596.07.0
-1.0
1.41.1
0.2
0.30.7
-0.0
19600.60.7
-0.2
2.02.3
-0.4
0.00.1
-0.0
1961--
-
0.00.0
-0.0
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
32.033.3
-1.0
7.77.7
-0.2
2.14.3
-0.2


pWins, pLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19555.15.5
-0.3
0.00.0
0.0
0.20.5
-0.1
19561.93.2
-1.3
0.51.2
-0.7
0.10.3
-0.1
195710.610.2
0.4
2.21.6
0.6
1.01.5
0.2
+ 1958
-
7.96.5
1.5
1.41.6
-0.2
0.61.0
0.0
19596.17.0
-0.9
1.60.9
0.7
0.40.7
0.0
19600.40.9
-0.5
1.82.5
-0.8
0.00.1
-0.0
1961--
-
0.00.0
-0.0
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
32.033.3
-1.0
7.57.8
-0.5
2.34.1
0.0






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