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

Compare Walt Masterson to:
Most Similar Players to Walt Masterson

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
1939WS119
24
2.23.0-0.2-0.6
1940WS120
31
6.710.6-2.3-3.4
1941WS121
34
2.93.8-0.3-0.8
1942WS122
26
6.37.7-0.1-1.0
1943-23
-
----
1944-24
-
----
1945WS125
4
1.31.20.30.1
1946WS126
29
4.26.9-1.7-2.6
1947WS127
36
15.614.43.82.0
1948WS128
33
12.313.60.8-0.9
+ 1949
29
29
5.76.30.6-0.3
1950BOS30
33
7.38.00.7-0.4
1951BOS31
30
2.81.81.41.0
+ 1952
32
29
10.510.81.50.2
1953WS133
29
11.010.62.20.9
1954-34
-
----
1955-35
-
----
1956DET36
35
1.31.30.30.0
------ ------ ------ ------ ------
CAREER (reg. season)
402
90.2100.17.1-5.8
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
402
90.2100.17.1-5.8


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1939WS119
24
2.23.0-0.4-0.8
1940WS120
31
7.99.40.1-1.0
1941WS121
34
2.93.8-0.3-0.8
1942WS122
26
7.07.01.20.3
1943-23
-
----
1944-24
-
----
1945WS125
4
1.21.30.20.0
1946WS126
29
4.46.7-1.2-2.1
1947WS127
36
16.213.85.13.2
1948WS128
33
12.413.51.3-0.4
+ 1949
29
29
6.06.01.10.2
1950BOS30
33
6.88.5-0.2-1.2
1951BOS31
30
2.52.10.90.5
+ 1952
32
29
9.911.40.5-0.9
1953WS133
29
10.810.91.90.5
1954-34
-
----
1955-35
-
----
1956DET36
35
1.31.40.1-0.2
------ ------ ------ ------ ------
CAREER (reg. season)
402
91.498.910.3-2.5
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
402
91.498.910.3-2.5


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
19390.1
0.4
0.0
0.0
2.0
2.5
0.1
0.1
19400.5
1.0
0.1
0.0
7.3
8.0
0.2
0.2
19410.2
0.3
0.0
0.0
2.6
3.3
0.1
0.2
19420.5
0.8
0.0
0.0
6.1
5.6
0.4
0.6
1943
-
-
-
-
-
-
-
-
-
1944
-
-
-
-
-
-
-
-
-
19450.0
0.2
0.0
0.0
1.2
1.1
0.0
0.0
19460.1
0.3
0.0
0.0
4.4
6.1
0.1
0.1
19470.8
1.7
0.0
0.1
14.5
11.9
0.6
0.5
19480.6
1.2
0.1
0.1
11.6
11.8
0.3
0.3
+ 1949
-
0.3
0.7
0.1
0.0
5.5
5.2
0.1
0.2
19500.3
0.7
0.0
0.0
6.6
7.4
0.1
0.2
19510.1
0.2
0.0
0.0
2.4
1.9
0.0
0.0
+ 1952
-
0.6
1.0
0.1
0.1
9.1
9.9
0.4
0.3
19530.5
1.1
0.1
0.0
9.9
9.4
0.4
0.4
1954
-
-
-
-
-
-
-
-
-
1955
-
-
-
-
-
-
-
-
-
19560.0
0.0
-0.0
0.0
1.2
1.3
0.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
4.6
9.5
0.4
0.4
84.0
85.3
2.8
3.2


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19390.4810.413-0.00-0.01
19400.4860.422-0.00-0.04
19410.4930.418-0.00-0.01
19420.4850.4200.00-0.04
1943
-
----
1944
-
----
19450.4870.4120.000.00
19460.4920.4110.00-0.04
19470.4870.425-0.00-0.10
19480.4910.4260.00-0.00
+ 1949
-
0.4870.416-0.01-0.00
19500.4910.420-0.00-0.02
19510.4950.4060.00-0.01
+ 1952
-
0.4900.4250.010.00
19530.4900.427-0.010.03
1954
-
----
1955
-
----
19560.4990.4070.000.01
------ ------ ------ ------ ------ ------
CAREER
0.4890.422-0.00-0.22


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19390.740.96
0.71
-0.031
0.035
-0.008
19401.060.99
1.05
-0.017
-0.056
-0.006
19410.770.86
0.66
0.007
-0.007
-0.007
19420.960.92
0.89
-0.011
-0.032
0.002
1943
-
--
-
-
-
-
1944
-
--
-
-
-
-
19450.980.94
0.92
0.003
0.014
0.001
19460.920.99
0.91
0.009
-0.040
-0.014
19471.051.05
1.11
0.014
-0.017
0.012
19481.141.01
1.15
0.006
-0.013
-0.002
+ 1949
-
1.000.99
0.99
-0.023
0.004
0.002
19501.020.95
0.97
-0.022
0.046
-0.008
19510.641.13
0.73
0.047
0.017
0.004
+ 1952
-
1.040.95
0.99
-0.008
0.033
-0.004
19531.081.07
1.16
0.016
-0.003
0.002
1954
-
--
-
-
-
-
1955
-
--
-
-
-
-
19560.550.89
0.49
0.072
-0.045
-0.001
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.990.99
0.98
0.001
-0.005
-0.001


eWins, eLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19391.61.9
-0.3
0.50.6
-0.2
0.10.4
-0.1
19406.67.5
-1.0
0.90.7
0.2
0.51.0
-0.1
19411.62.1
-0.5
1.21.5
-0.3
0.20.3
0.0
19426.05.2
0.8
0.50.9
-0.4
0.50.8
0.0
1943
-
--
-
--
-
--
-
1944
-
--
-
--
-
--
-
19450.70.6
0.1
0.40.5
-0.0
0.00.2
-0.0
19462.43.2
-0.8
2.12.9
-0.8
0.10.3
-0.1
194714.912.3
2.6
0.20.1
0.1
0.81.8
-0.2
194811.011.2
-0.1
0.80.9
-0.1
0.71.3
-0.1
+ 1949
-
4.13.5
0.6
1.51.9
-0.4
0.40.7
-0.0
19505.45.8
-0.4
1.41.8
-0.4
0.30.7
-0.1
19510.10.1
0.0
2.31.8
0.4
0.10.2
0.0
+ 1952
-
9.29.6
-0.4
0.30.6
-0.3
0.61.1
0.0
19539.78.8
0.9
0.60.9
-0.3
0.61.1
-0.1
1954
-
--
-
--
-
--
-
1955
-
--
-
--
-
--
-
1956--
-
1.21.4
-0.1
0.00.0
-0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
73.371.9
1.6
13.916.4
-2.6
5.09.9
-0.8


Pinch Runner
SeasonTeameWineLosseWOPA
1939--
-
1940--
-
1941--
-
19420.00.0
-0.0
1943
-
--
-
1944
-
--
-
1945--
-
1946--
-
19470.00.0
-0.0
1948--
-
+ 1949
-
0.00.0
-0.0
1950--
-
1951--
-
+ 1952
-
--
-
1953--
-
1954
-
--
-
1955
-
--
-
1956--
-
------ ------ ------ ------ ------
CAREER
0.00.0
-0.0


pWins, pLosses by Position
(Regular Season only)
Starting PitcherRelief PitcherPitcher Offense
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19391.81.8
-0.0
0.40.7
-0.4
0.10.5
-0.2
19405.58.6
-3.1
0.80.8
-0.1
0.41.1
-0.2
19411.42.2
-0.9
1.31.3
-0.1
0.30.2
0.1
19425.55.7
-0.1
0.41.1
-0.7
0.41.0
-0.2
1943
-
--
-
--
-
--
-
1944
-
--
-
--
-
--
-
19450.90.5
0.4
0.40.5
-0.2
0.00.2
-0.1
19461.93.8
-1.8
2.22.8
-0.6
0.10.4
-0.2
194714.612.6
2.0
0.20.1
0.1
0.91.7
-0.1
194810.411.8
-1.4
1.00.7
0.3
0.91.1
0.2
+ 1949
-
4.03.6
0.4
1.41.9
-0.5
0.30.8
-0.1
19505.95.2
0.7
1.12.1
-1.0
0.30.7
-0.1
19510.10.2
-0.1
2.61.5
1.1
0.10.2
-0.0
+ 1952
-
9.39.4
-0.1
0.40.4
-0.0
0.80.9
0.3
19539.88.8
1.1
0.50.9
-0.4
0.80.9
0.2
1954
-
--
-
--
-
--
-
1955
-
--
-
--
-
--
-
1956--
-
1.31.3
0.1
0.00.1
-0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
71.074.2
-3.0
14.016.2
-2.3
5.29.7
-0.4


Pinch Runner
SeasonTeampWinpLosspWOPA
1939--
-
1940--
-
1941--
-
19420.00.0
-0.0
1943
-
--
-
1944
-
--
-
1945--
-
1946--
-
19470.00.0
0.0
1948--
-
+ 1949
-
0.00.0
-0.0
1950--
-
1951--
-
+ 1952
-
--
-
1953--
-
1954
-
--
-
1955
-
--
-
1956--
-
------ ------ ------ ------ ------
CAREER
0.00.0
-0.0






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