highest bb/9 !in a season min 150 ip since 1950

Since 1950, Bobby Witt has walked the best walks per nine innings with 150.0+ innings pitched in a season, with 8.16 BB/9 in his rookie season in 1986.

Interpreted as:

highest bb/9 by a player !in a season min 150 ip since 1950

	NAME	BB/9	IP	SEASON	TM	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	Bobby Witt B. Witt	8.16	157.2	1986	TEX	31	11	9	.550	31	5.48	174	0	0	0	130	96	104	18	143	3	0	2	741	22	9.93	1.22	1.03	23.5	19.3	1.73	.278	5.94	129	4.82	116	7.42	-11.6
2	Tommy Byrne T. Byrne	7.08	203.1	1950	NYY	31	15	9	.625	31	4.74	118	10	2	0	188	107	115	23	160	17	0		951	3	5.22	0.74	1.02	12.4	16.8	1.71	.261	5.09	108	5.51	129	8.32	-29.6
3	Sam Jones S. Jones	6.89	241.2	1955	CHC	36	14	20	.412	34	4.10	198	12	4	0	175	110	118	22	185	14	1	5	1,070	5	7.37	1.07	0.82	18.5	17.3	1.49	.235	4.39	100	4.38	106	6.52	-6.3
4	Nolan Ryan N. Ryan	6.87	152.0	1971	NYM	30	10	14	.417	26	3.97	137	3	0	0	125	67	78	8	116	15	1	4	705	6	8.11	1.18	0.47	19.4	16.5	1.59	.273	4.62	117	3.91	118	7.40	-10.6
5	Randy Johnson R. Johnson	6.79	201.1	1991	SEA	33	13	10	.565	33	3.98	228	2	1	0	151	89	96	15	152	12	0	0	889	12	10.19	1.50	0.67	25.6	17.1	1.50	.282	4.29	96	4.00	99	6.75	1
6	Bob Turley B. Turley	6.59	247.1	1954	BAL	35	14	15	.483	35	3.46	185	14	0	0	178	95	106	7	181	7	0		1,092	5	6.73	1.02	0.25	16.9	16.6	1.45	.240	3.86	99	3.55	101	6.48	-1.8
7	Bob Turley B. Turley	6.46	246.2	1955	NYY	36	17	13	.567	34	3.06	210	13	6	1	168	84	92	16	177	7	2	4	1,075	7	7.66	1.19	0.58	19.5	16.5	1.40	.229	3.36	82	3.75	102	6.13	-3.2
8	Herb Score H. Score	6.44	160.2	1959	CLE	30	9	11	.450	25	4.71	147	9	1	0	123	84	93	28	115	1	2	0	712	14	8.23	1.28	1.57	20.6	16.2	1.48	.226	5.21	124	5.14	133	6.89	-23.6
9	Sam McDowell S. McDowell	6.41	214.2	1971	CLE	35	13	17	.433	31	3.40	192	8	2	1	160	81	89	22	153	3	3	13	943	13	8.05	1.25	0.92	20.4	16.2	1.46	.241	3.73	94	4.17	113	6.71	-10.4
10	Jose De Jesus J. De Jesus	6.34	181.2	1991	PHI	31	10	9	.526	29	3.42	118	3	0	1	147	69	74	7	128	4	1	4	801	10	5.85	0.92	0.35	14.7	16.0	1.51	.257	3.67	93	4.23	113	7.28	-9.8
11	Johnny Lindell J. Lindell	6.29	199.0	1953	TOT	32	6	17	.261	26	4.66	118	15	1	0	195	103	122	17	139	6	4		910	11	5.34	0.85	0.77	13.0	15.3	1.68	.283	5.52	106	4.70	108	8.82	-7.1
12	Kaz Ishii K. Ishii	6.19	154.0	2002	LAD	28	14	10	.583	28	4.27	143	0	0	0	137	73	82	20	106	4	0	3	692	7	8.36	1.35	1.17	20.7	15.3	1.58	.279	4.79	111	4.93	119	8.01	-13.5
13	Randy Johnson R. Johnson	6.16	210.1	1992	SEA	31	12	14	.462	31	3.77	241	6	2	0	154	88	104	13	144	18	0	1	922	13	10.31	1.67	0.56	26.1	15.6	1.42	.279	4.45	96	3.60	91	6.59	7.9
14	Nolan Ryan N. Ryan	6.14	299.0	1977	CAL	37	19	16	.543	37	2.77	341	22	4	0	198	92	110	12	204	9	0	7	1,272	21	10.26	1.67	0.36	26.8	16.0	1.34	.263	3.31	72	3.11	79	5.96	27.9
15	J.R. Richard	6.12	203.0	1975	HOU	33	12	10	.545	31	4.39	176	7	1	0	178	99	107	8	138	4	1	0	905	20	7.80	1.28	0.35	19.4	15.2	1.56	.294	4.74	129	3.45	100	7.89	-0.6
16	Herb Score H. Score	6.10	227.1	1955	CLE	33	16	10	.615	32	2.85	245	11	2	0	158	72	85	18	154	1	0	1	978	12	9.70	1.59	0.71	25.1	15.7	1.37	.250	3.37	72	3.29	84	6.26	15.6
17	Dave Morehead D. Morehead	6.05	166.2	1964	BOS	32	8	15	.348	30	4.97	139	3	1	0	156	92	101	14	112	4	0	2	764	8	7.51	1.24	0.76	18.2	14.7	1.61	.287	5.45	129	4.12	103	8.42	-1.6
18	Steve Barber S. Barber	6.01	172.1	1967	TOT	32	10	18	.357	32	4.07	118	4	2	0	150	78	86	9	115	8	0	5	772	14	6.16	1.03	0.47	15.3	14.9	1.54	.270	4.49	129	3.99	121	7.83	-14
19	Nolan Ryan N. Ryan	6.00	198.0	1975	CAL	28	14	12	.538	28	3.45	186	10	5	0	152	76	90	13	132	7	0	0	864	12	8.45	1.41	0.59	21.5	15.3	1.43	.264	4.09	96	3.66	99	6.91	0.5
20	Don Schwall D. Schwall	5.97	182.1	1962	BOS	33	9	15	.375	32	4.94	89	5	1	0	180	100	118	18	121	10	0	1	838	7	4.39	0.74	0.89	10.6	14.4	1.65	.270	5.82	120	5.08	120	8.88	-16
21	Sandy Koufax S. Koufax	5.96	158.2	1958	LAD	40	11	11	.500	26	4.48	131	5	0	1	132	79	89	19	105	1	7	6	714	17	7.43	1.25	1.08	18.3	14.7	1.49	.247	5.05	108	4.38	107	7.49	-4.1
22	Tim Lollar T. Lollar	5.88	150.0	1985	TOT	34	8	10	.444	23	4.62	105	1	0	1	140	77	85	19	98	2	7	1	669	10	6.30	1.07	1.14	15.7	14.6	1.59	.272	5.10	108	4.93	122	8.40	-14.8
23	Bo Belinsky B. Belinsky	5.86	187.1	1962	LAA	33	10	11	.476	31	3.56	145	5	3	1	149	74	86	12	122	13	1	3	840	9	6.97	1.19	0.58	17.3	14.5	1.45	.250	4.13	94	4.06	105	7.16	-4.8
24	Dennis Blair D. Blair	5.84	163.1	1975	MON	30	8	15	.348	27	3.80	82	1	0	0	150	69	77	14	106	3	2	3	718	12	4.52	0.77	0.77	11.4	14.8	1.57	.265	4.24	101	4.69	129	8.27	-19
25	Frank Reberger F. Reberger	5.80	152.0	1970	SFG	45	7	8	.467	18	5.57	117	3	0	2	178	94	108	13	98	7	7	6	727	15	6.93	1.19	0.77	16.1	13.5	1.82	.335	6.39	139	4.28	113	10.54	-8.2