best single season era by a pitcher ever red sox

Dutch Leonard has the lowest ERA for the Red Sox in a season, with an ERA of 0.96 in 1914.

Interpreted as:
best single season era with a minimum of 0.5 IP per team game by a pitcher ever red sox
NAMEERASEASONTMGWLW%GSSOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1Dutch Leonard
D. Leonard
0.96
1914
BSA BSA
36
19
5
.792
25
176
17
7
3
224.2
139
24
34
3
60
8
8
842
2
7.05
2.40
2.93
0.12
20.9
7.1
0.89
.229
1.36
36
1.95
70
5.57
20.4
2Cy Young
C. Young
1.26
1908
BOS BOS
36
21
11
.656
33
150
30
3
2
299.0
230
42
68
1
37
1
3
1,116
4
4.52
1.11
4.05
0.03
13.4
3.3
0.89
.247
2.05
52
1.52
67
6.92
25.4
3Joe Wood
J. Wood
1.49
1915
BSA BSA
25
15
5
.750
16
63
10
3
2
157.1
120
26
32
1
44
1
8
600
3
3.60
2.52
1.43
0.06
10.5
7.3
1.04
.242
1.83
52
2.55
88
6.86
6
4Ray Collins
R. Collins
1.62
1910
BSA BSA
35
13
11
.542
26
109
18
4
1
244.2
205
44
73
1
41
1
9
937
1
4.01
1.51
2.66
0.04
11.6
4.4
1.01
.260
2.69
64
2.00
76
7.54
16.9
5Cy Young
C. Young
1.62
1901
BSA BSA
43
33
10
.767
41
158
38
5
0
371.1
324
67
112
6
37
7
2
1,440
2
3.83
0.90
4.27
0.15
11.0
2.6
0.97
.258
2.71
44
2.64
72
7.85
42.6
6Ernie Shore
E. Shore
1.64
1915
BSA BSA
38
19
8
.704
32
102
17
4
0
247.0
207
45
75
3
66
4
3
978
4
3.72
2.40
1.55
0.11
10.4
6.7
1.11
.254
2.73
57
2.59
89
7.54
8.2
7Joe Wood
J. Wood
1.69
1910
BSA BSA
35
12
13
.480
17
145
14
3
0
196.2
155
37
81
3
56
10
13
771
5
6.64
2.56
2.59
0.14
18.8
7.3
1.07
.273
3.71
67
2.05
78
7.09
12.4
8Rube Foster
R. Foster
1.70
1914
BSA BSA
32
14
8
.636
27
89
17
5
0
211.2
164
40
68
2
52
7
2
813
1
3.78
2.21
1.71
0.09
10.9
6.4
1.02
.244
2.89
63
2.55
92
6.97
4.8
9Pedro Martinez
P. Martinez
1.74
2000
BOS BOS
29
18
6
.750
29
284
7
4
0
217.0
128
42
44
17
32
14
0
0
817
1
11.78
1.33
8.88
0.71
34.8
3.9
0.74
.236
1.82
35
2.16
47
5.31
61.5
10Carl Mays
C. Mays
1.74
1917
BSA BSA
35
22
9
.710
33
91
27
2
0
289.0
230
56
81
1
74
14
2
1,129
6
2.83
2.30
1.23
0.03
8.1
6.6
1.05
.241
2.52
69
2.59
98
7.16
0.3
11Clay Buchholz
C. Buchholz
1.74
2013
BOS BOS
16
12
1
.923
16
96
1
1
0
108.1
75
21
23
4
36
1
0
0
416
1
7.98
2.99
2.67
0.33
23.1
8.7
1.02
.254
1.91
42
2.78
71
6.23
13.5
12Babe Ruth
B. Ruth
1.75
1916
BSA BSA
44
23
12
.657
40
170
23
9
1
323.2
230
63
83
0
118
8
3
1,272
3
4.73
3.28
1.44
0.00
13.4
9.3
1.08
.236
2.31
65
2.43
90
6.40
8.8
13Frank Arellanes
F. Arellanes
1.82
1908
BOS BOS
11
4
3
.571
8
33
6
1
0
79.0
60
16
26
1
18
3
3
313
3
3.76
2.05
1.83
0.11
10.5
5.8
0.99
.229
2.96
75
2.23
98
6.84
0.7
14Cy Young
C. Young
1.82
1905
BSA BSA
38
18
19
.486
33
210
31
4
0
320.2
248
65
99
3
30
8
5
1,189
6
5.89
0.84
7.00
0.08
17.7
2.5
0.87
.261
2.78
68
1.69
61
6.96
38.4
15Elmer Steele
E. Steele
1.83
1908
BOS BOS
16
5
7
.417
13
37
9
1
0
118.0
85
24
34
1
13
3
2
423
0
2.82
0.99
2.85
0.08
8.7
3.1
0.83
.228
2.59
75
1.99
87
6.48
4
16Ellis Kinder
E. Kinder
1.85
1953
BOS BOS
69
10
6
.625
0
39
0
0
27
107.0
84
22
30
8
38
2
51
441
1
3.28
3.20
1.03
0.67
8.8
8.6
1.14
.215
2.52
43
3.96
91
7.07
4.7
17Charley Hall
C. Hall
1.91
1910
BSA BSA
35
12
9
.571
16
95
13
0
2
188.2
142
40
68
6
73
9
17
768
5
4.53
3.48
1.30
0.29
12.4
9.5
1.14
.232
3.24
75
3.03
116
6.77
-8.4
18Joe Wood
J. Wood
1.91
1912
BSA BSA
43
34
5
.872
38
258
35
10
1
344.0
267
73
104
2
82
12
5
1,328
7
6.75
2.15
3.15
0.05
19.4
6.2
1.01
.272
2.72
58
2.25
71
6.99
35.1
19Luis Tiant
L. Tiant
1.91
1972
BOS BOS
43
15
6
.714
19
123
12
6
3
179.0
128
38
45
7
65
0
12
5
713
0
6.18
3.27
1.89
0.35
17.3
9.1
1.08
.234
2.26
59
2.62
77
6.44
14.9
20Roger Clemens
R. Clemens
1.93
1990
BOS BOS
31
21
6
.778
31
209
7
4
0
228.1
193
49
59
7
54
7
0
3
920
8
8.24
2.13
3.87
0.28
22.7
5.9
1.08
.289
2.33
47
2.17
55
7.61
44.8
21Eddie Cicotte
E. Cicotte
1.94
1909
BOS BOS
27
14
5
.737
17
82
10
1
1
162.1
117
35
63
3
56
1
9
622
3
4.55
3.10
1.46
0.17
13.2
9.0
1.07
.238
3.49
78
2.50
103
6.49
-1.2
22Cy Young
C. Young
1.97
1904
BSA BSA
43
26
16
.619
41
200
40
10
1
380.0
327
83
104
6
29
4
2
1,435
4
4.74
0.69
6.90
0.14
13.9
2.0
0.94
.268
2.46
74
1.83
72
7.74
31.1
23Cy Morgan
C. Morgan
1.97
1907
BSA BSA
16
6
6
.500
13
50
9
2
0
114.1
77
25
35
1
34
3
2
435
2
3.94
2.68
1.47
0.08
11.5
7.8
0.97
.219
2.76
76
2.39
99
6.06
0.7
24Dick Radatz
D. Radatz
1.97
1963
BOS BOS
66
15
6
.714
0
162
0
0
23
132.1
94
29
31
9
51
5
58
13
541
5
11.02
3.47
3.18
0.61
29.9
9.4
1.10
.271
2.11
52
2.18
57
6.39
23.4
25Cy Young
C. Young
1.99
1907
BSA BSA
43
21
15
.583
37
147
33
6
2
343.1
286
76
101
3
51
7
5
1,308
6
3.85
1.34
2.88
0.08
11.2
3.9
0.98
.257
2.65
77
1.94
80
7.50
18.8
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