least walks allowed by a pitcher with a minimum of 1 ip per team game in a season in 1950 to 2019

Between the 1950 and 2019 seasons, Carlos Silva gave up the fewest walks when he had 1 or more (IP/TM GMS) in a season, with 9 allowed in 2005.

	NAME	BB	IP	TM GMS	IP/TM GMS	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	Carlos Silva C. Silva	9	188.1	162	1.16	2005	MIN	27	9	8	.529	27	3.44	71	2	0	0	212	72	83	25	3	0	2	749	0	3.39	0.43	7.89	1.19	9.5	1.2	1.17	.292	3.97	80	4.17	100	10.13	0.1
2	Bret Saberhagen B. Saberhagen	13	177.1	113	1.57	1994	NYM	24	14	4	.778	24	2.74	143	4	0	0	169	54	58	13	4	0	0	696	0	7.26	0.66	11.00	0.66	20.5	1.9	1.03	.298	2.94	67	2.75	65	8.58	29.4
3	Phil Hughes P. Hughes	16	209.2	162	1.29	2014	MIN	32	16	10	.615	32	3.52	186	1	0	0	221	82	88	16	5	0	1	855	1	7.98	0.69	11.63	0.69	21.8	1.9	1.13	.324	3.78	90	2.65	69	9.49	27.2
4	Rick Honeycutt R. Honeycutt	17	127.2	105	1.22	1981	TEX	20	11	6	.647	20	3.31	40	8	2	0	120	47	49	12	0	0	1	509	1	2.82	1.20	2.35	0.85	7.9	3.3	1.07	.245	3.45	93	3.59	100	8.46	0.1
5	Cliff Lee C. Lee	18	212.1	162	1.31	2010	TOT	28	12	9	.571	28	3.18	185	7	1	0	195	75	84	16	1	0	2	843	3	7.84	0.76	10.28	0.68	21.9	2.1	1.00	.287	3.56	75	2.58	61	8.27	38.1
6	Jon Lieber J. Lieber	18	176.2	162	1.09	2004	NYY	27	14	8	.636	27	4.33	102	0	0	0	216	85	95	20	2	0	2	749	7	5.20	0.92	5.67	1.02	13.6	2.4	1.32	.323	4.84	95	3.70	83	11.00	15.3
7	Dennis Eckersley D. Eckersley	19	169.1	162	1.05	1985	CHC	25	11	7	.611	25	3.08	117	6	2	0	145	58	61	15	3	0	4	664	0	6.22	1.01	6.16	0.80	17.6	2.9	0.97	.255	3.24	80	2.84	73	7.71	19
8	Josh Tomlin J. Tomlin	20	174.0	161	1.08	2016	CLE	30	13	9	.591	29	4.40	118	0	0	0	187	85	97	36	3	1	2	725	4	6.10	1.03	5.90	1.86	16.3	2.8	1.19	.276	5.02	101	4.87	114	9.67	-11.2
9	David Wells D. Wells	20	195.2	162	1.21	2004	SDP	31	12	8	.600	31	3.73	101	0	0	0	203	81	85	23	2	0	1	804	2	4.65	0.92	5.05	1.06	12.6	2.5	1.14	.274	3.91	94	3.87	92	9.34	7.6
10	David Wells D. Wells	20	213.0	163	1.31	2003	NYY	31	15	7	.682	30	4.14	101	4	1	0	242	98	101	24	8	0	0	887	3	4.27	0.85	5.05	1.01	11.4	2.3	1.23	.297	4.27	92	3.94	88	10.23	12.4
11	Greg Maddux G. Maddux	20	232.2	162	1.44	1997	ATL	33	19	4	.826	33	2.20	177	5	2	0	200	57	58	9	6	0	6	893	0	6.85	0.77	8.85	0.35	19.8	2.2	0.95	.280	2.24	53	2.42	58	7.74	46.2
12	Bob Tewksbury B. Tewksbury	20	213.2	162	1.32	1993	STL	32	17	10	.630	32	3.83	97	2	0	0	258	91	99	15	6	0	1	907	2	4.09	0.84	4.85	0.63	10.7	2.2	1.30	.316	4.17	97	3.35	84	10.87	15.7
13	Bob Tewksbury B. Tewksbury	20	233.0	162	1.44	1992	STL	33	16	5	.762	32	2.16	91	5	0	0	217	56	63	15	3	1	0	915	2	3.52	0.77	4.55	0.58	9.9	2.2	1.02	.257	2.43	62	3.13	89	8.38	9.9
14	LaMarr Hoyt L. Hoyt	20	210.1	162	1.3	1985	SDP	31	16	8	.667	31	3.47	83	8	3	0	210	81	85	20	2	0	2	839	0	3.55	0.86	4.15	0.86	9.9	2.4	1.09	.266	3.64	99	3.44	93	8.99	6
15	Hisashi Iwakuma H. Iwakuma	21	179.0	162	1.1	2014	SEA	28	15	9	.625	28	3.52	154	0	0	0	167	70	70	20	2	0	2	709	2	7.74	1.06	7.33	1.01	21.7	3.0	1.05	.287	3.52	96	3.25	87	8.40	9.3
16	Josh Tomlin J. Tomlin	21	165.1	162	1.02	2011	CLE	26	12	7	.632	26	4.25	89	0	0	0	157	78	80	24	3	0	2	662	3	4.84	1.14	4.24	1.31	13.4	3.2	1.08	.253	4.35	108	4.26	108	8.55	-5.9
17	David Wells D. Wells	21	184.0	162	1.14	2005	BOS	30	15	7	.682	30	4.45	107	2	0	0	220	91	95	21	9	0	0	780	4	5.23	1.03	5.10	1.03	13.7	2.7	1.31	.320	4.65	98	3.82	90	10.76	8.5
18	Shane Reynolds S. Reynolds	21	124.0	115	1.08	1994	HOU	33	8	5	.615	14	3.05	110	1	1	0	128	42	46	10	6	5	3	517	3	7.98	1.52	5.24	0.73	21.3	4.1	1.20	.319	3.34	77	3.05	74	9.29	14.9
19	Bob Tewksbury B. Tewksbury	22	155.2	115	1.35	1994	STL	24	12	10	.545	24	5.32	79	4	1	0	190	92	97	19	3	0	1	667	1	4.57	1.27	3.59	1.10	11.8	3.3	1.36	.314	5.61	128	4.18	99	10.99	0.9
20	Hal Brown H. Brown	22	159.0	154	1.03	1960	BAL	30	12	5	.706	20	3.06	66	6	1	0	155	54	61	14	1	5	3	635	3	3.74	1.25	3.00	0.79	10.4	3.5	1.11	.265	3.45	83	3.28	86	8.77	9.2
21	Brad Radke B. Radke	23	200.2	162	1.24	2005	MIN	31	9	12	.429	31	4.04	117	3	1	0	214	90	98	33	7	0	1	831	2	5.25	1.03	5.09	1.48	14.1	2.8	1.18	.278	4.40	94	4.43	106	9.60	-5.8
22	Greg Maddux G. Maddux	23	209.2	144	1.46	1995	ATL	28	19	2	.905	28	1.63	181	10	3	0	147	38	39	8	4	0	3	785	1	7.77	0.99	7.87	0.34	23.1	2.9	0.81	.244	1.67	39	2.25	52	6.31	46.9
23	Erik Hanson E. Hanson	23	122.2	115	1.07	1994	CIN	22	5	5	.500	21	4.11	101	0	0	0	137	56	60	10	3	1	3	519	8	7.41	1.69	4.39	0.73	19.5	4.4	1.30	.332	4.40	98	3.17	73	10.05	15.5
24	Scott McGregor S. McGregor	23	174.2	159	1.1	1979	BAL	27	13	6	.684	23	3.35	81	7	2	0	165	65	70	19	2	3	0	706	1	4.17	1.19	3.52	0.98	11.5	3.3	1.08	.251	3.61	84	3.64	89	8.50	9
25	Ralph Terry R. Terry	23	165.2	162	1.02	1965	CLE	30	11	6	.647	26	3.69	84	6	2	0	154	68	77	22	1	1	3	668	0	4.56	1.25	3.65	1.20	12.6	3.4	1.07	.245	4.18	107	3.66	102	8.37	-1.6