most slugging percentage by a pitcher in a season

Jim Whitney has the highest slugging percentage by a pitcher in a season, with a slugging percentage of .510 in 1882.

Interpreted as:
most slugging percentage with a minimum of 3.1 PA per team game by a pitcher in a season
NAMESLGSEASONTMGABRH2B3BHRRBIBBHBPSOSBCSPATBXBHSHSFIBBGIDPAVGOBPOPSwRCWRAAwOBAwRC+BRAA
1Jim Whitney
J. Whitney
.510
1882
61
251
49
81
18
7
5
48
24
13
275
128
30
.323
65
26
.399
162
25.3
2Jim Whitney
J. Whitney
.433
1883
96
409
78
115
27
10
5
57
25
29
434
177
42
.281
83
18
.337
121
14.8
3Charlie Sweeney
C. Sweeney
.404
1884
TOT
86
339
55
104
23
2
2
19
21
17
360
137
27
.307
71
18.4
.345
136
19
4Al Spalding
A. Spalding
.373
1876
66
292
54
91
14
2
0
44
6
3
298
109
16
.312
55
10.8
.324
119
8.4
5Tony Mullane
T. Mullane
.372
1884
95
352
49
97
19
3
3
33
1
386
131
25
.276
.339
.712
72
15.3
.330
122
12.7
6Jim Devlin
J. Devlin
.369
1876
68
298
38
94
14
1
0
28
1
11
299
110
15
.315
54
9.3
.318
109
4.2
7Terry Larkin
T. Larkin
.363
1878
58
226
33
65
9
4
0
32
17
17
243
82
13
.288
42
9
.329
121
7
8Curry Foley
C. Foley
.361
1880
80
332
44
97
13
2
2
31
8
14
340
120
17
.292
53
9.4
.305
121
9.3
9Old Hoss Radbourn
O. Hoss Radbourn
.352
1883
89
381
59
108
11
3
3
48
14
16
395
134
17
.283
64
4.8
.301
104
2.5
10Henry Porter
H. Porter
.350
1884
11
40
3
11
3
0
0
0
40
14
3
.275
6
0.1
.283
-235
-19
11John Ward
J. Ward
.349
1879
83
364
71
104
9
4
2
41
7
14
371
127
15
.286
58
6.4
.293
112
6.4
12Charlie Buffinton
C. Buffinton
.344
1884
87
352
48
94
18
3
1
39
16
12
368
121
22
.267
58
4.8
.296
103
1.8
13Jim Whitney
J. Whitney
.337
1881
75
282
37
72
17
3
0
32
19
18
301
95
20
.255
42
1.7
.297
101
0.6
14Pud Galvin
P. Galvin
.336
1879
67
265
34
66
11
6
0
27
1
56
266
89
17
.249
35
-1.7
.262
91
-3.6
15Guy Hecker
G. Hecker
.334
1883
81
332
59
90
6
6
1
12
344
111
13
.271
52
0.4
.288
104
2
16Mickey Welch
M. Welch
.325
1883
84
320
42
75
13
5
2
30
10
38
330
104
20
.234
43
-6.2
.263
82
-9.6
17Jim Devlin
J. Devlin
.325
1877
61
268
38
72
6
3
1
27
7
27
275
87
10
.269
39
-1.2
.283
85
-6.3
18George Bradley
G. Bradley
.323
1879
63
251
36
62
9
5
0
23
1
20
252
81
14
.247
32
-2.8
.256
90
-3.5
19George Bradley
G. Bradley
.321
1876
64
265
29
66
7
6
0
28
3
12
268
85
13
.249
38
-2.4
.266
101
0.2
20John Coleman
J. Coleman
.314
1883
90
354
33
83
12
8
0
32
15
39
369
111
20
.234
49
-6.7
.263
83
-10
21Lon Knight
L. Knight
.313
1876
55
240
32
60
9
3
0
24
2
2
242
75
12
.250
33
-2.9
.262
85
-5.5
22Terry Larkin
T. Larkin
.311
1877
58
228
28
52
6
5
1
18
5
23
233
71
12
.228
28
-6.3
.254
86
-4.8
23Jim McCormick
J. McCormick
.311
1881
70
309
45
79
9
4
0
26
5
16
314
96
13
.256
37
-5.8
.266
87
-5.6
24Tony Mullane
T. Mullane
.307
1882
77
303
46
78
13
1
0
13
316
93
14
.257
44
-0.4
.274
103
1.3
25George Bradley
G. Bradley
.304
1877
55
214
31
52
7
3
0
12
6
19
220
65
10
.243
27
-4.6
.263
79
-7

More Braves Stats

Team Batting Leaders

HR

5

Baldwin

Drake Baldwin

RBI

15

Baldwin

Drake Baldwin

AVG

.333

Dubón

Mauricio Dubón
Team Pitching Leaders

W

2

Sale

Chris Sale

K

16

Sale

Chris Sale

ERA

1.15

López

Reynaldo López
Team Rankings

HR

17

2nd

R

66

5th

SO

106

17th

ERA

2.03

1st

2026 Division Standings
TEAMWLPCTGB
Braves Braves
8
5
.615
7
5
.583
0.5
7
5
.583
0.5
6
6
.500
1.5
4
8
.333
3.5
Schedule
DATEMATCHUPTIME (ET)
Fri
4/10
@
7:15 PM
Sat
4/11
@
7:15 PM
Sun
4/12
@
7:20 PM
Mon
4/13
@
7:15 PM
Tue
4/14
@
7:15 PM
Last Game
ATL Braves

8 - 5

8

Final

2

LAA Angels

6 - 7

Wed 8 Apr 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
8
5
.615
7
5
.583
0.5
7
5
.583
0.5
6
6
.500
1.5
4
8
.333
3.5
NL CentralWLPCTGB
8
4
.667
8
4
.667
7
5
.583
1.0
7
5
.583
1.0
6
6
.500
2.0
NL WestWLPCTGB
9
3
.750
6
6
.500
3.0
6
6
.500
3.0
6
6
.500
3.0
5
8
.385
4.5
AL EastWLPCTGB
8
3
.727
6
6
.500
2.5
5
7
.417
3.5
5
7
.417
3.5
4
8
.333
4.5
AL CentralWLPCTGB
8
5
.615
6
6
.500
1.5
5
7
.417
2.5
4
8
.333
3.5
4
8
.333
3.5
AL WestWLPCTGB
7
5
.583
6
7
.462
1.5
6
7
.462
1.5
4
7
.364
2.5
4
9
.308
3.5

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Tue
3/24
@
7-0
Wed
3/25
@
7-11
Wed
3/25
@
2-14
Wed
3/25
@
10-4
Wed
3/25
@
1-2

Schedule

DATEMATCHUPTIME (ET)
Thu
4/9
@
12:10 PM
Thu
4/9
@
1:35 PM
Thu
4/9
@
1:40 PM
Thu
4/9
@
7:10 PM
Thu
4/9
@
7:40 PM