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

Compare Mike Armstrong to:
Most Similar Players to Mike Armstrong

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
1980SDN26
11
0.50.60.0-0.1
1981SDN27
10
0.21.0-0.7-0.8
1982KCA28
52
4.54.40.7-0.1
1983KCA29
58
4.44.80.2-0.6
1984NYA30
36
1.51.70.0-0.3
1985NYA31
9
0.00.2-0.1-0.1
1986NYA32
7
0.10.6-0.4-0.5
1987CLE33
14
0.80.60.40.2
------ ------ ------ ------ ------
CAREER (reg. season)
197
12.114.00.1-2.2
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
197
12.114.00.1-2.2


Expected Player Won-Lost Records
Value Decomposition
Season Team Age Games eWins eLosses eWORL eWOPA
1980SDN26
11
0.40.7-0.2-0.3
1981SDN27
10
0.50.8-0.2-0.3
1982KCA28
52
4.94.11.40.6
1983KCA29
58
4.64.60.6-0.2
1984NYA30
36
1.61.60.3-0.0
1985NYA31
9
0.10.10.0-0.0
1986NYA32
7
0.20.5-0.2-0.3
1987CLE33
14
0.60.8-0.1-0.2
------ ------ ------ ------ ------
CAREER (reg. season)
197
12.913.21.6-0.7
------ ------ ------ ------ ------
PostSeason (career)
0
0.00.00.00.0
------ ------ ------ ------ ------
COMBINED
197
12.913.21.6-0.7


Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting Baserunning Pitching Fielding
Season Team Wins Losses Wins Losses Wins Losses Wins Losses
19800.0
0.0
0.0
0.0
0.4
0.7
0.0
0.0
1981-
-
-
-
0.5
0.8
0.0
0.0
1982-
-
-
-
4.8
4.1
0.0
0.0
1983-
-
-
-
4.5
4.6
0.1
0.0
1984-
-
-
-
1.6
1.6
0.0
0.0
1985-
-
-
-
0.1
0.1
0.0
0.0
1986-
-
-
-
0.2
0.5
0.0
0.0
1987-
-
-
-
0.6
0.8
0.0
0.0
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.0
0.0
0.0
0.0
12.8
13.1
0.1
0.1


Positional Teammate Adjustments
Season Team Average Repl. Level Offensive Defensive
19800.5020.4150.000.00
19810.5030.4140.00-0.00
19820.5090.4210.000.03
19830.5080.4180.00-0.01
19840.5080.4190.00-0.01
19850.5030.4120.000.00
19860.5000.4290.00-0.00
19870.5100.4200.00-0.00
------ ------ ------ ------ ------ ------
CAREER
0.5070.4190.000.01


Contextual Adjustments
(Regular Season only)
Context Multipliers Win Adjustments
Actual
Season Team Inter-Game Intra-Game Combined Inter-Game Intra-Game Expected
19800.960.57
0.55
0.226
-0.147
-0.009
19811.010.86
0.87
-0.128
-0.078
-0.005
19820.910.89
0.81
-0.040
0.002
0.003
19830.980.86
0.84
-0.008
-0.015
-0.000
19840.630.84
0.54
-0.019
-0.014
0.000
19850.170.76
0.13
-0.404
0.102
-0.001
19860.451.11
0.50
-0.133
-0.023
-0.017
19870.610.91
0.56
0.201
-0.044
-0.005
------ ------ ------ ------ ------ ------ ------ ------
CAREER
0.820.85
0.70
-0.002
-0.022
-0.000


eWins, eLosses by Position
(Regular Season only)
Relief PitcherStarting PitcherPitcher Offense
Season Team eWineLosseWOPAeWineLosseWOPAeWineLosseWOPA
19800.40.7
-0.3
--
-
0.00.0
-0.0
19810.50.8
-0.3
--
-
--
-
19824.84.1
0.5
--
-
--
-
19834.64.6
-0.2
--
-
--
-
19841.61.6
-0.0
--
-
--
-
19850.10.1
-0.0
--
-
--
-
19860.10.1
-0.0
0.10.5
-0.4
--
-
19870.60.8
-0.2
--
-
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
12.712.8
-0.5
0.10.5
-0.4
0.00.0
-0.0


pWins, pLosses by Position
(Regular Season only)
Relief PitcherStarting PitcherPitcher Offense
Season Team pWinpLosspWOPApWinpLosspWOPApWinpLosspWOPA
19800.50.6
-0.1
--
-
0.00.0
-0.0
19810.21.0
-0.8
--
-
--
-
19824.54.4
-0.1
--
-
--
-
19834.44.8
-0.6
--
-
--
-
19841.51.7
-0.3
--
-
--
-
19850.00.2
-0.1
--
-
--
-
19860.10.1
-0.0
0.10.5
-0.5
--
-
19870.80.6
0.2
--
-
--
-
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
CAREER
12.113.4
-1.8
0.10.5
-0.5
0.00.0
-0.0






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