highest slg in a calendar month in mlb history minimum 50 at bats

Barry Bonds has the highest slugging percentage with 50+ at-bats in a month, with a slugging percentage of 1.132 in April 2004.

Interpreted as:
highest slg by a player in a calendar month in MLB history minimum 50 at bats
NAMESLGABMONTHGRH2B3BHRRBIBBHBPSOSBCSPATBXBHSHSFIBBGIDPAVGOBPOPS
1Barry Bonds
B. Bonds
1.132
53
April 2004
23
21
25
5
0
10
22
39
0
6
2
0
92
60
15
0
0
18
2
.472
.696
1.828
2Bob Bailey
B. Bailey
1.079
63
July 1970
24
20
29
7
1
10
28
8
0
12
0
0
72
68
18
0
1
1
0
.460
.514
1.593
3Barry Bonds
B. Bonds
1.036
84
May 2001
27
28
31
5
0
17
30
31
2
24
3
1
117
87
22
0
0
5
1
.369
.547
1.583
4Barry Bonds
B. Bonds
1.000
70
August 2004
27
27
29
6
1
11
27
38
0
7
2
1
109
70
18
0
1
15
0
.414
.615
1.615
5Barry Bonds
B. Bonds
1.000
65
July 2003
23
25
27
5
0
11
21
26
1
10
0
0
93
65
16
0
1
8
0
.415
.581
1.581
6Barry Bonds
B. Bonds
1.000
63
September 2001
21
18
23
4
0
12
20
28
1
10
2
1
92
63
16
0
0
4
1
.365
.565
1.565
7Todd Helton
T. Helton
1.000
82
May 2000
23
32
42
7
0
11
26
18
0
9
0
0
102
82
18
0
2
5
2
.512
.588
1.588
8Babe Ruth
B. Ruth
1.000
99
May 1928
29
32
41
5
4
15
37
28
1
20
0
129
99
24
1
.414
.547
1.547
9Frank Thomas
F. Thomas
.988
84
May 1994
25
39
38
9
0
12
28
31
1
11
0
0
118
83
21
0
2
3
3
.452
.593
1.581
10Chipper Jones
C. Jones
.984
62
July 2006
16
19
31
7
1
7
20
11
0
4
0
0
73
61
15
0
0
0
1
.500
.575
1.559
11Joe DiMaggio
J. DiMaggio
.983
121
July 1937
29
40
52
10
6
15
43
17
1
9
2
139
119
31
0
.430
.504
1.487
12Ken Singleton
K. Singleton
.981
53
April 1981
15
9
25
6
0
7
14
5
0
9
0
0
58
52
13
0
0
1
2
.472
.517
1.498
13Hank Greenberg
H. Greenberg
.979
96
September 1940
27
34
38
7
2
15
38
26
0
13
2
122
94
24
0
0
.396
.525
1.504
14Babe Ruth
B. Ruth
.979
95
June 1921
29
34
38
10
3
13
28
34
0
18
3
129
93
26
0
.400
.558
1.537
15Jason Giambi
J. Giambi
.974
76
July 2005
26
20
27
5
0
14
24
21
6
20
0
0
103
74
19
0
0
2
1
.355
.524
1.498
16Richard Hidalgo
R. Hidalgo
.971
103
September 2000
28
36
49
14
2
11
31
11
4
9
5
0
120
100
27
0
2
2
0
.476
.533
1.504
17Babe Ruth
B. Ruth
.970
100
July 1920
34
45
44
10
2
13
33
43
1
19
5
147
97
25
3
.440
.611
1.581
18J.D. Martinez
J.D. Martinez
.970
99
September 2017
24
26
40
8
0
16
36
7
0
29
1
0
107
96
24
0
1
1
7
.404
.439
1.409
19Hank Aaron
H. Aaron
.967
61
April 1959
14
15
31
8
1
6
15
2
0
3
0
0
64
59
15
0
1
0
2
.508
.516
1.483
20Ryan Klesko
R. Klesko
.965
57
June 1994
22
13
24
5
1
8
17
4
0
5
0
0
61
55
14
0
0
1
2
.421
.459
1.424
21Barry Bonds
B. Bonds
.961
76
August 2002
27
24
34
6
0
11
25
37
1
7
1
1
116
73
17
0
2
11
1
.447
.621
1.581
22Babe Ruth
B. Ruth
.960
100
June 1920
29
38
45
7
4
12
37
30
1
17
6
131
96
23
0
.450
.580
1.540
23Nick Kurtz
N. Kurtz
.953
86
July 2025
23
24
34
13
1
11
27
13
1
30
2
0
100
82
25
0
0
0
1
.395
.480
1.433
24Jim Edmonds
J. Edmonds
.952
84
July 2004
24
27
32
7
1
13
27
13
2
26
1
1
99
80
21
0
0
0
0
.381
.475
1.427
25Shohei Ohtani
S. Ohtani
.952
104
June 2023
27
27
41
7
3
15
29
21
0
26
4
1
126
99
25
0
1
2
2
.394
.492
1.444
StatMuse has game-level data for at-bats and slugging percentage going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.

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