highest slugging percentage by a player in a season since 1948

Since 1948, Barry Bonds has the highest slugging percentage in a season, with a slugging percentage of .863 in 2001.

Interpreted as:
highest slugging percentage with a minimum of 3.1 PA per team game by a player in a season since 1948
NAME SLG SEASON TM G AB R H 2B 3B HR RBI BB HBP SO SB CS PA TB XBH SH SF IBB GIDP AVG OBP OPS WRC WRAA WOBA WRC+ BRAA
1 Barry Bonds
B. Bonds
.863
2001
SFG SFG
153
476
129
156
32
2
73
137
177
9
93
13
3
664
411
107
0
2
35
5
.328
.515
1.379
200
117.7
.537
234
116.6
2 Barry Bonds
B. Bonds
.812
2004
SFG SFG
147
373
129
135
27
3
45
101
232
9
41
6
1
617
303
75
0
3
120
5
.362
.609
1.422
185
108
.537
233
105.7
3 Barry Bonds
B. Bonds
.799
2002
SFG SFG
143
403
117
149
31
2
46
110
198
9
47
9
2
612
322
79
0
2
68
4
.370
.582
1.381
183
110
.544
244
109.9
4 Aaron Judge
A. Judge
.754
2025
NYY NYY
50
191
47
76
13
2
17
45
32
2
49
4
2
226
144
32
0
1
8
6
.398
.487
1.241
62
36.1
.515
243
36.6
5 Mark McGwire
M. McGwire
.752
1998
STL STL
155
509
130
152
21
0
70
147
162
6
155
1
0
681
383
91
0
4
28
8
.299
.470
1.222
176
91.7
.492
205
90.7
6 Jeff Bagwell
J. Bagwell
.750
1994
HOU HOU
110
400
104
147
32
2
39
116
65
4
65
15
4
479
300
73
0
10
14
12
.368
.451
1.201
123
62.6
.488
206
65.2
7 Barry Bonds
B. Bonds
.749
2003
SFG SFG
130
390
111
133
22
1
45
90
148
10
58
7
0
550
292
68
0
2
61
7
.341
.529
1.278
148
80.5
.503
212
79.4
8 Sammy Sosa
S. Sosa
.737
2001
CHC CHC
160
577
146
189
34
5
64
160
116
6
153
0
2
711
425
103
0
12
37
6
.328
.437
1.174
171
82.7
.465
186
79.8
9 Ted Williams
T. Williams
.731
1957
BOS BOS
132
420
96
163
28
1
38
87
119
5
43
0
1
546
307
67
0
2
33
11
.388
.526
1.257
148
87.3
.524
223
79
10 Mark McGwire
M. McGwire
.730
1996
OAK OAK
130
423
104
132
21
0
52
113
116
8
112
0
0
548
309
73
0
1
16
14
.312
.467
1.198
142
71.8
.489
190
68.5
11 Frank Thomas
F. Thomas
.729
1994
CWS CWS
113
399
106
141
34
1
38
101
109
2
61
2
3
517
291
73
0
7
12
15
.353
.487
1.217
138
72.3
.499
205
71.9
12 Larry Walker
L. Walker
.720
1997
COL COL
153
568
143
208
46
4
49
130
78
14
90
33
8
664
409
99
0
4
14
15
.366
.452
1.172
168
86.1
.488
177
64.8
13 Albert Belle
A. Belle
.714
1994
CLE CLE
106
412
90
147
35
2
36
101
58
5
71
9
6
480
294
73
1
4
9
5
.357
.438
1.152
119
58.1
.476
186
54.7
14 Larry Walker
L. Walker
.710
1999
COL COL
127
438
108
166
26
4
37
115
57
12
52
11
4
513
311
67
0
6
8
12
.379
.458
1.168
131
64.1
.485
167
46.6
15 Mickey Mantle
M. Mantle
.705
1956
NYY NYY
150
533
132
188
22
5
52
130
112
2
99
10
1
652
376
79
1
4
6
4
.353
.464
1.169
164
88.9
.498
202
84.6
16 Stan Musial
S. Musial
.702
1948
SLN SLN
155
611
135
230
46
18
39
131
79
3
34
7
694
429
103
1
18
.376
.450
1.152
174
92.3
.512
201
86.4
17 Aaron Judge
A. Judge
.701
2024
NYY NYY
158
559
122
180
36
1
58
144
133
9
171
10
0
703
392
95
0
2
20
22
.322
.458
1.159
176
93.7
.476
219
95.5
18 Todd Helton
T. Helton
.698
2000
COL COL
160
580
138
216
59
2
42
147
103
4
61
5
3
697
405
103
0
10
22
12
.372
.463
1.162
174
82.4
.476
161
58
19 Manny Ramirez
M. Ramirez
.697
2000
CLE CLE
118
439
92
154
34
2
38
122
86
3
117
1
1
532
306
74
0
4
9
9
.351
.457
1.154
133
63
.477
181
58.6
20 Mark McGwire
M. McGwire
.697
1999
STL STL
153
521
118
145
21
1
65
147
133
2
141
0
0
661
363
87
0
5
21
12
.278
.424
1.120
150
64.2
.453
169
61.5
21 Juan Soto
J. Soto
.695
2020
WSH WSH
47
154
39
54
14
0
13
37
41
1
28
6
2
196
107
27
0
0
12
1
.351
.490
1.185
51
26.1
.478
201
25.4
22 Albert Belle
A. Belle
.690
1995
CLE CLE
143
546
121
173
52
1
50
126
73
6
80
5
2
629
377
103
0
4
5
24
.317
.401
1.091
143
64.3
.456
173
59.9
23 Luis Gonzalez
L. Gonzalez
.688
2001
ARI ARI
162
609
128
198
36
7
57
142
100
14
83
1
1
728
419
100
0
5
24
14
.325
.429
1.117
168
77.8
.454
173
69.4
24 Barry Bonds
B. Bonds
.688
2000
SFG SFG
143
480
129
147
28
4
49
106
117
3
77
11
3
607
330
81
0
7
22
6
.306
.440
1.127
141
61
.456
174
61.2
25 Mickey Mantle
M. Mantle
.687
1961
NYY NYY
153
514
131
163
16
6
54
128
126
0
112
12
1
646
353
76
1
5
9
2
.317
.448
1.135
156
79.6
.478
197
78.8

More Giants Stats

Team Rankings

HR

53

16th

R

234

9th

SO

428

12th

ERA

3.27

5th

2025 Division Standings
TEAM W L PCT GB
Dodgers Dodgers
32
19
.627
Giants Giants
30
21
.588
2.0
Padres Padres
28
21
.571
3.0
Diamondbacks Diamondbacks
26
25
.510
6.0
Rockies Rockies
9
42
.176
23.0
Schedule
DATE MATCHUP TIME (ET)
Sat
5/24
SFG SFG
@
WSH WSH
4:05 PM
Sun
5/25
SFG SFG
@
WSH WSH
1:35 PM
Mon
5/26
SFG SFG
@
DET DET
1:10 PM
Tue
5/27
SFG SFG
@
DET DET
6:40 PM
Wed
5/28
SFG SFG
@
DET DET
1:10 PM
Last Game
WSH Nationals

23 - 28

0

Final

4

SFG Giants

30 - 21

Fri 23 May 2025

MLB 2025 Batting Leaders

MLB 2025 Pitching Leaders

MLB Fantasy 2025

MLB 2025 Betting

MLB 2025 Division Standings

NL East W L PCT GB
Phillies Phillies
33
18
.647
Mets Mets
30
21
.588
3.0
NL Central W L PCT GB
Cubs Cubs
31
20
.608
Cardinals Cardinals
28
23
.549
3.0
NL West W L PCT GB
Dodgers Dodgers
32
19
.627
Giants Giants
30
21
.588
2.0
AL East W L PCT GB
Yankees Yankees
30
20
.600
Red Sox Red Sox
26
26
.500
5.0
AL Central W L PCT GB
Tigers Tigers
33
19
.635
Guardians Guardians
28
22
.560
4.0
AL West W L PCT GB
Mariners Mariners
29
21
.580
Astros Astros
26
25
.510
3.5

MLB 2025 Scores & Schedule

Scores

DATE MATCHUP SCORE
Thu
5/8
ATL ATL
@
PIT PIT
2-3
Thu
5/8
TEX TEX
@
DET DET
1-2
Thu
5/8
STL STL
@
WSH WSH
10-0
Thu
5/8
MIL MIL
@
TBR TBR
3-4
Thu
5/8
CHC CHC
@
NYM NYM
2-7

Schedule

DATE MATCHUP TIME (ET)
Sat
5/24
BAL BAL
@
BOS BOS
1:05 PM
Sat
5/24
KCR KCR
@
MIN MIN
2:10 PM
Sat
5/24
AZ AZ
@
STL STL
2:15 PM
Sat
5/24
SFG SFG
@
WSH WSH
4:05 PM
Sat
5/24
MIL MIL
@
PIT PIT
4:05 PM