highest career bb/9 by a pitcher with 2000 ip since 1920

Since 1920, Bobby Witt has walked the highest walks per nine innings when pitching at least 2000 innings, with 5.02 BB/9.

Interpreted as:

highest career bb/9 by a pitcher with 2000 or more ip since 1920

	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	Bobby Witt B. Witt	5.02	2465.0	430	142	157	.475	397	4.83	1,955	47	11	0	2,493	1,324	1,449	252	1,375	39	13	37	11,003	128	7.14	1.42	0.92	17.8	12.5	1.57	.304	5.29	111	4.41	102	9.10	-26.2
2	Johnny Vander Meer J. Vander Meer	4.84	2104.2	346	119	121	.496	286	3.44	1,294	131	29	2	1,799	805	915	100	1,132	21	28		9,034	37	5.53	1.14	0.43	14.3	12.5	1.39	.262	3.91	94	3.64	98	7.69	11.3
3	Sam McDowell S. McDowell	4.74	2492.1	425	141	134	.513	346	3.17	2,453	103	23	14	1,948	879	999	164	1,312	59	39	74	10,587	140	8.86	1.87	0.59	23.2	12.4	1.31	.270	3.61	90	3.06	84	7.03	160.4
4	Nolan Ryan N. Ryan	4.67	5386.0	807	324	292	.526	773	3.19	5,714	222	61	3	3,923	1,911	2,178	321	2,795	158	13	78	22,575	277	9.55	2.04	0.54	25.3	12.4	1.25	.265	3.64	90	2.96	83	6.56	370.2
5	Vern Kennedy V. Kennedy	4.66	2025.2	344	104	132	.441	263	4.67	691	127	7	6	2,173	1,052	1,202	130	1,049	24	56		9,055	54	3.07	0.66	0.58	7.6	11.6	1.59	.285	5.34	107	4.60	108	9.65	-72.9
6	Allie Reynolds A. Reynolds	4.55	2492.1	434	182	107	.630	309	3.30	1,423	137	36	48	2,193	915	1,026	133	1,261	57	97		10,660	59	5.14	1.13	0.48	13.3	11.8	1.39	.265	3.70	90	3.64	99	7.92	2.9
7	Bump Hadley B. Hadley	4.41	2945.2	528	161	165	.494	355	4.24	1,318	134	14	25	2,980	1,389	1,609	167	1,442	63	108		13,016	72	4.03	0.91	0.51	10.1	11.1	1.50	.281	4.92	96	4.42	102	9.10	-27.9
8	Al Leiter A. Leiter	4.38	2391.0	419	162	132	.551	382	3.80	1,974	16	10	2	2,152	1,010	1,101	198	1,163	117	9	53	10,334	63	7.43	1.70	0.75	19.1	11.3	1.39	.284	4.14	90	4.09	95	8.10	63
9	Jamey Wright J. Wright	4.32	2036.2	719	97	130	.427	248	4.81	1,189	6	3	2	2,168	1,088	1,208	200	978	155	133	73	9,038	87	5.25	1.22	0.88	13.2	10.8	1.54	.302	5.34	105	4.86	109	9.58	-84.5
10	Tom Gordon T. Gordon	4.17	2108.0	890	138	126	.523	203	3.96	1,928	18	4	158	1,889	927	1,016	176	977	38	347	57	9,058	112	8.23	1.97	0.75	21.3	10.8	1.36	.288	4.34	89	3.70	86	8.06	144.4
11	Bob Feller B. Feller	4.15	3827.0	570	266	162	.621	484	3.25	2,581	279	44	22	3,271	1,384	1,557	224	1,764	60	52	6	16,180	69	6.07	1.46	0.53	16.0	10.9	1.32	.264	3.66	82	3.48	89	7.69	184.6
12	Bobo Newsom B. Newsom	4.15	3759.1	600	211	222	.487	483	3.98	2,082	246	31	21	3,769	1,664	1,908	206	1,732	61	71		16,467	60	4.98	1.20	0.49	12.6	10.5	1.46	.288	4.57	95	3.81	92	9.02	144.5
13	Mike Torrez M. Torrez	4.05	3043.2	494	185	160	.536	458	3.96	1,404	117	15	0	3,043	1,340	1,501	223	1,371	59	13	84	13,179	103	4.15	1.02	0.66	10.7	10.4	1.45	.279	4.44	102	4.06	107	9.00	-86.3
14	Ryan Dempster R. Dempster	4.04	2387.0	579	132	133	.498	351	4.35	2,075	11	3	87	2,347	1,154	1,250	267	1,071	91	186	47	10,412	80	7.82	1.94	1.01	19.9	10.3	1.43	.301	4.71	103	4.25	100	8.85	-1.1
15	Bill Dietrich B. Dietrich	4.00	2003.2	366	108	128	.458	253	4.48	660	92	17	11	2,117	997	1,146	129	890	22	72		8,874	44	2.96	0.74	0.58	7.4	10.0	1.50	.277	5.15	110	4.33	108	9.51	-69.7
16	Bob Lemon B. Lemon	3.95	2850.0	460	207	128	.618	350	3.23	1,277	188	31	22	2,559	1,024	1,185	180	1,251	57	73	13	12,099	63	4.03	1.02	0.57	10.6	10.3	1.34	.255	3.74	84	3.79	99	8.08	7.5
17	Charlie Hough C. Hough	3.94	3801.1	858	216	216	.500	440	3.75	2,362	107	13	61	3,283	1,582	1,807	383	1,665	174	240	44	16,170	179	5.59	1.42	0.91	14.6	10.3	1.30	.250	4.28	95	4.28	109	7.77	-142.3
18	Lefty Gomez L. Gomez	3.94	2503.0	368	189	102	.649	320	3.34	1,468	173	28	10	2,290	930	1,091	138	1,095	19	31		10,729	39	5.28	1.34	0.50	13.7	10.2	1.35	.269	3.92	79	3.88	94	8.23	70.4
19	Juan Pizarro J. Pizarro	3.93	2034.1	488	131	105	.555	245	3.43	1,522	79	17	28	1,807	776	890	201	888	41	119	67	8,690	65	6.73	1.71	0.89	17.5	10.2	1.32	.266	3.94	96	3.68	103	7.99	-19.6
20	Mark Langston M. Langston	3.92	2962.2	457	179	158	.531	428	3.97	2,464	81	18	0	2,723	1,306	1,438	311	1,289	46	3	34	12,562	89	7.49	1.91	0.94	19.6	10.3	1.35	.285	4.37	93	3.93	91	8.27	120.6
21	Bob Buhl B. Buhl	3.84	2587.0	457	166	132	.557	369	3.55	1,268	111	20	6	2,446	1,019	1,162	238	1,105	37	38	52	11,045	68	4.41	1.15	0.83	11.5	10.0	1.37	.263	4.04	97	4.05	112	8.51	-134.8
22	Darryl Kile D. Kile	3.82	2165.1	359	133	119	.528	331	4.12	1,668	28	9	0	2,135	992	1,099	214	918	117	8	41	9,429	97	6.93	1.82	0.89	17.7	9.7	1.41	.295	4.57	96	4.24	100	8.87	0.6
23	Tommy Bridges T. Bridges	3.80	2826.1	424	194	138	.584	362	3.57	1,674	200	33	10	2,675	1,122	1,321	181	1,192	35	47		12,165	59	5.33	1.40	0.58	13.8	9.8	1.37	.275	4.21	80	3.88	89	8.52	154.4
24	Gary Bell G. Bell	3.76	2015.0	519	121	117	.508	233	3.68	1,378	71	9	50	1,794	825	932	207	842	54	163	64	8,561	70	6.15	1.64	0.92	16.1	9.8	1.31	.261	4.16	102	3.83	103	8.01	-26.4
25	Hal Newhouser H. Newhouser	3.76	2993.0	488	207	150	.580	374	3.06	1,796	212	33	26	2,674	1,016	1,197	136	1,249	19	79	1	12,648	65	5.40	1.44	0.41	14.2	9.9	1.31	.269	3.60	76	3.19	80	8.04	244.2