most wins in a month by pitcher since 1920

Since 1920, Grover Alexander has won the most games in a month, with 9 wins in May 1920.

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  • Data note: Pitcher Wins: player game data complete from 1901
  • Data note: Data: Retrosheet
NAMEWMONTHLW%GGSERASOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAH/9
1Grover Alexander
G. Alexander
9
May 1920
0
1.000
9
8
1.22
34
8
2
0
74.0
59
10
12
3
11
0
1
279
0
4.14
1.34
3.09
0.36
12.2
3.9
0.95
.242
1.46
7.18
2Mitch Williams
M. Williams
8
August 1991
1
.889
15
0
1.21
22
0
0
5
22.1
10
3
3
0
16
3
13
1
95
0
8.87
6.45
1.38
0.00
23.2
16.8
1.16
.185
1.21
4.03
3Wilbur Wood
W. Wood
8
May 1973
1
.889
9
8
2.00
48
5
2
0
76.1
64
17
19
3
15
0
1
0
305
0
5.66
1.77
3.20
0.35
15.7
4.9
1.03
.255
2.24
7.55
4Pat Dobson
P. Dobson
8
July 1971
0
1.000
8
8
1.13
55
8
3
0
72.0
46
9
10
2
12
0
0
1
270
1
6.88
1.50
4.58
0.25
20.4
4.4
0.81
.219
1.25
5.75
5Whitey Ford
W. Ford
8
June 1961
0
1.000
8
8
2.94
55
3
0
0
64.1
43
21
22
7
21
0
0
0
255
3
7.69
2.94
2.62
0.98
21.6
8.2
0.99
.209
3.08
6.02
6Hank Wyse
H. Wyse
8
July 1945
1
.889
9
9
1.84
19
8
0
0
78.1
68
16
19
1
10
0
0
306
0
2.18
1.15
1.90
0.11
6.2
3.3
1.00
.243
2.18
7.81
7Hal Newhouser
H. Newhouser
8
September 1944
1
.889
9
8
1.68
57
8
3
0
75.0
56
14
15
2
18
0
1
295
0
6.84
2.16
3.17
0.24
19.3
6.1
0.99
.248
1.80
6.72
8Dizzy Trout
D. Trout
8
August 1944
0
1.000
10
8
1.75
36
8
3
0
72.0
67
14
18
1
17
1
1
297
0
4.50
2.13
2.12
0.13
12.1
5.7
1.17
.273
2.25
8.38
9Paul Derringer
P. Derringer
8
September 1939
0
1.000
8
8
2.22
35
8
1
0
73.0
81
18
23
3
10
1
0
311
0
4.32
1.23
3.50
0.37
11.3
3.2
1.25
.298
2.84
9.99
10Bucky Walters
B. Walters
8
July 1939
1
.889
9
8
1.71
30
8
2
0
73.2
43
14
14
3
20
0
1
275
1
3.67
2.44
1.50
0.37
10.9
7.3
0.86
.180
1.71
5.25
11Schoolboy Rowe
S. Rowe
8
July 1934
0
1.000
11
5
2.33
34
3
0
0
58.0
51
15
17
1
20
0
6
240
1
5.28
3.10
1.70
0.16
14.2
8.3
1.22
.270
2.64
7.91
12Alvin Crowder
A. Crowder
8
September 1932
0
1.000
8
8
2.29
13
7
0
0
70.2
48
18
19
4
16
0
0
275
0
1.66
2.04
0.81
0.51
4.7
5.8
0.91
.182
2.42
6.11
13Monte Weaver
M. Weaver
8
July 1932
0
1.000
9
7
3.70
21
4
0
0
56.0
49
23
24
2
21
0
1
234
0
3.38
3.38
1.00
0.32
9.0
9.0
1.25
.247
3.86
7.88
14Ray Kremer
R. Kremer
8
September 1927
0
1.000
9
7
0.93
20
7
3
1
67.2
46
7
8
1
9
0
2
249
0
2.66
1.20
2.22
0.13
8.0
3.6
0.81
.205
1.06
6.12
15Urban Shocker
U. Shocker
8
August 1921
1
.889
10
10
3.14
37
9
0
0
83.0
90
29
35
2
22
2
0
359
1
4.01
2.39
1.68
0.22
10.3
6.1
1.35
.297
3.80
9.76
16Red Faber
R. Faber
8
May 1921
2
.800
10
9
2.39
20
7
1
0
67.2
61
18
22
1
22
4
1
279
0
2.66
2.93
0.91
0.13
7.2
7.9
1.23
.259
2.93
8.11
17Carl Mays
C. Mays
8
July 1920
0
1.000
9
8
2.91
16
6
2
0
65.0
64
21
24
5
10
2
1
264
0
2.22
1.38
1.60
0.69
6.1
3.8
1.14
.255
3.32
8.86
18Chuck Finley
C. Finley
7
July 1997
0
1.000
7
7
2.26
58
2
1
0
51.2
42
13
13
2
19
0
0
0
205
3
10.10
3.31
3.05
0.35
28.3
9.3
1.18
.317
2.26
7.32
19Bret Saberhagen
B. Saberhagen
7
August 1989
0
1.000
7
7
1.58
36
3
1
0
57.0
42
10
11
5
5
0
0
0
213
2
5.68
0.79
7.20
0.79
16.9
2.3
0.82
.222
1.74
6.63
20Pascual Perez
P. Perez
7
September 1987
0
1.000
7
7
2.28
43
2
0
0
51.1
37
13
14
4
11
1
0
0
195
0
7.54
1.93
3.91
0.70
22.1
5.6
0.94
.243
2.45
6.49
21LaMarr Hoyt
L. Hoyt
7
September 1983
0
1.000
7
7
2.83
24
3
1
0
54.0
41
17
18
8
5
0
0
1
199
0
4.00
0.83
4.80
1.33
12.1
2.5
0.85
.204
3.00
6.83
22Rick Reuschel
R. Reuschel
7
August 1979
0
1.000
7
7
1.63
42
2
0
0
55.1
48
10
11
4
16
1
0
1
225
0
6.83
2.60
2.63
0.65
18.7
7.1
1.16
.272
1.79
7.81
23Ed Figueroa
E. Figueroa
7
September 1978
0
1.000
8
8
2.44
23
3
1
0
59.0
45
16
16
8
19
0
0
0
234
1
3.51
2.90
1.21
1.22
9.8
8.1
1.08
.201
2.44
6.86
24Bob Stanley
B. Stanley
7
August 1978
1
.875
10
1
2.72
11
0
0
0
36.1
35
11
14
1
10
0
8
3
151
0
2.72
2.48
1.10
0.25
7.3
6.6
1.24
.264
3.47
8.67
25Mike Marshall
M. Marshall
7
June 1974
1
.875
18
0
3.03
20
0
0
2
29.2
29
10
11
1
6
0
12
0
122
0
6.07
1.82
3.33
0.30
16.4
4.9
1.18
.295
3.34
8.80

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