fewest walks in a season by a pitcher with over 300 innings pitched since 1960

Since 1960, Juan Marichal has given up the fewest walks with more than 300.0 innings pitched in a season, with 36 allowed in 1966.

	NAME	BB	IP	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Juan Marichal J. Marichal	36	307.1	1966	SFG	37	25	6	.806	36	2.23	222	25	4	0	228	76	88	32	5	1	3	1,180	3	6.50	1.05	6.17	0.94	18.8	3.1	0.86	.221	2.58	62	2.86	82	6.68	21.3
2	Fergie Jenkins F. Jenkins	37	325.0	1971	CHC	39	24	13	.649	39	2.77	263	30	3	0	304	100	114	29	5	0	6	1,299	3	7.28	1.02	7.11	0.80	20.2	2.8	1.05	.285	3.16	73	2.38	64	8.42	45.3
3	Fergie Jenkins F. Jenkins	45	328.1	1974	TEX	41	25	12	.676	41	2.82	225	29	6	0	286	103	117	27	8	0	3	1,305	4	6.17	1.23	5.00	0.74	17.2	3.4	1.01	.259	3.21	79	2.75	77	7.84	29.4
4	Catfish Hunter C. Hunter	46	318.1	1974	OAK	41	25	12	.676	41	2.49	143	23	6	0	268	88	97	25	4	0	2	1,240	1	4.04	1.30	3.11	0.71	11.5	3.7	0.99	.238	2.74	73	3.16	86	7.58	17.6
5	Juan Marichal J. Marichal	46	325.2	1968	SFG	38	26	9	.743	38	2.43	218	30	5	0	295	88	106	21	6	0	9	1,307	8	6.02	1.27	4.74	0.58	16.7	3.5	1.05	.270	2.93	83	2.36	85	8.15	14.6
6	Randy Jones R. Jones	50	315.1	1976	SDP	40	22	14	.611	40	2.74	93	25	5	0	274	96	109	15	4	0	9	1,251	0	2.65	1.43	1.86	0.43	7.4	4.0	1.03	.238	3.11	83	3.17	94	7.82	7.1
7	Jim Bunning J. Bunning	55	314.0	1966	PHI	43	19	14	.576	41	2.41	252	16	5	1	260	84	91	26	19	2	8	1,254	5	7.22	1.58	4.58	0.75	20.1	4.4	1.00	.259	2.61	67	2.73	79	7.45	25.2
8	Jim Kaat J. Kaat	55	304.2	1966	MIN	41	25	13	.658	41	2.75	205	19	3	0	271	93	114	29	3	0	4	1,227	12	6.06	1.62	3.73	0.86	16.7	4.5	1.07	.259	3.37	77	3.02	82	8.01	22.7
9	Don Drysdale D. Drysdale	57	315.1	1963	LAD	42	19	17	.528	42	2.63	251	17	3	0	287	92	114	25	10	0	13	1,266	4	7.16	1.63	4.40	0.71	19.8	4.5	1.09	.284	3.25	87	2.56	85	8.19	15.7
10	Sandy Koufax S. Koufax	58	311.0	1963	LAD	40	25	5	.833	40	1.88	306	20	11	0	214	65	68	18	3	0	7	1,210	6	8.86	1.68	5.28	0.52	25.3	4.8	0.87	.238	1.97	62	1.85	62	6.19	41.9
11	Fergie Jenkins F. Jenkins	60	313.0	1970	CHC	40	22	16	.579	39	3.39	274	24	3	0	265	118	128	30	7	1	6	1,265	9	7.88	1.73	4.57	0.86	21.7	4.7	1.04	.263	3.68	76	2.77	65	7.62	48.3
12	Juan Marichal J. Marichal	61	321.1	1963	SFG	41	25	8	.758	40	2.41	248	18	5	0	259	86	102	27	2	1	6	1,270	2	6.95	1.71	4.07	0.76	19.5	4.8	1.00	.249	2.86	73	2.62	80	7.25	23.3
13	Wilbur Wood W. Wood	62	334.0	1971	CWS	44	22	13	.629	42	1.91	210	22	7	1	272	71	95	21	7	2	2	1,316	6	5.66	1.67	3.39	0.57	16.0	4.7	1.00	.247	2.56	53	2.63	71	7.33	38.9
14	Bob Gibson B. Gibson	62	304.2	1968	STL	34	22	9	.710	34	1.12	268	28	13	0	198	38	49	11	7	0	6	1,161	4	7.92	1.83	4.32	0.32	23.1	5.3	0.85	.230	1.45	38	1.77	63	5.85	34.8
15	Denny McLain D. McLain	63	336.0	1968	DET	41	31	6	.838	41	1.96	280	28	6	0	241	73	86	31	6	0	2	1,288	3	7.50	1.69	4.44	0.83	21.7	4.9	0.90	.231	2.30	64	2.53	79	6.46	24.8
16	Fergie Jenkins F. Jenkins	65	308.0	1968	CHC	40	20	15	.571	40	2.63	260	20	3	0	255	90	96	26	3	0	7	1,231	6	7.60	1.90	4.00	0.76	21.1	5.3	1.04	.261	2.81	82	2.46	81	7.45	19.1
17	Don Drysdale D. Drysdale	66	308.1	1965	LAD	44	23	12	.657	42	2.77	210	20	7	1	270	95	113	30	12	1	11	1,262	11	6.13	1.93	3.18	0.88	16.6	5.2	1.09	.254	3.30	85	3.18	101	7.88	-2.6
18	Bert Blyleven B. Blyleven	67	325.0	1973	MIN	40	20	17	.541	40	2.52	258	25	9	0	296	91	109	16	9	0	4	1,321	7	7.14	1.86	3.85	0.44	19.5	5.1	1.12	.288	3.02	63	2.31	58	8.20	57.6
19	Denny McLain D. McLain	67	325.0	1969	DET	42	24	9	.727	41	2.80	181	23	9	0	288	101	105	25	4	0	7	1,304	5	5.01	1.86	2.70	0.69	13.9	5.1	1.09	.256	2.91	76	3.04	80	7.98	27.4
20	Don Drysdale D. Drysdale	68	321.1	1964	LAD	40	18	16	.529	40	2.18	237	21	5	0	242	78	91	15	10	0	9	1,264	11	6.64	1.90	3.49	0.42	18.8	5.4	0.96	.243	2.55	67	2.46	79	6.78	23.9
21	Gaylord Perry G. Perry	70	305.2	1975	TOT	37	18	17	.514	37	3.24	233	25	5	0	277	110	127	28	4	0	6	1,248	5	6.86	2.06	3.33	0.82	18.7	5.6	1.14	.273	3.74	86	2.97	78	8.16	28.4
22	Fergie Jenkins F. Jenkins	71	311.1	1969	CHC	43	21	15	.583	42	3.21	273	23	7	1	284	111	122	27	8	1	15	1,275	7	7.89	2.05	3.85	0.78	21.4	5.6	1.14	.287	3.53	82	2.64	70	8.21	36.8
23	Sandy Koufax S. Koufax	71	335.2	1965	LAD	43	26	8	.765	41	2.04	382	27	8	2	216	76	90	26	5	2	4	1,297	11	10.24	1.90	5.38	0.70	29.5	5.5	0.86	.234	2.41	63	1.93	61	5.79	47.9
24	Larry Dierker L. Dierker	72	305.1	1969	HOU	39	20	13	.606	37	2.33	232	20	4	0	240	79	97	18	1	0	6	1,207	9	6.84	2.12	3.22	0.53	19.2	6.0	1.02	.251	2.86	67	2.47	74	7.07	30.1
25	Jim Bunning J. Bunning	73	302.1	1967	PHI	40	17	15	.531	40	2.29	253	16	6	0	241	77	94	18	13	0	20	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