highest ibb by a pitcher in a season with at least 170 innings pitched

Randy Jones and Jim Bunning are tied for intentionally walking the most batters with 170.0+ innings pitched in a season, with 20 walked.

	NAME	IBB	IP	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	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	Randy Jones R. Jones	20	253.0	1978	SDP	37	13	14	.481	36	2.88	71	7	2	0	263	81	104	6	64	0	0	1,058	4	2.53	2.28	1.11	0.21	6.7	6.0	1.29	.280	3.70	87	3.08	90	9.36	9.6
2	Jim Bunning J. Bunning	20	302.1	1967	PHI	40	17	15	.531	40	2.29	253	16	6	0	241	77	94	18	73	13	0	1,216	4	7.53	2.17	3.47	0.54	20.8	6.0	1.04	.260	2.80	69	2.49	77	7.17	24.7
3	Don Drysdale D. Drysdale	19	282.0	1967	LAD	38	13	16	.448	38	2.74	196	9	3	0	269	86	101	19	60	8	0	1,151	5	6.26	1.91	3.27	0.61	17.0	5.2	1.17	.288	3.22	88	2.75	92	8.59	7.2
4	Ron Schueler R. Schueler	18	203.1	1974	PHI	44	11	16	.407	27	3.72	109	5	0	1	202	84	91	17	98	4	6	882	11	4.82	4.34	1.11	0.75	12.4	11.1	1.48	.283	4.03	100	4.09	111	8.94	-8.7
5	Mike McCormick M. McCormick	18	262.1	1967	SFG	40	22	10	.688	35	2.85	150	14	5	0	220	83	88	25	81	5	3	1,073	9	5.15	2.78	1.85	0.86	14.0	7.5	1.15	.240	3.02	84	3.62	111	7.55	-10.5
6	Bob Friend B. Friend	18	314.1	1956	PIT	49	17	17	.500	42	3.46	166	19	4	3	310	121	137	25	85	2	7	1,315	5	4.75	2.43	1.95	0.72	12.6	6.5	1.26	.275	3.92	94	3.18	83	8.88	22.8
7	Jimmy Haynes J. Haynes	17	172.2	2001	MIL	31	8	17	.320	29	4.85	112	0	0	0	182	93	98	20	78	4	0	756	8	5.84	4.07	1.44	1.04	14.8	10.3	1.51	.299	5.11	111	4.68	105	9.49	-4.4
8	Carl Morton C. Morton	17	284.2	1970	MON	43	18	11	.621	37	3.60	154	10	4	0	281	114	123	27	125	4	1	1,218	2	4.87	3.95	1.23	0.85	12.6	10.3	1.43	.280	3.89	87	4.14	106	8.88	-6.8
9	Ray Sadecki R. Sadecki	17	253.2	1968	SFG	38	12	18	.400	36	2.91	206	13	6	0	225	82	94	14	70	3	0	1,040	9	7.31	2.48	2.94	0.50	19.8	6.7	1.16	.282	3.34	99	2.34	85	7.98	12
10	Gaylord Perry G. Perry	17	293.0	1967	SFG	39	15	17	.469	37	2.61	230	18	3	1	231	85	98	20	84	4	2	1,178	13	7.06	2.58	2.74	0.61	19.5	7.1	1.08	.251	3.01	77	2.76	85	7.10	16.3
11	Greg Maddux G. Maddux	16	249.0	1988	CHC	34	18	8	.692	34	3.18	140	9	3	0	230	88	97	13	81	9	0	1,047	3	5.06	2.93	1.73	0.47	13.4	7.7	1.25	.270	3.51	87	3.40	94	8.31	6.1
12	Mike Parrott M. Parrott	16	229.1	1979	SEA	38	14	12	.538	30	3.77	127	13	2	0	231	96	104	17	86	6	4	973	1	4.98	3.38	1.48	0.67	13.1	8.8	1.38	.290	4.08	88	3.78	85	9.07	16.5
13	Bill Bonham B. Bonham	16	214.2	1977	CHC	34	10	13	.435	34	4.36	134	1	0	0	207	104	111	15	82	3	0	915	3	5.62	3.44	1.63	0.63	14.6	9.0	1.35	.282	4.65	101	3.58	86	8.68	14.3
14	Jerry Reuss J. Reuss	16	260.0	1974	PIT	35	16	11	.593	35	3.50	105	14	1	0	259	101	115	20	101	1	0	1,125	7	3.63	3.50	1.04	0.69	9.3	9.0	1.38	.266	3.98	100	3.94	109	8.97	-9.4
15	Gaylord Perry G. Perry	16	342.2	1972	CLE	41	24	16	.600	40	1.92	234	29	5	1	253	73	79	17	82	12	1	1,345	11	6.15	2.15	2.85	0.45	17.4	6.1	0.98	.236	2.07	60	2.49	74	6.64	31.9
16	Steve Carlton S. Carlton	16	253.2	1970	STL	34	10	19	.345	33	3.73	193	13	2	0	239	105	123	25	109	2	0	1,086	14	6.85	3.87	1.77	0.89	17.8	10.0	1.37	.283	4.36	91	3.70	96	8.48	4.9
17	Tommy John T. John	16	269.1	1970	CWS	37	12	17	.414	37	3.27	138	10	3	0	253	98	117	19	101	9	0	1,133	17	4.61	3.38	1.37	0.63	12.2	8.9	1.31	.270	3.91	85	3.75	92	8.45	10
18	Gaylord Perry G. Perry	16	195.2	1965	SFG	47	8	12	.400	26	4.19	170	6	0	1	194	91	105	21	70	6	8	848	12	7.82	3.22	2.43	0.97	20.0	8.3	1.35	.298	4.83	118	3.34	98	8.92	1.8
19	Chuck Estrada C. Estrada	16	223.1	1962	BAL	34	9	17	.346	33	3.83	165	6	0	0	199	95	112	24	121	10	0	974	9	6.65	4.88	1.36	0.97	16.9	12.4	1.43	.268	4.51	100	4.30	110	8.02	-10.5
20	Robin Roberts R. Roberts	16	249.2	1957	PHI	39	10	22	.313	32	4.07	128	14	2	2	246	113	122	40	43	1	5	1,033	0	4.61	1.55	2.98	1.44	12.4	4.2	1.16	.251	4.40	106	4.04	107	8.87	-7.4
21	Jeff Francis J. Francis	15	199.0	2006	COL	32	13	11	.542	32	4.16	117	1	1	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	85	4.38	93	8.46	7.3
22	Tim Leary T. Leary	15	207.0	1989	TOT	33	8	14	.364	31	3.52	123	2	0	0	205	81	84	17	68	5	0	874	10	5.35	2.96	1.81	0.74	14.1	7.8	1.32	.284	3.65	101	3.69	102	8.91	-1.4
23	Rick Rhoden R. Rhoden	15	244.1	1983	PIT	36	13	13	.500	35	3.09	153	7	2	1	256	84	95	13	68	2	1	1,012	6	5.64	2.50	2.25	0.48	15.1	6.7	1.33	.313	3.50	84	3.04	82	9.43	18
24	Steve Arlin S. Arlin	15	250.0	1972	SDP	38	10	21	.323	37	3.60	159	12	3	0	217	100	115	19	122	9	1	1,072	15	5.72	4.39	1.30	0.68	14.8	11.4	1.36	.260	4.14	110	3.68	117	7.81	-16
25	Dave McNally D. McNally	15	241.0	1972	BAL	36	13	17	.433	36	2.95	120	12	6	0	220	79	85	15	68	2	0	979	1	4.48	2.54	1.76	0.56	12.3	6.9	1.20	.265	3.17	98	3.08	98	8.22	1.2