most ibb in a single season by a pitcher in the last 20 years

Between May 7, 2005 and May 7, 2025, Jeff Francis has intentionally walked the most batters in a season, with 15 walked in 2006.

	NAME	IBB	SEASON	TM	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	H/9
1	Jeff Francis J. Francis	15	2006	COL	32	13	11	.542	32	4.16	117	1	1	0	199.0	187	92	101	18	69	13	0	843	0	5.29	3.12	1.70	0.81	13.9	8.2	1.29	.270	4.57	8.46
2	Ramon Ortiz R. Ortiz	14	2006	WSH	33	11	16	.407	33	5.57	104	0	0	0	190.2	230	118	127	31	64	18	0	871	4	4.91	3.02	1.63	1.46	11.9	7.3	1.54	.304	5.99	10.86
3	Hiroki Kuroda H. Kuroda	13	2010	LAD	31	11	13	.458	31	3.39	159	0	0	0	196.1	180	74	87	15	48	5	0	810	12	7.29	2.20	3.31	0.69	19.6	5.9	1.16	.283	3.99	8.25
4	Scott Olsen S. Olsen	13	2008	FLA	33	8	11	.421	33	4.20	113	0	0	0	201.2	195	94	106	30	69	3	0	855	5	5.04	3.08	1.64	1.34	13.2	8.1	1.31	.258	4.73	8.70
5	Josh Fogg J. Fogg	13	2006	COL	31	11	9	.550	31	5.49	93	1	1	0	172.0	206	105	115	24	60	6	0	765	3	4.87	3.14	1.55	1.26	12.2	7.8	1.55	.313	6.02	10.78
6	Joel Pineiro J. Pineiro	13	2006	SEA	40	8	13	.381	25	6.36	87	1	0	1	165.2	209	117	123	23	64	10	6	753	4	4.73	3.48	1.36	1.25	11.6	8.5	1.65	.327	6.68	11.35
7	Brandon Lyon B. Lyon	12	2010	HOU	79	6	6	.500	0	3.12	54	0	0	20	78.0	68	27	28	2	31	3	28	333	3	6.23	3.58	1.74	0.23	16.2	9.3	1.27	.272	3.23	7.85
8	Brian Moehler B. Moehler	12	2009	HOU	29	8	12	.400	29	5.47	91	1	0	0	154.2	187	94	101	21	51	4	0	694	4	5.30	2.97	1.78	1.22	13.1	7.3	1.54	.315	5.88	10.88
9	Peter Moylan P. Moylan	12	2007	ATL	80	5	3	.625	0	1.80	63	0	0	1	90.0	65	18	27	6	31	7	16	359	2	6.30	3.10	2.03	0.60	17.5	8.6	1.07	.234	2.70	6.50
10	Shawn Chacon S. Chacon	11	2007	PIT	64	5	4	.556	4	3.94	79	0	0	1	96.0	95	42	42	9	48	7	11	428	1	7.41	4.50	1.65	0.84	18.5	11.2	1.49	.302	3.94	8.91
11	Luis Vizcaino L. Vizcaino	11	2007	NYY	77	8	2	.800	0	4.30	62	0	0	0	75.1	66	36	37	6	43	2	13	334	1	7.41	5.14	1.44	0.72	18.6	12.9	1.45	.271	4.42	7.88
12	Aaron Cook A. Cook	11	2006	COL	32	9	15	.375	32	4.23	92	0	0	0	212.2	242	100	107	17	55	7	0	915	2	3.89	2.33	1.67	0.72	10.1	6.0	1.40	.302	4.53	10.24
13	Mike Stanton M. Stanton	11	2006	TOT	82	7	7	.500	0	3.99	48	0	0	8	67.2	70	30	30	2	27	2	22	290	5	6.38	3.59	1.78	0.27	16.6	9.3	1.43	.322	3.99	9.31
14	Jake Peavy J. Peavy	11	2006	SDP	32	11	14	.440	32	4.09	215	2	0	0	202.1	187	92	93	23	62	6	0	846	4	9.56	2.76	3.47	1.02	25.4	7.3	1.23	.304	4.14	8.32
15	Josh Fogg J. Fogg	11	2005	PIT	30	5	9	.357	24	5.02	71	0	0	0	147.0	172	82	89	22	45	6	1	642	2	4.35	2.76	1.58	1.35	11.1	7.0	1.48	.301	5.45	10.53
16	Anibal Sanchez A. Sanchez	10	2019	WSH	30	11	8	.579	30	3.85	134	0	0	0	166.0	153	71	77	22	58	4	0	712	1	7.27	3.14	2.31	1.19	18.8	8.1	1.27	.265	4.17	8.30
17	Ronald Belisario R. Belisario	10	2013	LAD	77	5	7	.417	0	3.97	49	0	0	1	68.0	72	30	34	3	28	5	12	300	3	6.49	3.71	1.75	0.40	16.3	9.3	1.47	.321	4.50	9.53
18	Aaron Harang A. Harang	10	2012	LAD	31	10	10	.500	31	3.61	131	0	0	0	179.2	167	72	85	14	85	4	0	786	4	6.56	4.26	1.54	0.70	16.7	10.8	1.40	.277	4.26	8.37
19	Kenshin Kawakami K. Kawakami	10	2010	ATL	18	1	10	.091	16	5.15	59	0	0	0	87.1	98	50	57	10	32	1	1	391	4	6.08	3.30	1.84	1.03	15.1	8.2	1.49	.304	5.87	10.10
20	Derek Lowe D. Lowe	10	2010	ATL	33	16	12	.571	33	4.00	136	0	0	0	193.2	204	86	88	18	61	4	0	824	4	6.32	2.83	2.23	0.84	16.5	7.4	1.37	.307	4.09	9.48
21	Barry Zito B. Zito	10	2008	SFG	32	10	17	.370	32	5.15	120	0	0	0	180.0	186	103	115	16	102	4	0	818	3	6.00	5.10	1.18	0.80	14.7	12.5	1.60	.295	5.75	9.30
22	Jeff Suppan J. Suppan	10	2007	MIL	34	12	12	.500	34	4.62	114	1	0	0	206.2	243	106	113	18	68	11	0	919	7	4.96	2.96	1.68	0.78	12.4	7.4	1.50	.318	4.92	10.58
23	Matt Capps M. Capps	10	2007	PIT	76	4	7	.364	0	2.28	64	0	0	18	79.0	64	20	22	5	16	3	47	315	1	7.29	1.82	4.00	0.57	20.3	5.1	1.01	.260	2.51	7.29
24	Ryan Franklin R. Franklin	10	2006	TOT	66	6	7	.462	0	4.54	43	0	0	0	77.1	86	39	42	13	33	4	19	343	2	5.00	3.84	1.30	1.51	12.5	9.6	1.54	.292	4.89	10.01
25	Bobby Jenks B. Jenks	10	2006	CWS	67	3	4	.429	0	4.00	80	0	0	41	69.2	66	31	32	5	31	2	58	300	3	10.33	4.00	2.58	0.65	26.7	10.3	1.39	.335	4.13	8.53