Dave Rozema - Player Record
Baseball Player Won-Loss Records
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Dave Rozema - Player Record
Traditional Statistics and Splits (Retrosheet)
(
Player Game Log
)
Compare Dave Rozema to:
Most Similar Players to Dave Rozema
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
1977
DET
20
28
12.6
9.5
4.7
3.3
1978
DET
21
28
9.9
10.9
0.4
-0.9
1979
DET
22
16
5.6
5.1
1.2
0.5
1980
DET
23
42
6.1
6.6
0.4
-0.5
1981
DET
24
28
5.2
5.7
0.3
-0.5
1982
DET
25
8
1.9
0.7
1.4
1.2
1983
DET
26
29
5.4
4.8
1.4
0.7
1984
DET
27
29
5.3
5.3
0.8
0.1
1985
TEX
28
34
4.1
4.2
0.6
-0.1
1986
TEX
29
6
0.3
0.6
-0.3
-0.3
------
------
------
------
------
CAREER (reg. season)
248
56.5
53.4
11.0
3.4
------
------
------
------
------
PostSeason (career)
0
0.0
0.0
0.0
0.0
------
------
------
------
------
COMBINED
248
56.5
53.4
11.0
3.4
Expected Player Won-Lost Records
Value Decomposition
Season
Team
Age
Games
eWins
eLosses
eWORL
eWOPA
1977
DET
20
28
11.8
10.3
3.1
1.6
1978
DET
21
28
11.2
9.7
3.0
1.7
1979
DET
22
16
5.1
5.6
0.3
-0.4
1980
DET
23
42
6.6
6.1
1.4
0.4
1981
DET
24
28
5.5
5.4
0.9
0.1
1982
DET
25
8
1.6
1.0
0.7
0.5
1983
DET
26
29
5.1
5.1
0.7
0.1
1984
DET
27
29
5.3
5.3
0.8
0.1
1985
TEX
28
34
4.3
4.0
1.0
0.3
1986
TEX
29
6
0.4
0.5
-0.0
-0.1
------
------
------
------
------
CAREER (reg. season)
248
56.9
52.9
11.8
4.2
------
------
------
------
------
PostSeason (career)
0
0.0
0.0
0.0
0.0
------
------
------
------
------
COMBINED
248
56.9
52.9
11.8
4.2
Basic Decomposition of eWins, eLosses
(Regular Season only)
Batting
Baserunning
Pitching
Fielding
Season
Team
Wins
Losses
Wins
Losses
Wins
Losses
Wins
Losses
1977
DET
-
-
-
-
11.4
10.3
0.3
0.2
1978
DET
-
-
-
-
10.9
9.5
0.2
0.3
1979
DET
-
-
-
-
5.1
5.5
0.1
0.0
1980
DET
-
-
-
-
6.4
6.0
0.2
0.2
1981
DET
-
-
-
-
5.4
5.4
0.1
0.1
1982
DET
-
-
-
-
1.5
1.0
0.0
0.1
1983
DET
-
-
-
-
4.9
4.8
0.2
0.3
1984
DET
-
-
-
-
5.2
5.2
0.1
0.1
1985
TEX
-
-
-
-
4.2
3.9
0.1
0.1
1986
TEX
-
-
-
-
0.4
0.4
0.0
0.0
------
------
------
------
------
------
------
------
------
------
CAREER
-
-
-
-
55.2
52.0
1.3
1.3
Positional
Teammate Adjustments
Season
Team
Average
Repl. Level
Offensive
Defensive
1977
DET
0.497
0.431
0.00
-0.06
1978
DET
0.498
0.434
0.00
0.09
1979
DET
0.497
0.432
0.00
0.01
1980
DET
0.501
0.427
0.00
-0.00
1981
DET
0.500
0.427
0.00
0.02
1982
DET
0.503
0.428
0.00
0.01
1983
DET
0.497
0.431
0.00
0.03
1984
DET
0.497
0.431
0.00
0.02
1985
TEX
0.504
0.421
0.00
-0.01
1986
TEX
0.504
0.416
0.00
-0.00
------
------
------
------
------
------
CAREER
0.499
0.430
0.00
0.10
Contextual Adjustments
(Regular Season only)
Context Multipliers
Win Adjustments
Actual
Season
Team
Inter-Game
Intra-Game
Combined
Inter-Game
Intra-Game
Expected
1977
DET
0.93
1.06
0.99
0.026
0.022
0.008
1978
DET
1.00
1.02
1.01
-0.036
-0.022
0.007
1979
DET
0.95
1.08
1.02
0.011
0.024
-0.004
1980
DET
0.97
0.89
0.87
-0.010
-0.027
0.002
1981
DET
0.96
1.01
0.97
-0.002
-0.026
0.000
1982
DET
1.03
1.13
1.16
0.113
0.034
0.010
1983
DET
0.90
1.06
0.95
-0.017
0.044
0.000
1984
DET
0.89
1.15
1.03
-0.026
0.025
0.000
1985
TEX
0.99
0.96
0.95
-0.029
0.009
0.002
1986
TEX
0.80
0.80
0.64
-0.076
-0.076
-0.004
------
------
------
------
------
------
------
------
CAREER
0.95
1.02
0.97
-0.006
0.005
0.003
eWins, eLosses by Position
(Regular Season only)
Starting Pitcher
Relief Pitcher
Season
Team
eWin
eLoss
eWOPA
eWin
eLoss
eWOPA
1977
DET
11.6
10.5
1.2
-
-
-
1978
DET
11.1
9.8
1.3
-
-
-
1979
DET
5.2
5.5
-0.3
-
-
-
1980
DET
3.6
3.9
-0.3
3.0
2.3
0.6
1981
DET
3.5
4.2
-0.7
1.9
1.4
0.4
1982
DET
0.8
0.6
0.2
0.7
0.5
0.2
1983
DET
4.6
4.6
0.1
0.5
0.4
0.0
1984
DET
4.7
5.3
-0.6
0.4
0.2
0.2
1985
TEX
1.5
1.0
0.5
2.9
3.0
-0.1
1986
TEX
-
-
-
0.4
0.5
-0.1
------
------
------
------
------
------
------
------
CAREER
46.5
45.5
1.5
9.7
8.2
1.2
pWins, pLosses by Position
(Regular Season only)
Starting Pitcher
Relief Pitcher
Season
Team
pWin
pLoss
pWOPA
pWin
pLoss
pWOPA
1977
DET
12.6
9.5
3.3
-
-
-
1978
DET
9.9
10.9
-0.9
-
-
-
1979
DET
5.6
5.1
0.5
-
-
-
1980
DET
3.7
3.8
-0.0
2.4
2.9
-0.5
1981
DET
3.5
4.2
-0.7
1.7
1.5
0.2
1982
DET
1.0
0.4
0.7
0.9
0.3
0.6
1983
DET
4.9
4.4
0.6
0.5
0.4
0.1
1984
DET
5.0
5.0
0.0
0.3
0.2
0.1
1985
TEX
1.3
1.1
0.3
2.8
3.0
-0.3
1986
TEX
-
-
-
0.3
0.6
-0.3
------
------
------
------
------
------
------
------
CAREER
47.6
44.4
3.7
8.9
8.9
-0.3
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