highest bb/9 by reliever since 2010 (min 200 ip and max 3 era)

Since 2010, Aroldis Chapman has walked the highest walks per nine innings by a relief pitcher when pitching at least 200 innings with an ERA of 3.00 or better, with 4.44 BB/9.

Showing
  • Data note: Walks Allowed Per Nine Innings, Innings Pitched, Earned Run Average: player game data complete from 1901
  • Data note: Data: Retrosheet
NAMEBB/9IPERAGWLW%GSSOCGSHOSVHERRHRBBHBPGFIBBTBFWPK/9K/BBHR/9K%BB%WHIPBABIPRAH/9
1Aroldis Chapman
A. Chapman
4.44
873.0
2.48
916
63
52
.548
0
1,402
0
0
402
510
241
268
57
431
34
607
7
3,554
90
14.45
3.25
0.59
39.4
12.1
1.08
.278
2.76
5.26
2Jonny Venters
J. Venters
4.44
271.2
2.55
291
20
12
.625
0
296
0
0
10
210
77
98
13
134
21
52
16
1,157
20
9.81
2.21
0.43
25.6
11.6
1.27
.284
3.25
6.96
3Bryan Abreu
B. Abreu
4.34
392.1
2.82
383
22
16
.579
0
528
0
0
25
283
123
135
34
189
27
90
0
1,637
27
12.11
2.79
0.78
32.3
11.5
1.20
.290
3.10
6.49
4Alex Vesia
A. Vesia
4.26
331.1
2.88
371
22
14
.611
0
441
0
0
16
212
106
126
38
157
12
53
16
1,365
9
11.98
2.81
1.03
32.3
11.5
1.11
.243
3.42
5.76
5Devin Williams
D. Williams
4.20
338.1
2.69
352
34
18
.654
0
517
0
0
102
217
101
125
23
158
15
156
5
1,395
18
13.75
3.27
0.61
37.1
11.3
1.11
.284
3.33
5.77
6Dellin Betances
D. Betances
4.15
392.1
2.55
373
21
23
.477
0
631
0
0
36
239
111
124
26
181
28
86
5
1,604
28
14.47
3.49
0.60
39.3
11.3
1.07
.289
2.84
5.48
7Jordan Walden
J. Walden
3.89
222.0
3.00
243
12
14
.462
0
266
0
0
39
176
74
78
13
96
2
86
10
930
31
10.78
2.77
0.53
28.6
10.3
1.23
.295
3.16
7.14
8Vinnie Pestano
V. Pestano
3.86
202.2
2.98
223
6
8
.429
0
244
0
0
11
168
67
73
24
87
9
67
7
856
6
10.84
2.80
1.07
28.5
10.2
1.26
.293
3.24
7.46
9Grant Balfour
G. Balfour
3.84
321.1
3.00
330
13
14
.481
0
316
0
0
76
228
107
111
26
137
3
147
10
1,306
20
8.85
2.31
0.73
24.2
10.5
1.14
.245
3.11
6.39
10Craig Kimbrel
C. Kimbrel
3.82
867.2
2.69
897
57
53
.518
0
1,322
0
0
441
532
259
290
79
368
43
674
13
3,502
74
13.71
3.59
0.82
37.7
10.5
1.04
.268
3.01
5.52
11Jesse Crain
J. Crain
3.80
218.0
2.39
227
13
10
.565
0
238
0
0
2
163
58
67
17
92
3
38
11
892
7
9.83
2.59
0.70
26.7
10.3
1.17
.269
2.77
6.73
12Javier Lopez
J. Lopez
3.79
289.2
2.52
496
19
10
.655
0
206
0
0
10
233
81
91
10
122
9
102
26
1,203
9
6.40
1.69
0.31
17.1
10.1
1.23
.261
2.83
7.24
13Joel Hanrahan
J. Hanrahan
3.68
205.1
2.98
214
10
8
.556
0
233
0
0
86
164
68
71
19
84
6
149
2
859
18
10.21
2.77
0.83
27.1
9.8
1.21
.280
3.11
7.19
14Santiago Casilla
S. Casilla
3.66
485.0
2.69
503
36
27
.571
0
445
0
0
140
379
145
158
38
197
30
257
22
2,010
39
8.26
2.26
0.71
22.1
9.8
1.19
.262
2.93
7.03
15Steve Cishek
S. Cishek
3.65
710.2
2.98
737
33
43
.434
0
743
0
0
133
565
235
264
54
288
59
312
38
2,993
29
9.41
2.58
0.68
24.8
9.6
1.20
.276
3.34
7.16
16Andrés Muñoz
A. Muñoz
3.64
316.2
2.76
324
18
29
.383
0
443
0
0
106
212
97
113
26
128
17
172
12
1,286
21
12.59
3.46
0.74
34.4
10.0
1.07
.277
3.21
6.03
17David Robertson
D. Robertson
3.58
819.1
2.82
810
62
45
.579
0
1,076
0
0
178
609
257
278
74
326
24
330
35
3,365
45
11.82
3.30
0.81
32.0
9.7
1.14
.287
3.05
6.69
18Blake Treinen
B. Treinen
3.55
570.0
2.94
560
48
39
.552
0
611
0
0
83
480
186
210
45
225
20
203
27
2,366
24
9.65
2.72
0.71
25.8
9.5
1.24
.297
3.32
7.58
19Zack Britton
Z. Britton
3.52
391.0
2.03
396
17
9
.654
0
367
0
0
154
276
88
102
17
153
8
250
6
1,551
36
8.45
2.40
0.39
23.7
9.9
1.10
.257
2.35
6.35
20Aaron Ashby
A. Ashby
3.50
210.2
2.73
145
21
9
.700
0
266
0
0
9
171
64
70
14
82
9
28
1
876
16
11.36
3.24
0.60
30.4
9.4
1.20
.311
2.99
7.31
21Mason Miller
M. Miller
3.50
205.2
2.32
185
8
6
.571
0
348
0
0
88
108
53
63
15
80
5
138
6
793
12
15.23
4.35
0.66
43.9
10.1
0.91
.270
2.76
4.73
22Drew Pomeranz
D. Pomeranz
3.44
235.1
2.72
233
11
11
.500
0
269
0
0
10
181
71
81
25
90
11
49
8
965
3
10.29
2.99
0.96
27.9
9.3
1.15
.274
3.10
6.92
23Josh Hader
J. Hader
3.44
557.0
2.50
513
38
33
.535
0
884
0
0
253
301
155
170
66
213
24
358
6
2,186
20
14.28
4.15
1.07
40.4
9.7
0.92
.235
2.75
4.86
24Andrew Miller
A. Miller
3.33
481.1
2.77
523
34
26
.567
0
705
0
0
63
331
148
163
45
178
43
142
9
1,978
21
13.18
3.96
0.84
35.6
9.0
1.06
.284
3.05
6.19
25Anthony Bender
A. Bender
3.28
217.0
2.99
226
13
13
.500
0
229
0
0
16
165
72
77
15
79
15
52
7
893
11
9.50
2.90
0.62
25.6
8.8
1.12
.270
3.19
6.84

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TEAMWLPCTGB
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Reds Reds
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Schedule
DATEMATCHUPTIME (ET)
Thu
3/25
@
4:00 AM
Sat
3/27
@
4:00 AM
Sun
3/28
@
4:00 AM
Mon
3/29
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Tue
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Last Game
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MLB 2026 Standings

NL EastWLPCTGB
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88
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NL CentralWLPCTGB
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Cubs Cubs - w
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NL WestWLPCTGB
100
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87
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11.0
79
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18.5
79
83
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AL CentralWLPCTGB
85
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.525
84
78
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1.0
77
85
.475
8.0
76
86
.469
9.0
69
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AL WestWLPCTGB
81
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.500
80
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.494
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76
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.469
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.395
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62
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MLB 2026 Scores & Schedule

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DATEMATCHUPSCORE
Tue
9/15
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Wed
9/16
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6-5
Wed
9/16
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Schedule

DATEMATCHUPTIME (ET)
Thu
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Thu
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Thu
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Thu
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Thu
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