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

Compare Leon Roberts to:
Most Similar Players to Leon Roberts

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
1974DET23
17
1.51.9-0.4-0.6
1975DET24
129
13.416.0-2.0-3.4
1976HOU25
87
7.57.10.7-0.1
1977HOU26
19
0.11.0-0.9-0.9
1978SEA27
134
18.016.22.61.0
1979SEA28
139
15.515.70.7-0.9
1980SEA29
119
11.914.9-2.3-3.6
1981TEX30
72
8.47.31.60.8
+ 1982
31
70
4.15.5-1.0-1.5
1983KCA32
84
8.07.80.7-0.1
1984KCA33
29
1.21.4-0.0-0.2
------ ------ ------ ------ ------
CAREER (reg. season)
899
89.794.9-0.3-9.4
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
899
89.794.9-0.3-9.4


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1974DET23
17
1.51.9-0.4-0.6
1975DET24
129
14.814.60.9-0.5
1976HOU25
87
8.06.71.60.9
1977HOU26
19
0.30.8-0.5-0.6
1978SEA27
134
18.415.83.61.9
1979SEA28
139
16.414.82.51.0
1980SEA29
119
13.313.50.6-0.7
1981TEX30
72
8.27.51.10.3
+ 1982
31
70
4.45.2-0.5-1.0
1983KCA32
84
7.68.2-0.1-0.8
1984KCA33
29
1.21.5-0.0-0.2
------ ------ ------ ------ ------
CAREER (reg. season)
899
94.090.68.8-0.2
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
899
94.090.68.8-0.2


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
19741.0
1.2
0.0
0.1
-
-
0.4
0.6
19757.8
7.9
0.8
1.0
-
-
6.2
5.7
19765.6
4.3
0.4
0.4
-
-
1.9
2.0
19770.1
0.7
0.0
0.0
-
-
0.2
0.2
197812.6
10.0
0.8
0.9
-
-
4.9
4.9
197910.3
8.9
0.8
0.8
-
-
5.3
5.1
19807.6
7.7
0.8
0.7
-
-
5.0
5.1
19815.2
4.5
0.6
0.6
-
-
2.5
2.4
+ 1982
-
3.0
3.7
0.2
0.3
-
-
1.2
1.3
19834.6
4.7
0.2
0.4
-
-
2.8
3.1
19840.8
1.0
0.1
0.0
0.0
0.0
0.4
0.3
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
58.7
54.6
4.8
5.2
0.0
0.0
30.7
30.6


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19740.5130.4650.00-0.02
19750.5130.465-0.00-0.05
19760.5160.4660.030.08
19770.5210.4680.000.00
19780.5120.4640.01-0.09
19790.5110.462-0.020.00
19800.5110.4620.02-0.00
19810.5100.4600.02-0.05
+ 1982
-
0.5080.457-0.020.02
19830.5070.4600.000.01
19840.5030.451-0.00-0.00
------ ------ ------ ------ ------ ------
CAREER
0.5110.4620.03-0.11


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19740.980.94
0.92
-0.050
0.053
-0.006
19750.991.02
1.02
-0.009
-0.037
-0.001
19760.941.01
0.94
-0.015
-0.019
0.002
19771.030.92
0.95
-0.158
-0.026
-0.005
19781.100.96
1.05
0.021
-0.028
0.002
19790.991.00
1.00
-0.022
-0.005
0.001
19801.051.00
1.04
-0.022
-0.032
-0.001
19810.931.06
0.99
-0.018
0.035
0.001
+ 1982
-
0.970.94
0.92
-0.029
-0.000
-0.003
19830.951.07
1.01
0.005
0.016
-0.002
19840.891.11
0.99
0.013
0.017
-0.002
------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.001.00
1.01
-0.010
-0.013
0.000


eWins, eLosses by Position
(Regular Season only)
Right FieldLeft FieldPinch Hitter
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19741.51.8
-0.4
--
-
0.00.0
-0.0
197514.814.5
-0.4
--
-
0.10.1
-0.0
19761.81.2
0.6
5.44.9
0.1
0.70.6
0.2
19770.20.6
-0.4
0.00.1
-0.1
0.10.1
-0.1
197817.715.4
1.5
--
-
0.60.2
0.4
19798.17.6
0.1
7.86.9
0.6
0.50.3
0.2
19808.98.5
0.0
2.02.8
-0.9
0.20.3
-0.1
19814.04.2
-0.4
3.83.0
0.6
0.10.1
-0.0
+ 1982
-
0.71.0
-0.3
2.52.5
-0.2
0.50.5
0.0
19833.03.6
-0.7
4.04.0
-0.1
0.40.4
0.0
19840.40.4
-0.1
0.60.6
-0.1
0.30.3
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
61.158.8
-0.6
26.224.9
-0.0
3.53.1
0.7


Center FieldDesignated HitterPinch Runner
SeasonTeameWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19740.00.1
-0.1
--
-
--
-
1975--
-
--
-
--
-
1976--
-
--
-
--
-
1977--
-
--
-
0.00.0
-0.0
1978--
-
0.10.2
-0.1
--
-
1979--
-
--
-
0.00.0
-0.0
19801.61.8
-0.2
0.40.2
0.2
0.00.0
0.0
19810.30.2
0.1
--
-
0.00.0
0.0
+ 1982
-
0.20.1
0.1
0.51.1
-0.6
0.00.0
-0.0
19830.20.2
-0.1
--
-
0.00.0
-0.0
1984--
-
--
-
0.00.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
2.22.4
-0.2
1.01.4
-0.5
0.10.0
0.1


Relief Pitcher
SeasonTeameWineLosseWOPA
1974--
-
1975--
-
1976--
-
1977--
-
1978--
-
1979--
-
1980--
-
1981--
-
+ 1982
-
--
-
1983--
-
19840.00.0
-0.0
------ ------ ------ ------ ------
CAREER
0.00.0
-0.0


pWins, pLosses by Position
(Regular Season only)
Right FieldLeft FieldPinch Hitter
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19741.51.8
-0.5
--
-
0.00.0
-0.0
197513.315.9
-3.4
--
-
0.10.1
-0.0
19761.71.3
0.3
5.54.9
0.2
0.40.9
-0.5
19770.10.6
-0.6
0.00.2
-0.1
0.00.2
-0.2
197817.415.7
0.8
--
-
0.50.3
0.2
19797.18.6
-2.0
7.86.9
0.7
0.60.2
0.4
19808.39.1
-1.2
1.83.1
-1.5
0.20.4
-0.2
19814.24.0
0.0
3.92.9
0.9
0.10.2
-0.1
+ 1982
-
0.71.0
-0.3
2.42.7
-0.4
0.40.6
-0.1
19833.33.2
0.0
4.13.9
0.0
0.30.5
-0.1
19840.40.4
-0.0
0.60.6
-0.0
0.20.4
-0.1
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
58.161.8
-6.8
26.025.1
-0.3
2.73.8
-0.8


Center FieldDesignated HitterPinch Runner
SeasonTeampWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19740.00.1
-0.1
--
-
--
-
1975--
-
--
-
--
-
1976--
-
--
-
--
-
1977--
-
--
-
0.00.0
-0.0
1978--
-
0.10.2
-0.1
--
-
1979--
-
--
-
0.00.0
-0.0
19801.22.2
-1.0
0.40.1
0.3
0.00.0
0.0
19810.20.2
0.0
--
-
0.00.0
0.0
+ 1982
-
0.20.1
0.0
0.51.1
-0.7
0.00.0
-0.0
19830.20.2
-0.0
--
-
0.00.0
-0.0
1984--
-
--
-
0.00.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.82.8
-1.0
0.91.4
-0.5
0.10.0
0.0


Relief Pitcher
SeasonTeampWinpLosspWOPA
1974--
-
1975--
-
1976--
-
1977--
-
1978--
-
1979--
-
1980--
-
1981--
-
+ 1982
-
--
-
1983--
-
19840.00.0
-0.0
------ ------ ------ ------ ------
CAREER
0.00.0
-0.0






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