most homeruns hit in a season before august 2001

Before August 1, 2001, Mark McGwire smashed the most homers in a season, with 70 homers in 1998.

Interpreted as:
most homeruns by a player hit in a season before august 2001
NAMEHRSEASONTMGABRH2B3BRBIBBHBPSOSBCSPATBXBHSHSFIBBGIDPAVGOBPSLGOPS
1Mark McGwire
M. McGwire
70
1998
155
509
130
152
21
0
147
162
6
155
1
0
681
383
91
0
4
28
8
.299
.470
.752
1.222
2Sammy Sosa
S. Sosa
66
1998
159
643
134
198
20
0
158
73
1
171
18
9
722
416
86
0
5
14
20
.308
.377
.647
1.024
3Mark McGwire
M. McGwire
65
1999
153
521
118
145
21
1
147
133
2
141
0
0
661
363
87
0
5
21
12
.278
.424
.697
1.120
4Sammy Sosa
S. Sosa
63
1999
162
625
114
180
24
2
141
78
3
171
7
8
712
397
89
0
6
8
17
.288
.367
.635
1.002
5Roger Maris
R. Maris
61
1961
161
590
132
159
16
4
141
94
7
67
0
0
698
366
81
0
7
0
18
.269
.372
.620
.993
6Babe Ruth
B. Ruth
60
1927
151
540
158
192
29
8
164
137
0
89
7
691
417
97
14
.356
.486
.772
1.258
7Babe Ruth
B. Ruth
59
1921
152
541
177
204
44
16
168
144
4
82
17
693
457
119
4
.377
.511
.845
1.356
8Mark McGwire
M. McGwire
58
1997
TOT
156
540
86
148
27
0
123
101
9
159
3
0
657
349
85
0
7
16
9
.274
.393
.646
1.039
9Hank Greenberg
H. Greenberg
58
1938
155
556
144
175
23
4
146
119
3
92
7
681
380
85
3
.315
.438
.683
1.122
10Jimmie Foxx
J. Foxx
58
1932
154
585
151
213
33
9
169
117
0
96
3
702
438
100
0
.364
.470
.749
1.219
11Ken Griffey Jr.
K. Griffey Jr.
56
1998
161
633
120
180
33
3
146
76
7
121
20
5
720
387
92
0
4
11
14
.284
.365
.611
.977
12Ken Griffey Jr.
K. Griffey Jr.
56
1997
157
608
125
185
34
3
147
76
8
121
15
4
704
393
93
0
12
23
12
.304
.382
.646
1.028
13Hack Wilson
H. Wilson
56
1930
155
585
146
208
35
6
191
105
1
84
3
709
423
97
18
.356
.454
.723
1.177
14Mickey Mantle
M. Mantle
54
1961
153
514
131
163
16
6
128
126
0
112
12
2
646
353
76
1
5
9
3
.317
.448
.687
1.135
15Ralph Kiner
R. Kiner
54
1949
152
549
116
170
19
5
127
117
1
61
6
667
361
78
0
10
.310
.432
.658
1.089
16Babe Ruth
B. Ruth
54
1928
154
536
163
173
29
8
146
137
3
87
4
684
380
91
8
.323
.463
.709
1.172
17Babe Ruth
B. Ruth
54
1920
142
458
158
172
36
9
135
150
3
80
14
616
388
99
5
.376
.532
.847
1.379
18Mark McGwire
M. McGwire
52
1996
130
423
104
132
21
0
113
116
8
112
0
0
548
309
73
0
1
16
14
.312
.467
.730
1.198
19George Foster
G. Foster
52
1977
158
615
124
197
31
2
149
61
5
107
6
4
689
388
85
0
8
10
17
.320
.382
.631
1.013
20Willie Mays
W. Mays
52
1965
157
558
118
177
21
3
112
76
0
71
9
4
638
360
76
2
2
16
11
.317
.398
.645
1.043
21Mickey Mantle
M. Mantle
52
1956
150
533
132
188
22
5
130
112
2
100
10
2
652
376
79
1
4
6
4
.353
.464
.705
1.169
22Cecil Fielder
C. Fielder
51
1990
159
573
104
159
25
1
132
90
5
182
0
1
673
339
77
0
5
11
15
.277
.377
.592
.969
23Willie Mays
W. Mays
51
1955
152
580
122
185
18
13
127
79
4
60
24
4
670
382
82
0
7
13
11
.319
.400
.659
1.059
24Ralph Kiner
R. Kiner
51
1947
152
565
118
177
23
4
127
98
2
81
1
666
361
78
1
13
.313
.417
.639
1.055
25Johnny Mize
J. Mize
51
1947
154
586
137
177
26
2
138
74
4
42
2
664
360
79
0
6
.302
.384
.614
.998
StatMuse has game-level data for home runs going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.

More Cardinals Stats

Team Batting Leaders

HR

20

Contreras

Willson Contreras

RBI

80

Contreras

Willson Contreras

AVG

.290

Burleson

Alec Burleson
Team Pitching Leaders

W

14

Gray

Sonny Gray

K

201

Gray

Sonny Gray

ERA

3.07

Leahy

Kyle Leahy
Team Rankings

HR

148

29th

R

689

19th

SO

1,209

29th

ERA

4.29

21st

2025 Division Standings
TEAMWLPCTGB
97
65
.599
92
70
.568
5.0
83
79
.512
14.0
Cardinals Cardinals
78
84
.481
19.0
71
91
.438
26.0
Schedule
DATEMATCHUPTIME (ET)
Thu
3/26
@
4:15 PM
Sat
3/28
@
2:15 PM
Sun
3/29
@
2:15 PM
Mon
3/30
@
7:45 PM
Tue
3/31
@
7:45 PM
Last Game
STL Cardinals

78 - 84

0

Final

2

CHC Cubs

92 - 70

Sun 28 Sep 2025

MLB 2025 Batting Leaders

MLB 2025 Pitching Leaders

MLB Fantasy 2025

MLB 2025 Betting

MLB 2025 Standings

NL EastWLPCTGB
96
66
.593
83
79
.512
13.0
79
83
.488
17.0
76
86
.469
20.0
66
96
.407
30.0
NL CentralWLPCTGB
97
65
.599
Cubs Cubs - w
92
70
.568
5.0
Reds Reds - w
83
79
.512
14.0
78
84
.481
19.0
71
91
.438
26.0
NL WestWLPCTGB
93
69
.574
90
72
.556
3.0
81
81
.500
12.0
80
82
.494
13.0
43
119
.265
50.0
AL EastWLPCTGB
94
68
.580
94
68
.580
89
73
.549
5.0
77
85
.475
17.0
75
87
.463
19.0
AL CentralWLPCTGB
88
74
.543
87
75
.537
1.0
82
80
.506
6.0
70
92
.432
18.0
60
102
.370
28.0
AL WestWLPCTGB
90
72
.556
87
75
.537
3.0
81
81
.500
9.0
76
86
.469
14.0
72
90
.444
18.0

MLB 2025 Scores & Schedule

Scores

DATEMATCHUPSCORE
Tue
9/16
@
6-2
Tue
9/16
@
9-4
Tue
9/16
@
4-5
Tue
9/16
@
1-2
Tue
9/16
@
5-7

Schedule

DATEMATCHUPTIME (ET)
Wed
3/25
@
8:05 PM
Thu
3/26
@
4:00 AM
Thu
3/26
@
4:00 AM
Thu
3/26
@
2:10 PM
Thu
3/26
@
3:05 PM