Since 2010, Brad Ziegler has intentionally walked the most batters, with 48 walked.

	NAME	IBB	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Brad Ziegler B. Ziegler	48	623	32	34	.485	0	2.88	395	0	0	87	584.1	525	187	216	28	198	23	220	2,405	7	6.08	3.05	1.99	0.43	16.4	8.2	1.24	.282	3.33	72	3.51	89	8.09	28.8
2	Steve Cishek S. Cishek	38	737	33	43	.434	0	2.98	743	0	0	133	710.2	565	235	264	54	288	59	312	2,993	29	9.41	3.65	2.58	0.68	24.8	9.6	1.20	.276	3.34	75	3.48	86	7.16	41.6
3	Madison Bumgarner M. Bumgarner	37	354	134	124	.519	354	3.48	2,060	16	7	0	2199.1	1,999	851	931	256	541	89	0	9,058	29	8.43	2.21	3.81	1.05	22.7	6.0	1.15	.285	3.81	90	3.62	94	8.18	50.7
4	Anibal Sanchez A. Sanchez	35	314	98	102	.490	292	4.09	1,567	7	6	0	1735.2	1,689	789	857	209	548	47	9	7,363	54	8.13	2.84	2.86	1.08	21.3	7.4	1.29	.296	4.44	99	3.90	95	8.76	33.5
5	T.J. McFarland	34	451	26	20	.565	3	4.13	322	0	0	1	541.0	610	248	282	47	174	18	123	2,344	14	5.36	2.89	1.85	0.78	13.7	7.4	1.45	.316	4.69	100	4.14	100	10.15	-1.6
6	David Robertson D. Robertson	34	791	60	45	.571	1	2.79	1,055	0	0	176	802.2	591	249	269	70	319	24	326	3,290	45	11.83	3.58	3.31	0.78	32.1	9.7	1.13	.286	3.02	68	2.91	69	6.63	113.7
7	Adam Ottavino A. Ottavino	32	727	41	43	.488	3	3.48	862	0	0	46	744.2	628	288	308	72	330	50	168	3,167	66	10.42	3.99	2.61	0.87	27.2	10.4	1.29	.300	3.72	79	3.61	85	7.59	49.8
8	Adam Wainwright A. Wainwright	32	329	154	104	.597	325	3.65	1,691	25	11	0	2024.1	1,961	820	869	184	543	62	2	8,402	32	7.52	2.41	3.11	0.82	20.1	6.5	1.24	.300	3.86	92	3.53	88	8.72	100.2
9	Fernando Salas F. Salas	31	496	25	28	.472	0	3.91	474	0	0	30	489.2	450	213	225	57	149	9	167	2,051	21	8.71	2.74	3.18	1.05	23.1	7.3	1.22	.289	4.14	100	3.65	93	8.27	15.4
10	Matt Belisle M. Belisle	30	537	33	35	.485	1	3.80	459	0	0	13	556.0	576	235	261	44	137	19	114	2,341	17	7.43	2.22	3.35	0.71	19.6	5.9	1.28	.316	4.22	87	3.31	80	9.32	49.8
11	Edwin Jackson E. Jackson	30	273	69	94	.423	208	4.83	1,036	3	2	1	1290.0	1,379	693	760	167	480	25	22	5,620	80	7.23	3.35	2.16	1.17	18.4	8.5	1.44	.310	5.30	120	4.34	108	9.62	-48.8
12	Mike Leake M. Leake	29	301	105	98	.517	296	4.05	1,231	6	2	0	1829.0	1,940	824	905	238	403	68	2	7,693	33	6.06	1.98	3.05	1.17	16.0	5.2	1.28	.296	4.45	101	4.23	104	9.55	-35.5
13	Marc Rzepczynski M. Rzepczynski	29	495	12	23	.343	12	3.93	349	0	0	2	373.1	368	163	191	29	175	24	68	1,631	26	8.41	4.22	1.99	0.70	21.4	10.7	1.45	.322	4.60	98	3.83	95	8.87	8
14	Juan Nicasio J. Nicasio	28	364	40	46	.465	82	4.71	668	0	0	9	720.1	769	377	402	83	260	22	59	3,143	20	8.35	3.25	2.57	1.04	21.3	8.3	1.43	.325	5.02	110	3.92	96	9.61	17.6
15	Homer Bailey H. Bailey	28	208	69	73	.486	208	4.42	1,025	7	4	0	1206.2	1,238	592	627	152	366	50	0	5,158	31	7.65	2.73	2.80	1.13	19.9	7.1	1.33	.305	4.68	109	4.08	100	9.23	1.6
16	Jeanmar Gomez J. Gomez	28	315	28	30	.483	46	4.51	358	0	0	40	555.1	619	278	307	62	184	20	130	2,425	22	5.80	2.98	1.95	1.00	14.8	7.6	1.45	.309	4.98	114	4.36	109	10.03	-22.8
17	Ian Kennedy I. Kennedy	28	483	103	110	.484	278	4.10	1,732	2	1	66	1844.2	1,743	841	905	274	610	82	124	7,823	77	8.45	2.98	2.84	1.34	22.1	7.8	1.28	.287	4.42	101	4.28	108	8.50	-64.5
18	Ryan Webb R. Webb	28	347	15	17	.469	0	3.40	252	0	0	0	367.2	377	139	154	18	113	12	96	1,556	12	6.17	2.77	2.23	0.44	16.2	7.3	1.33	.309	3.77	89	3.36	88	9.23	19.1
19	Carlos Martinez C. Martinez	27	274	62	52	.544	139	3.74	927	2	2	31	967.0	885	402	433	81	373	59	66	4,120	43	8.63	3.47	2.49	0.75	22.5	9.1	1.30	.300	4.03	94	3.65	91	8.24	39.8
20	Jeurys Familia J. Familia	27	561	34	29	.540	1	3.58	577	0	0	127	555.2	494	221	247	44	266	19	251	2,392	31	9.35	4.31	2.17	0.71	24.1	11.1	1.37	.303	4.00	91	3.64	90	8.00	24.1
21	Burke Badenhop B. Badenhop	27	370	11	20	.355	0	3.46	258	0	0	4	393.0	393	151	168	23	108	9	96	1,647	10	5.91	2.47	2.39	0.53	15.7	6.6	1.27	.296	3.85	88	3.42	88	9.00	20.4
22	Shawn Kelley S. Kelley	27	452	27	21	.563	0	3.72	480	0	0	26	418.2	367	173	186	67	132	6	143	1,741	21	10.32	2.84	3.64	1.44	27.6	7.6	1.19	.284	4.00	90	3.90	93	7.89	10.9
23	Will Smith W. Smith	26	618	33	45	.423	17	3.85	748	0	0	113	652.1	570	279	313	84	238	17	237	2,729	30	10.32	3.28	3.14	1.16	27.4	8.7	1.24	.296	4.32	94	3.70	91	7.86	27
24	Brad Hand B. Hand	26	579	40	55	.421	43	3.75	782	0	0	132	772.0	673	322	356	80	297	46	254	3,266	29	9.12	3.46	2.63	0.93	23.9	9.1	1.26	.288	4.15	94	3.79	95	7.85	20.2
25	Ronald Belisario R. Belisario	26	272	20	17	.541	0	4.32	209	0	0	12	268.2	257	129	140	16	98	17	60	1,147	13	7.00	3.28	2.13	0.54	18.2	8.5	1.32	.299	4.69	115	3.59	93	8.61	8