Roy Lee Jackson - Player Record
Baseball Player Won-Loss Records
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Roy Lee Jackson - Player Record
Traditional Statistics and Splits (Retrosheet)
(Player Game Log)

Compare Roy Lee Jackson to:
Most Similar Players to Roy Lee Jackson

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
1977NYN23
4
1.02.2-1.0-1.2
1978NYN24
4
0.61.3-0.5-0.7
1979NYN25
8
0.60.60.1-0.0
1980NYN26
26
3.24.6-0.7-1.2
1981TOR27
39
3.83.60.80.2
1982TOR28
48
5.85.01.50.6
1983TOR29
49
5.04.21.50.6
1984TOR30
53
5.15.80.0-0.9
1985SDN31
22
1.81.80.2-0.0
1986MIN32
28
2.01.60.70.4
------ ------ ------ ------ ------
CAREER (reg. season)
281
28.930.82.7-2.2
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
281
28.930.82.7-2.2


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1977NYN23
4
1.12.1-0.7-0.9
1978NYN24
4
0.81.2-0.2-0.3
1979NYN25
8
0.60.50.20.1
1980NYN26
26
3.84.00.5-0.0
1981TOR27
39
3.63.80.4-0.2
1982TOR28
48
6.14.72.11.2
1983TOR29
49
4.74.50.80.0
1984TOR30
53
5.35.60.5-0.4
1985SDN31
22
1.71.90.2-0.1
1986MIN32
28
1.91.70.40.1
------ ------ ------ ------ ------
CAREER (reg. season)
281
29.829.94.4-0.6
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
281
29.829.94.4-0.6


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
19770.0
0.1
0.0
0.0
1.2
1.8
0.0
0.0
19780.1
0.0
0.0
0.0
0.7
1.1
0.1
0.0
19790.0
0.0
0.0
0.0
0.6
0.5
0.0
0.0
19800.2
0.3
0.0
0.1
3.6
3.5
0.1
0.1
1981-
-
-
-
3.5
3.7
0.1
0.1
1982-
-
-
-
5.9
4.6
0.1
0.1
1983-
-
-
-
4.6
4.5
0.1
0.1
1984-
-
-
-
5.2
5.5
0.1
0.1
19850.0
0.1
0.0
0.0
1.7
1.7
0.0
0.0
1986-
-
-
-
1.9
1.7
0.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.3
0.6
0.0
0.1
29.0
28.7
0.5
0.5


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19770.4880.425-0.000.00
19780.4930.4290.00-0.01
19790.5030.418-0.000.00
19800.4870.4220.000.01
19810.5070.4190.00-0.01
19820.5080.4230.00-0.01
19830.5090.4190.000.00
19840.5080.4190.00-0.01
19850.4980.418-0.000.01
19860.5080.4200.00-0.02
------ ------ ------ ------ ------ ------
CAREER
0.5030.4210.00-0.05


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19771.000.98
0.98
0.022
-0.092
-0.036
19781.110.80
0.88
0.007
-0.099
-0.012
19790.780.93
0.72
-0.079
0.029
0.003
19800.871.13
0.98
-0.051
-0.029
-0.000
19811.330.81
1.08
0.020
0.009
-0.000
19821.320.87
1.15
-0.031
0.009
0.004
19831.180.81
0.96
0.024
0.010
0.001
19841.450.81
1.18
-0.050
0.026
-0.001
19850.910.99
0.91
-0.007
0.013
-0.001
19860.531.13
0.60
0.053
-0.006
0.002
------ ------ ------ ------ ------ ------ ------ ------
CAREER
1.110.89
0.99
-0.011
-0.003
-0.001


eWins, eLosses by Position
(Regular Season only)
Relief PitcherStarting PitcherPitcher Offense
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
1977--
-
1.21.9
-0.6
0.00.1
-0.1
19780.10.3
-0.2
0.70.8
-0.1
0.10.0
0.1
19790.60.5
0.0
--
-
0.00.0
0.0
19801.11.0
0.1
2.52.6
-0.1
0.20.4
-0.0
19813.63.8
-0.2
--
-
--
-
19825.44.1
1.2
0.60.7
-0.1
--
-
19834.74.5
0.0
--
-
--
-
19845.35.6
-0.4
--
-
--
-
19851.21.2
-0.0
0.60.6
0.0
0.00.1
-0.0
19861.91.7
0.1
--
-
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
23.922.6
0.6
5.66.6
-0.9
0.30.7
-0.0


Pinch HitterPinch Runner
SeasonTeameWineLosseWOPAeWineLosseWOPA
1977--
-
--
-
1978--
-
--
-
1979--
-
--
-
19800.00.0
-0.0
0.00.0
-0.0
1981--
-
--
-
1982--
-
--
-
1983--
-
--
-
1984--
-
--
-
1985--
-
--
-
1986--
-
--
-
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.00.0
-0.0
0.00.0
-0.0


pWins, pLosses by Position
(Regular Season only)
Relief PitcherStarting PitcherPitcher Offense
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
1977--
-
1.02.1
-1.1
0.00.1
-0.1
19780.10.3
-0.3
0.51.0
-0.4
0.10.1
0.0
19790.50.6
-0.1
--
-
0.00.0
0.0
19801.01.1
-0.2
2.03.1
-1.0
0.20.4
-0.0
19813.83.6
0.2
--
-
--
-
19825.24.3
0.8
0.50.7
-0.2
--
-
19835.04.2
0.6
--
-
--
-
19845.15.8
-0.9
--
-
--
-
19851.21.2
-0.0
0.60.6
0.0
0.00.1
-0.0
19862.01.6
0.4
--
-
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
23.922.6
0.6
4.77.4
-2.7
0.30.7
-0.1


Pinch HitterPinch Runner
SeasonTeampWinpLosspWOPApWinpLosspWOPA
1977--
-
--
-
1978--
-
--
-
1979--
-
--
-
19800.00.0
-0.0
0.00.0
-0.0
1981--
-
--
-
1982--
-
--
-
1983--
-
--
-
1984--
-
--
-
1985--
-
--
-
1986--
-
--
-
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.00.0
-0.0
0.00.0
-0.0






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