lowest 100 * (bb / tbf) by a pitcher in a season since 1990 with 150 or more ip

Since 1990, Carlos Silva has the lowest 100 * walks allowed per total batter faced with 150.0+ innings pitched in a season, with 1.2 in 2005.

	NAME	100*(BB/TBF)	IP	BB	TBF	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	HBP	GF	IBB	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	1.2	188.1	9	749	2005	MIN	27	9	8	.529	27	3.44	71	2	0	0	212	72	83	25	3	0	2	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	1.87	177.1	13	696	1994	NYM	24	14	4	.778	24	2.74	143	4	0	0	169	54	58	13	4	0	0	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	1.87	209.2	16	855	2014	MIN	32	16	10	.615	32	3.52	186	1	0	0	221	82	88	16	5	0	1	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	Cliff Lee C. Lee	2.14	212.1	18	843	2010	TOT	28	12	9	.571	28	3.18	185	7	1	0	195	75	84	16	1	0	2	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
5	Bob Tewksbury B. Tewksbury	2.19	233.0	20	915	1992	STL	33	16	5	.762	32	2.16	91	5	0	0	217	56	63	15	3	1	0	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
6	Bob Tewksbury B. Tewksbury	2.21	213.2	20	907	1993	STL	32	17	10	.630	32	3.83	97	2	0	0	258	91	99	15	6	0	1	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
7	Greg Maddux G. Maddux	2.24	232.2	20	893	1997	ATL	33	19	4	.826	33	2.20	177	5	2	0	200	57	58	9	6	0	6	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
8	David Wells D. Wells	2.25	213.0	20	887	2003	NYY	31	15	7	.682	30	4.14	101	4	1	0	242	98	101	24	8	0	0	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
9	Jon Lieber J. Lieber	2.4	176.2	18	749	2004	NYY	27	14	8	.636	27	4.33	102	0	0	0	216	85	95	20	2	0	2	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
10	Phil Hughes P. Hughes	2.46	155.1	16	651	2015	MIN	27	11	9	.550	25	4.40	94	1	0	0	184	76	76	29	2	1	0	1	5.45	0.93	5.88	1.68	14.4	2.5	1.29	.304	4.40	108	4.69	115	10.66	-10.5
11	David Wells D. Wells	2.49	195.2	20	804	2004	SDP	31	12	8	.600	31	3.73	101	0	0	0	203	81	85	23	2	0	1	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
12	George Kirby G. Kirby	2.51	190.2	19	757	2023	SEA	31	12	10	.545	31	3.35	172	1	0	0	179	71	74	22	6	0	1	1	8.12	0.90	9.05	1.04	22.7	2.5	1.04	.292	3.49	83	3.34	81	8.45	16.7
13	David Wells D. Wells	2.69	184.0	21	780	2005	BOS	30	15	7	.682	30	4.45	107	2	0	0	220	91	95	21	9	0	0	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
14	Josh Tomlin J. Tomlin	2.76	174.0	20	725	2016	CLE	30	13	9	.591	29	4.40	118	0	0	0	187	85	97	36	3	1	2	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
15	Brad Radke B. Radke	2.77	200.2	23	831	2005	MIN	31	9	12	.429	31	4.04	117	3	1	0	214	90	98	33	7	0	1	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
16	Brad Radke B. Radke	2.83	226.0	26	919	2001	MIN	33	15	11	.577	33	3.94	137	6	2	0	235	99	105	24	10	0	0	4	5.46	1.04	5.27	0.96	14.9	2.8	1.15	.292	4.18	86	3.69	85	9.36	16.4
17	Brian Anderson B. Anderson	2.84	208.0	24	845	1998	ARI	32	12	13	.480	32	4.33	95	2	1	0	221	100	109	39	4	0	2	3	4.11	1.04	3.96	1.69	11.2	2.8	1.18	.266	4.72	100	5.06	116	9.56	-16.3
18	Greg Maddux G. Maddux	2.86	245.0	28	978	1996	ATL	35	15	11	.577	35	2.72	172	5	1	0	225	74	85	11	3	0	11	4	6.32	1.03	6.14	0.40	17.6	2.9	1.03	.280	3.12	64	2.72	62	8.27	44.4
19	Brad Radke B. Radke	2.89	219.2	26	901	2004	MIN	34	11	8	.579	34	3.48	143	1	1	0	229	85	92	23	6	0	1	2	5.86	1.07	5.50	0.94	15.9	2.9	1.16	.293	3.77	75	3.54	81	9.38	21
20	Greg Maddux G. Maddux	2.91	233.0	27	927	2001	ATL	34	17	11	.607	34	3.05	173	3	3	0	220	79	86	20	7	0	10	2	6.68	1.04	6.41	0.77	18.7	2.9	1.06	.286	3.32	71	3.11	71	8.50	32.4
21	Greg Maddux G. Maddux	2.93	209.2	23	785	1995	ATL	28	19	2	.905	28	1.63	181	10	3	0	147	38	39	8	4	0	3	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
22	Bartolo Colon B. Colon	2.94	194.2	24	815	2015	NYM	33	14	13	.519	31	4.16	136	1	1	0	217	90	94	25	4	1	5	0	6.29	1.11	5.67	1.16	16.7	2.9	1.24	.307	4.35	112	3.83	99	10.03	1
23	George Kirby G. Kirby	2.96	191.0	23	778	2024	SEA	33	14	11	.560	33	3.53	179	0	0	0	181	75	82	22	7	0	0	5	8.43	1.08	7.78	1.04	23.0	3.0	1.07	.291	3.86	94	3.25	83	8.53	14.5
24	Hisashi Iwakuma H. Iwakuma	2.96	179.0	21	709	2014	SEA	28	15	9	.625	28	3.52	154	0	0	0	167	70	70	20	2	0	2	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
25	Roy Halladay R. Halladay	2.99	266.0	32	1,071	2003	TOR	36	22	7	.759	36	3.25	204	9	2	0	253	96	111	26	9	0	1	6	6.90	1.08	6.38	0.88	19.0	3.0	1.07	.284	3.76	70	3.22	71	8.56	38.6