Bob Porterfield - Pitching
Baseball Player Won-Loss Records
Home
Bob Porterfield
- Pitching
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)
Pitching Won-Lost Records
pWins over Positional Average
Season
Team
pWins
pLoss
Starter
Relief
Total
1948
NYA
4.6
3.8
0.5
0.3
0.3
1949
NYA
2.8
2.9
0.4
-0.5
-0.5
1950
NYA
0.6
1.1
-0.4
-0.1
-0.1
+
1951
 
7.9
6.7
1.3
-0.1
1.2
NYA
0.0
0.1
-
-0.1
-0.1
WS1
7.8
6.6
1.3
-
1.3
1952
WS1
13.8
11.6
2.5
-0.3
-0.3
1953
WS1
15.4
12.6
2.9
-0.0
-0.0
1954
WS1
12.4
12.4
0.2
-0.2
-0.2
1955
WS1
10.9
11.0
0.1
-0.2
-0.2
1956
BOS
5.9
10.5
-3.1
-1.4
-1.4
1957
BOS
5.0
5.3
0.3
-0.6
-0.6
+
1958
 
4.5
3.9
-0.1
0.7
0.6
BOS
0.0
0.0
-
-0.0
-0.0
PIT
4.5
3.9
-0.1
0.7
0.6
+
1959
 
1.6
1.7
-
-0.1
-0.1
CHN
0.3
0.4
-
-0.1
-0.1
PIT
1.3
1.3
-
-0.0
-0.0
------
------
------
------
------
------
------
CAREER (reg. season)
85.4
83.7
4.4
-2.5
2.0
Pitching Won-Lost Records by Component
Component 1
Component 2
Season
Team
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
1948
NYA
0.0
0.1
-0.1
0.0
0.0
0.0
1949
NYA
0.1
0.0
0.0
0.0
0.0
-0.0
1950
NYA
0.0
0.0
-0.0
0.0
0.0
0.0
+
1951
 
0.2
0.1
0.1
0.0
0.0
0.0
NYA
0.0
0.0
-0.0
0.0
0.0
-0.0
WS1
0.2
0.1
0.1
0.0
0.0
0.0
1952
WS1
0.2
0.1
0.1
0.1
0.1
0.1
1953
WS1
0.2
0.1
0.1
0.1
0.1
0.0
1954
WS1
0.2
0.1
0.1
0.1
0.1
0.0
1955
WS1
0.2
0.1
0.1
0.1
0.0
0.1
1956
BOS
0.1
0.0
0.0
0.1
0.0
0.0
1957
BOS
0.1
0.0
0.0
0.1
0.0
0.0
+
1958
 
0.0
0.0
0.0
0.1
0.0
0.0
BOS
0.0
0.0
-0.0
0.0
0.0
0.0
PIT
0.0
0.0
0.0
0.1
0.0
0.0
+
1959
 
0.0
0.0
-0.0
0.1
0.1
-0.0
CHN
0.0
0.0
-0.0
0.0
-0.0
0.0
PIT
0.0
0.0
-0.0
0.1
0.1
-0.0
------
------
------
------
------
------
------
------
CAREER
1.3
0.9
0.4
0.9
0.7
0.2
Component 3
Component 4
Combined
Season
Team
eWins
eLoss
eWins
eLoss
eWins
eLoss
Net Wins
1948
NYA
0.6
1.1
2.7
2.2
3.3
3.3
0.0
1949
NYA
0.5
1.0
1.8
1.3
2.4
2.3
0.1
1950
NYA
0.2
0.3
0.6
0.7
0.8
0.9
-0.1
+
1951
 
1.2
1.8
4.3
2.9
5.4
4.7
0.7
NYA
0.0
0.1
0.1
0.1
0.1
0.2
-0.1
WS1
1.1
1.7
4.2
2.8
5.3
4.5
0.8
1952
WS1
1.8
2.7
7.7
5.2
9.5
8.0
1.5
1953
WS1
1.6
2.4
8.1
6.6
9.7
9.0
0.7
1954
WS1
1.9
2.5
8.1
6.6
10.0
9.1
0.9
1955
WS1
1.7
1.8
5.9
5.0
7.6
6.8
0.8
1956
BOS
1.2
1.9
4.2
4.8
5.4
6.7
-1.3
1957
BOS
0.6
0.9
3.3
2.9
3.9
3.8
0.2
+
1958
 
0.9
0.6
2.9
2.6
3.7
3.2
0.5
BOS
0.0
0.0
0.1
0.2
0.2
0.2
0.0
PIT
0.8
0.6
2.7
2.5
3.6
3.0
0.5
+
1959
 
0.4
0.8
1.5
1.7
1.9
2.4
-0.5
CHN
0.0
0.1
0.2
0.4
0.2
0.5
-0.3
PIT
0.4
0.7
1.3
1.2
1.7
1.9
-0.2
------
------
------
------
------
------
------
------
------
CAREER
12.6
17.8
51.0
42.4
63.6
60.2
3.4
Component 5
Component 6
Component 7
Season
Team
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
eWins
eLoss
Net Wins
1948
NYA
0.7
0.7
-0.0
0.1
0.0
0.0
0.1
0.0
0.1
1949
NYA
0.5
0.4
0.1
0.1
0.0
0.0
0.0
0.0
-0.0
1950
NYA
0.1
0.2
-0.1
0.0
0.0
0.0
-
-
-
+
1951
 
1.2
0.9
0.3
0.1
0.1
0.0
0.0
0.0
-0.0
NYA
0.0
0.0
-0.0
0.0
0.0
-0.0
-
-
-
WS1
1.2
0.8
0.3
0.1
0.1
0.0
0.0
0.0
-0.0
1952
WS1
2.1
1.9
0.2
0.2
0.3
-0.1
0.2
0.1
0.1
1953
WS1
2.3
1.8
0.4
0.2
0.1
0.0
0.3
0.1
0.2
1954
WS1
2.2
2.2
0.0
0.2
0.1
0.1
0.0
0.1
-0.0
1955
WS1
1.4
1.6
-0.2
0.2
0.1
0.0
0.2
0.0
0.2
1956
BOS
1.2
1.0
0.2
0.1
0.1
-0.0
0.0
0.1
-0.1
1957
BOS
0.9
0.8
0.0
0.1
0.1
0.0
0.0
0.0
-0.0
+
1958
 
0.9
0.6
0.2
0.1
0.1
-0.0
0.1
0.0
0.1
BOS
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
-0.0
PIT
0.8
0.6
0.2
0.1
0.1
-0.0
0.1
0.0
0.1
+
1959
 
0.4
0.6
-0.1
0.0
0.0
0.0
0.0
0.0
0.0
CHN
0.1
0.1
0.0
0.0
0.0
0.0
0.0
0.0
-0.0
PIT
0.3
0.5
-0.1
0.0
0.0
0.0
0.0
0.0
0.0
------
------
------
------
------
------
------
------
------
------
------
CAREER
13.9
12.8
1.1
1.2
1.1
0.1
1.0
0.4
0.6
Contextual Adjustments
Context Multipliers
Win Adjustments
Season
Team
Inter-Game
Intra-Game
Combined
Inter-Game
Intra-Game
1948
NYA
0.99
1.02
1.01
0.015
0.019
1949
NYA
1.00
0.98
0.97
-0.018
-0.010
1950
NYA
0.90
0.91
0.82
-0.169
0.075
+
1951
 
1.01
1.13
1.14
0.003
-0.004
NYA
0.43
0.95
0.41
0.019
-0.113
WS1
1.03
1.13
1.16
0.000
-0.004
1952
WS1
1.05
1.06
1.11
0.011
-0.009
1953
WS1
1.01
1.15
1.17
-0.016
0.033
1954
WS1
1.10
0.93
1.02
-0.010
-0.010
1955
WS1
1.07
1.11
1.19
-0.016
-0.011
1956
BOS
1.13
0.99
1.12
-0.051
-0.052
1957
BOS
0.87
1.21
1.05
-0.012
-0.015
+
1958
 
0.80
1.18
0.94
0.020
-0.033
BOS
0.02
1.45
0.04
-0.053
0.039
PIT
0.83
1.18
0.98
0.019
-0.033
+
1959
 
0.73
0.81
0.59
0.046
-0.004
CHN
0.65
1.05
0.68
0.148
-0.068
PIT
0.74
0.76
0.57
0.026
0.011
------
------
------
------
------
------
------
CAREER
1.01
1.06
1.07
-0.010
-0.004
Home