highest career bb/9 by a pitcher with 2430 ip since 1920

Since 1920, Bobby Witt has walked the best walks per nine innings when pitching at least 2430 innings, with 5.02 BB/9.

Interpreted as:

highest career bb/9 by a pitcher with 2430 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	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
3	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
4	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
5	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
6	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
7	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
8	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
9	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
10	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
11	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
12	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
13	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
14	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
15	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
16	Chuck Finley C. Finley	3.75	3197.1	524	200	173	.536	467	3.85	2,610	63	15	0	3,069	1,366	1,517	304	1,332	76	24	36	13,638	130	7.35	1.96	0.86	19.1	9.8	1.38	.297	4.27	87	3.90	88	8.64	189.7
17	Barry Zito B. Zito	3.72	2576.2	433	165	143	.536	421	4.04	1,885	12	5	0	2,381	1,157	1,254	282	1,064	97	9	52	11,001	50	6.58	1.77	0.98	17.1	9.7	1.34	.274	4.38	97	4.38	104	8.32	-43.1
18	Mike Moore M. Moore	3.67	2831.2	450	161	176	.478	440	4.39	1,667	79	16	2	2,858	1,381	1,516	291	1,156	55	6	61	12,203	135	5.30	1.44	0.92	13.7	9.5	1.42	.284	4.82	105	4.26	101	9.08	-13.9
19	Virgil Trucks V. Trucks	3.65	2682.1	517	177	135	.567	328	3.39	1,534	124	33	30	2,416	1,009	1,124	188	1,088	47	114	19	11,378	63	5.15	1.41	0.63	13.5	9.6	1.31	.261	3.77	87	3.50	90	8.11	120.2
20	Steve Renko S. Renko	3.64	2494.0	451	134	146	.479	365	3.99	1,455	57	9	6	2,438	1,107	1,233	248	1,010	22	36	86	10,704	73	5.25	1.44	0.89	13.6	9.4	1.38	.275	4.45	103	3.97	105	8.80	-41.5
21	A.J. Burnett	3.62	2731.1	435	164	157	.511	430	3.99	2,513	24	10	0	2,519	1,210	1,328	263	1,100	143	1	35	11,665	161	8.28	2.28	0.87	21.5	9.4	1.32	.295	4.38	97	3.86	92	8.30	97.3
22	Earl Whitehill E. Whitehill	3.61	3564.2	541	218	185	.541	473	4.36	1,350	226	16	11	3,917	1,726	2,018	192	1,431	101	46		15,781	43	3.41	0.94	0.48	8.6	9.1	1.50	.293	5.10	99	4.29	99	9.89	6
23	Rick Sutcliffe R. Sutcliffe	3.61	2697.2	457	171	139	.552	392	4.08	1,679	72	18	6	2,662	1,223	1,324	236	1,081	46	30	75	11,548	100	5.60	1.55	0.79	14.5	9.4	1.39	.285	4.42	104	3.92	100	8.88	3.6
24	Wes Ferrell W. Ferrell	3.57	2623.0	374	193	128	.601	323	4.04	985	227	17	13	2,845	1,177	1,382	132	1,040	23	43		11,568	35	3.38	0.95	0.45	8.5	9.0	1.48	.289	4.74	87	4.23	93	9.76	97.5
25	Kevin Gross K. Gross	3.57	2487.2	474	142	158	.473	368	4.11	1,727	42	14	5	2,519	1,137	1,245	230	986	79	38	76	10,791	53	6.25	1.75	0.83	16.0	9.1	1.41	.295	4.50	106	3.96	102	9.11	-26.8