what pitcher has the most wins against a single opponent without a loss

Grover Alexander has the most career wins by a pitcher against a team in wins, with 70 wins versus the Reds.

Interpreted as:
What pitcher has the most regular-season wins against a single opponent without a loss?
NAMEWLOPPW%L%GGSERASOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAH/9
1Grover Alexander
G. Alexander
70
0
1.000
.000
84
75
1.49
276
66
20
4
684.2
553
146
7
114
12
9
2,641
3
3.63
1.50
2.42
0.09
10.5
4.3
0.97
.245
1.92
7.27
2Walter Johnson
W. Johnson
66
0
1.000
.000
82
68
1.57
360
51
12
5
607.0
474
166
5
160
19
14
2,383
17
5.34
2.37
2.25
0.07
15.1
6.7
1.04
.255
2.46
7.03
3Christy Mathewson
C. Mathewson
65
0
1.000
.000
76
64
0.71
286
59
12
5
596.0
476
137
9
92
7
11
7
4.32
1.39
3.11
0.14
4.0
0.95
.246
2.07
7.19
4Warren Spahn
W. Spahn
64
0
1.000
.000
84
74
2.17
279
58
11
3
643.0
528
155
175
34
164
5
9
6
2,579
13
3.91
2.30
1.70
0.48
10.8
6.4
1.08
.236
2.45
7.39
5Walter Johnson
W. Johnson
63
0
1.000
.000
86
66
1.14
381
53
14
10
605.1
397
125
5
124
13
19
2,304
12
5.66
1.84
3.07
0.07
16.5
5.4
0.86
.220
1.86
5.90
6Warren Spahn
W. Spahn
62
0
1.000
.000
84
70
2.30
290
54
9
4
610.2
511
156
173
44
156
7
10
7
2,445
8
4.27
2.30
1.86
0.65
11.9
6.4
1.09
.240
2.55
7.53
7Walter Johnson
W. Johnson
61
0
1.000
.000
70
60
1.09
369
53
21
3
570.0
370
100
9
119
14
10
2,161
11
5.83
1.88
3.10
0.14
17.1
5.5
0.86
.219
1.58
5.84
8Lefty Grove
L. Grove
60
0
1.000
.000
83
61
2.50
321
50
7
5
577.0
499
160
183
25
177
5
13
2,375
10
5.01
2.76
1.81
0.39
13.5
7.5
1.17
.257
2.85
7.78
9Eddie Plank
E. Plank
60
0
1.000
.000
75
61
1.14
291
56
11
4
577.0
498
160
2
145
19
14
7
4.54
2.26
2.01
0.03
6.6
1.11
.285
2.50
7.77
10Walter Johnson
W. Johnson
59
0
1.000
.000
73
59
1.33
354
50
23
4
553.0
398
109
13
109
17
12
2,158
11
5.76
1.77
3.25
0.21
16.4
5.1
0.92
.231
1.77
6.48
11Walter Johnson
W. Johnson
59
0
1.000
.000
68
54
1.13
308
46
12
3
517.2
393
103
6
99
14
14
2,005
14
5.35
1.72
3.11
0.10
15.4
4.9
0.95
.245
1.79
6.83
12Grover Alexander
G. Alexander
57
0
1.000
.000
77
59
1.51
239
52
11
7
555.2
450
138
15
85
4
15
2,182
4
3.87
1.38
2.81
0.24
11.0
3.9
0.96
.237
2.24
7.29
13Warren Spahn
W. Spahn
56
0
1.000
.000
76
68
2.38
281
54
6
3
581.1
474
154
161
59
137
4
6
1
2,299
6
4.35
2.12
2.05
0.91
12.2
6.0
1.05
.228
2.49
7.34
14Grover Alexander
G. Alexander
56
0
1.000
.000
72
58
1.53
233
51
16
6
548.2
447
132
6
87
2
13
2,149
6
3.82
1.43
2.68
0.10
10.8
4.0
0.97
.242
2.17
7.33
15Walter Johnson
W. Johnson
56
0
1.000
.000
75
59
1.23
345
47
13
3
533.1
406
121
7
109
19
14
2,080
14
5.82
1.84
3.17
0.12
16.6
5.2
0.97
.249
2.04
6.85
16Christy Mathewson
C. Mathewson
55
0
1.000
.000
66
56
0.72
307
45
14
3
498.2
394
113
6
97
4
7
1,949
8
5.54
1.75
3.16
0.11
15.8
5.0
0.98
.253
2.04
7.11
17Christy Mathewson
C. Mathewson
54
0
1.000
.000
69
53
0.59
257
45
8
6
501.0
410
122
11
71
6
15
14
4.62
1.28
3.62
0.20
3.7
0.96
.255
2.19
7.37
18Walter Johnson
W. Johnson
53
0
1.000
.000
69
51
1.00
296
44
15
6
485.1
362
92
4
104
20
17
1,883
5
5.49
1.93
2.85
0.07
15.7
5.5
0.96
.245
1.71
6.71
19Christy Mathewson
C. Mathewson
52
0
1.000
.000
61
52
0.83
232
38
9
3
453.2
377
115
10
85
2
8
1,767
7
4.60
1.69
2.73
0.20
13.1
4.8
1.02
.255
2.28
7.48
20Christy Mathewson
C. Mathewson
52
0
1.000
.000
58
54
0.57
245
43
9
0
457.0
368
113
7
96
7
4
14
4.82
1.89
2.55
0.14
5.5
1.02
.258
2.23
7.25
21Ted Lyons
T. Lyons
51
0
1.000
.000
63
47
1.90
87
43
3
2
455.0
403
96
124
15
107
4
13
1,835
4
1.72
2.12
0.81
0.30
4.7
5.8
1.12
.239
2.45
7.97
22Red Faber
R. Faber
51
0
1.000
.000
81
59
2.35
179
45
8
2
518.0
481
135
164
9
150
10
11
2,145
7
3.11
2.61
1.19
0.16
8.3
7.0
1.22
.263
2.85
8.36
23Warren Spahn
W. Spahn
49
0
1.000
.000
70
63
2.36
281
41
9
5
526.2
447
138
156
29
148
0
7
4
2,122
4
4.80
2.53
1.90
0.50
13.2
7.0
1.13
.251
2.67
7.64
24Early Wynn
E. Wynn
49
0
1.000
.000
68
62
2.43
227
38
5
3
497.0
411
134
144
22
158
5
6
0
2,013
1
4.11
2.86
1.44
0.40
11.3
7.8
1.14
.243
2.61
7.44
25Carl Hubbell
C. Hubbell
49
0
1.000
.000
62
52
2.08
180
44
5
3
466.1
420
108
131
18
90
6
9
1,889
9
3.47
1.74
2.00
0.35
9.5
4.8
1.09
.252
2.53
8.11
StatMuse has game-level data for pitcher losses and pitcher wins going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.

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