lowest career bb/9 by a pitcher with 300 ip since 1960

Since 1960, Chris Martin has walked the worst walks per nine innings when pitching at least 300 innings, with 1.20 BB/9.

Interpreted as:

lowest career bb/9 by a pitcher with 300 or more ip since 1960

	NAME	BB/9	IP	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Chris Martin C. Martin	1.20	381.0	408	17	24	.415	0	3.28	393	0	0	16	380	139	153	40	51	12	81	13	1,552	19	9.28	7.71	0.94	25.3	3.3	1.13	.322	3.61	76	2.96	69	8.98	54.9
2	Dan Otero D. Otero	1.25	403.2	358	22	8	.733	0	3.39	262	0	0	3	433	152	167	37	56	10	89	19	1,658	6	5.84	4.68	0.82	15.8	3.4	1.21	.306	3.72	82	3.52	86	9.65	25.7
3	George Kirby G. Kirby	1.28	589.2	103	41	31	.569	103	3.51	567	1	0	0	563	230	245	66	84	22	0	1	2,396	12	8.65	6.75	1.01	23.7	3.5	1.10	.300	3.74	91	3.24	82	8.59	48.7
4	Josh Tomlin J. Tomlin	1.29	1067.0	286	69	56	.552	150	4.77	736	5	1	2	1,160	566	602	197	153	25	55	16	4,453	28	6.21	4.81	1.66	16.5	3.4	1.23	.288	5.08	114	4.64	112	9.78	-57
5	Lew Burdette L. Burdette	1.39	1203.2	293	77	62	.554	143	4.08	413	54	12	14	1,300	545	608	129	186	27	66	29	5,004	8	3.09	2.22	0.96	8.3	3.7	1.23	.276	4.55	113	3.79	108	9.72	-37.9
6	Dan Quisenberry D. Quisenberry	1.40	1043.1	674	56	46	.549	0	2.76	379	0	0	244	1,064	320	356	59	162	7	553	70	4,247	4	3.27	2.34	0.51	8.9	3.8	1.18	.276	3.07	69	3.23	82	9.18	81.6
7	Edward Mujica E. Mujica	1.45	553.0	499	24	28	.462	4	3.92	430	0	0	50	562	241	257	80	89	7	180	20	2,254	9	7.00	4.83	1.30	19.1	3.9	1.18	.292	4.18	99	3.93	100	9.15	-1.3
8	Bob Tewksbury B. Tewksbury	1.45	1807.0	302	110	102	.519	277	3.92	812	31	7	1	2,043	787	884	142	292	41	8	22	7,623	24	4.04	2.78	0.71	10.7	3.8	1.29	.300	4.40	95	3.64	89	10.18	89.8
9	Hal Brown H. Brown	1.46	691.1	134	36	42	.462	96	3.48	275	21	7	3	696	267	296	75	112	7	18	15	2,827	10	3.58	2.46	0.98	9.7	4.0	1.17	.263	3.85	98	3.69	103	9.06	-10.3
10	Koji Uehara K. Uehara	1.46	480.2	436	22	26	.458	12	2.66	572	0	0	95	350	142	153	60	78	4	207	9	1,862	9	10.71	7.33	1.12	30.7	4.2	0.89	.253	2.86	62	2.84	68	6.55	69.2
11	Richard Bleier R. Bleier	1.47	330.1	335	15	6	.714	2	3.27	187	0	0	5	348	120	138	24	54	18	61	14	1,371	16	5.09	3.46	0.65	13.6	3.9	1.22	.298	3.76	75	3.63	83	9.48	27.2
12	Dick Hall D. Hall	1.50	1084.1	451	87	62	.584	51	3.11	658	15	3	69	967	375	416	109	181	15	230	61	4,325	1	5.46	3.64	0.90	15.2	4.2	1.06	.255	3.45	86	3.18	86	8.03	64.3
13	Kevin Slowey K. Slowey	1.51	662.0	137	43	36	.544	106	4.62	495	3	2	0	765	340	354	99	111	22	7	3	2,828	11	6.73	4.46	1.35	17.5	3.9	1.32	.317	4.81	112	4.15	102	10.40	-6.5
14	Vern Law V. Law	1.51	1231.0	207	80	61	.567	172	3.52	574	56	19	0	1,295	481	542	126	207	15	16	33	5,076	8	4.20	2.77	0.92	11.3	4.1	1.22	.281	3.96	97	3.49	99	9.47	1.9
15	Josh Towers J. Towers	1.51	731.1	139	45	55	.450	112	4.95	389	4	2	1	887	402	441	122	123	35	14	13	3,158	6	4.79	3.16	1.50	12.3	3.9	1.38	.307	5.43	110	4.82	107	10.92	-26
16	Roberto Osuna R. Osuna	1.57	315.0	314	14	18	.438	0	2.74	348	0	0	155	230	96	101	28	55	13	247	6	1,227	17	9.94	6.33	0.80	28.4	4.5	0.90	.258	2.89	64	2.75	64	6.57	54.1
17	Brad Radke B. Radke	1.63	2451.0	378	148	139	.516	377	4.22	1,467	37	10	0	2,643	1,150	1,233	326	445	62	0	12	10,244	28	5.39	3.30	1.20	14.3	4.3	1.26	.292	4.53	90	4.24	94	9.71	75.2
18	Bret Saberhagen B. Saberhagen	1.65	2562.2	399	167	117	.588	371	3.34	1,715	76	16	1	2,452	952	1,036	218	471	59	13	34	10,421	53	6.02	3.64	0.77	16.5	4.5	1.14	.281	3.64	80	3.26	80	8.61	225.4
19	Rick Reed R. Reed	1.66	1545.2	273	93	76	.550	245	4.03	970	14	7	1	1,601	692	748	213	285	44	6	28	6,407	11	5.65	3.40	1.24	15.1	4.4	1.22	.284	4.36	95	4.21	99	9.32	2.8
20	Robin Roberts R. Roberts	1.66	1303.2	208	65	72	.474	188	3.58	662	48	12	2	1,331	519	569	153	241	16	11	38	5,374	9	4.57	2.75	1.06	12.3	4.5	1.21	.274	3.93	98	3.65	100	9.19	-2.5
21	Tyler Rogers T. Rogers	1.68	402.2	398	26	21	.553	0	2.77	297	0	0	19	369	124	138	27	75	26	67	4	1,651	3	6.64	3.96	0.60	18.0	4.5	1.10	.279	3.08	68	3.31	82	8.25	32.3
22	Wilton Lopez W. Lopez	1.68	305.1	292	16	17	.485	2	3.54	221	0	0	11	337	120	131	27	57	7	84	10	1,274	5	6.51	3.88	0.80	17.3	4.5	1.29	.322	3.86	87	3.39	84	9.93	20.7
23	Bob Friend B. Friend	1.70	1635.0	260	94	103	.477	235	3.23	833	74	20	4	1,689	587	666	110	309	23	18	65	6,786	22	4.59	2.70	0.61	12.3	4.6	1.22	.287	3.67	88	3.02	85	9.30	97.9
24	Matt Capps M. Capps	1.72	439.2	444	29	33	.468	0	3.52	319	0	0	138	439	172	188	53	84	16	281	24	1,821	10	6.53	3.80	1.08	17.5	4.6	1.19	.286	3.85	84	3.91	93	8.99	15.7
25	Carlos Silva C. Silva	1.73	1241.2	316	70	70	.500	180	4.68	554	6	2	2	1,496	645	687	153	238	45	39	25	5,319	32	4.02	2.33	1.11	10.4	4.5	1.40	.310	4.98	108	4.48	105	10.84	-32.9