most home runs before all-star break in a season by a rookie

Mark McGwire has smashed the most home runs by a rookie before the All-Star Game, with 33 home runs in 1987.

NAMEHRSEASONTMGABRH2B3BRBIBBHBPSOSBCSPATBXBHSHSFIBBGIDPAVGOBPSLGOPS
1Mark McGwire
M. McGwire
33
1987
80
289
59
85
10
3
68
39
4
68
0
0
334
200
46
0
2
2
2
.294
.383
.692
1.075
2Pete Alonso
P. Alonso
30
2019
89
325
57
91
21
2
68
37
12
92
1
0
376
206
53
0
2
0
7
.280
.372
.634
1.006
3Aaron Judge
A. Judge
30
2017
84
301
75
99
13
3
66
61
4
109
6
2
366
208
46
0
0
5
10
.329
.448
.691
1.139
4José Abreu
J. Abreu
29
2014
82
322
49
94
20
1
73
22
4
82
1
0
351
203
50
0
3
9
8
.292
.342
.630
.972
5Cody Bellinger
C. Bellinger
25
2017
70
257
50
67
15
1
58
33
0
85
5
1
292
159
41
0
2
5
2
.261
.342
.619
.961
6Al Rosen
A. Rosen
25
1950
78
285
62
86
13
4
74
46
3
34
2
335
182
42
1
16
.302
.404
.639
1.043
7Jose Canseco
J. Canseco
23
1986
90
340
52
93
17
0
78
47
2
104
6
5
395
179
40
0
6
1
9
.274
.359
.526
.886
8Adolis García
A. García
22
2021
80
311
43
84
10
2
62
16
4
102
8
4
333
164
34
0
2
0
6
.270
.312
.527
.840
9Daniel Vogelbach
D. Vogelbach
21
2019
85
277
49
66
11
0
51
61
1
79
0
0
341
140
32
0
2
1
3
.238
.375
.505
.881
10Trevor Story
T. Story
21
2016
81
319
52
83
20
4
57
29
4
114
5
3
354
174
45
1
1
2
3
.260
.329
.545
.874
11Albert Pujols
A. Pujols
21
2001
85
313
51
101
18
2
66
33
6
50
0
2
359
186
41
1
6
4
15
.323
.391
.594
.985
12Dave Kingman
D. Kingman
21
1972
86
314
50
69
11
4
58
34
3
89
15
5
353
151
36
0
2
1
4
.220
.300
.481
.781
13Bob Allison
B. Allison
21
1959
78
316
52
91
12
5
53
24
0
45
7
5
343
176
38
2
1
1
14
.288
.337
.557
.894
14Joc Pederson
J. Pederson
20
2015
89
300
46
69
15
1
40
58
6
107
2
5
366
146
36
1
1
4
2
.230
.364
.487
.851
15Matt Nokes
M. Nokes
20
1987
72
254
46
81
9
1
51
21
3
37
2
0
282
152
30
2
2
1
7
.319
.375
.598
.973
16Wally Joyner
W. Joyner
20
1986
87
348
55
109
14
3
72
28
2
37
2
1
392
189
37
7
7
4
6
.313
.361
.543
.904
17Willie Horton
W. Horton
20
1965
69
248
41
76
14
2
58
23
2
43
3
1
277
154
36
2
2
4
7
.306
.367
.621
.988
18Josh Jung
J. Jung
19
2023
88
347
62
97
19
1
56
24
3
106
1
2
375
175
39
0
1
0
3
.280
.331
.504
.835
19Christian Villanueva
C. Villanueva
19
2018
85
271
34
63
11
0
43
17
5
85
2
0
294
131
30
0
1
0
10
.232
.289
.483
.773
20George Springer
G. Springer
19
2014
76
288
44
67
8
1
50
38
9
112
5
2
337
134
28
0
2
4
4
.233
.338
.465
.804
21Walt Dropo
W. Dropo
19
1950
64
271
49
93
13
4
83
19
4
33
0
294
171
36
0
4
.343
.395
.631
1.026
22Corbin Carroll
C. Carroll
18
2023
86
308
63
89
20
3
48
32
6
67
26
2
349
169
41
2
1
1
3
.289
.366
.549
.915
23Matt Davidson
M. Davidson
18
2017
71
241
31
59
9
1
42
13
1
106
0
1
257
124
28
0
2
0
8
.245
.284
.515
.799
24Mike Piazza
M. Piazza
18
1993
82
306
47
97
12
1
58
20
2
56
2
2
331
165
31
0
3
1
6
.317
.360
.539
.899
25Bo Jackson
B. Jackson
18
1987
81
284
38
72
13
1
45
20
4
115
6
2
310
141
32
1
1
0
1
.254
.311
.496
.807
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 Athletics Stats

Team Batting Leaders

HR

36

Kurtz

Nick Kurtz

RBI

93

Soderstrom

Tyler Soderstrom

AVG

.311

Wilson

Jacob Wilson
Team Pitching Leaders

W

11

Springs

Jeffrey Springs

K

138

Springs

Jeffrey Springs

ERA

4.08

Lopez

Jacob Lopez
Team Rankings

HR

219

7th

R

733

12th

SO

1,323

20th

ERA

4.70

27th

2025 Division Standings
TEAMWLPCTGB
90
72
.556
87
75
.537
3.0
81
81
.500
9.0
Athletics Athletics
76
86
.469
14.0
72
90
.444
18.0
Schedule
DATEMATCHUPTIME (ET)
Fri
3/27
@
7:07 PM
Sat
3/28
@
3:07 PM
Sun
3/29
@
1:37 PM
Mon
3/30
@
7:15 PM
Tue
3/31
@
7:15 PM
Last Game
KCR Royals

82 - 80

9

Final

2

ATH Athletics

76 - 86

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
@
4:00 AM
Thu
3/26
@
2:10 PM