most walks allowed in season since 1990 pitcher

Since 1990, Randy Johnson has allowed the most walks in a season, with 152 allowed in 1991.

Interpreted as:

most walks allowed with a minimum of 1 IP per team game in season since 1990 pitcher

	NAME	BB	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Randy Johnson R. Johnson	152	1991	SEA	33	13	10	.565	33	3.98	228	2	1	0	201.1	151	89	96	15	12	0	0	889	12	10.19	6.79	1.50	0.67	25.6	17.1	1.50	.282	4.29	96	4.00	99	6.75	1
2	Randy Johnson R. Johnson	144	1992	SEA	31	12	14	.462	31	3.77	241	6	2	0	210.1	154	88	104	13	18	0	1	922	13	10.31	6.16	1.67	0.56	26.1	15.6	1.42	.279	4.45	96	3.60	91	6.59	7.9
3	Jose De Jesus J. De Jesus	128	1991	PHI	31	10	9	.526	29	3.42	118	3	0	1	181.2	147	69	74	7	4	1	4	801	10	5.85	6.34	0.92	0.35	14.7	16.0	1.51	.257	3.67	93	4.23	113	7.28	-9.8
4	Matt Clement M. Clement	125	2000	SDP	34	13	17	.433	34	5.14	170	0	0	0	205.0	194	117	131	22	16	0	4	940	23	7.46	5.49	1.36	0.97	18.1	13.3	1.56	.283	5.75	119	4.93	109	8.52	-10.1
5	Russ Ortiz R. Ortiz	125	1999	SFG	33	18	9	.667	33	3.81	164	3	0	0	207.2	189	88	109	24	6	0	5	922	13	7.11	5.42	1.31	1.04	17.8	13.6	1.51	.274	4.72	87	4.94	108	8.19	-8.7
6	Chan Ho Park C. Ho Park	124	2000	LAD	34	18	10	.643	34	3.27	217	3	1	0	226.0	173	82	92	21	12	0	4	963	13	8.64	4.94	1.75	0.84	22.5	12.9	1.31	.258	3.66	76	4.22	91	6.89	11.1
7	Wilson Alvarez W. Alvarez	122	1993	CWS	31	15	8	.652	31	2.95	155	1	1	0	207.2	168	68	78	14	7	0	8	877	2	6.72	5.29	1.27	0.61	17.7	13.9	1.40	.266	3.38	70	4.22	99	7.28	0.9
8	Randy Johnson R. Johnson	120	1990	SEA	33	14	11	.560	33	3.65	194	5	2	0	219.2	174	89	103	26	5	0	2	944	4	7.95	4.92	1.62	1.07	20.6	12.7	1.34	.247	4.22	92	4.28	107	7.13	-6.8
9	Brandon Webb B. Webb	119	2004	ARI	35	7	16	.304	35	3.59	164	1	0	0	208.0	194	83	111	17	11	0	11	933	17	7.10	5.15	1.38	0.74	17.6	12.8	1.50	.285	4.80	79	4.40	97	8.39	3.2
10	Al Leiter A. Leiter	119	1996	FLA	33	16	12	.571	33	2.93	200	2	1	0	215.1	153	70	74	14	11	0	3	896	5	8.36	4.97	1.68	0.59	22.3	13.3	1.26	.252	3.09	71	3.96	93	6.39	6.8
11	Charlie Hough C. Hough	119	1990	TEX	32	12	12	.500	32	4.07	114	5	0	0	218.2	190	99	108	24	11	0	2	950	4	4.69	4.90	0.96	0.99	12.0	12.5	1.41	.243	4.45	104	4.97	127	7.82	-25.7
12	Rich Robertson R. Robertson	116	1996	MIN	36	7	17	.292	31	5.12	114	5	3	0	186.1	197	106	113	22	9	1	2	853	7	5.51	5.60	0.98	1.06	13.4	13.6	1.68	.296	5.46	102	5.49	112	9.52	-11.9
13	Carlos Zambrano C. Zambrano	115	2006	CHC	33	16	7	.696	33	3.41	210	0	0	0	214.0	162	81	91	20	9	0	4	917	9	8.83	4.84	1.83	0.84	22.9	12.5	1.29	.252	3.83	73	4.13	89	6.81	11.5
14	David Cone D. Cone	114	1993	KCR	34	11	14	.440	34	3.33	191	6	1	0	254.0	205	94	102	20	10	0	2	1,060	14	6.77	4.04	1.68	0.71	18.0	10.8	1.26	.255	3.61	76	3.96	94	7.26	7.3
15	Bobby Witt B. Witt	114	1992	TOT	31	10	14	.417	31	4.29	125	0	0	0	193.0	183	92	99	16	2	0	2	848	9	5.83	5.32	1.10	0.75	14.7	13.4	1.54	.283	4.62	111	4.36	112	8.53	-10.3
16	Russ Ortiz R. Ortiz	112	2004	ATL	34	15	9	.625	34	4.13	143	2	1	0	204.2	197	94	98	23	3	0	7	896	4	6.29	4.93	1.28	1.01	16.0	12.5	1.51	.283	4.31	97	4.79	110	8.66	-10
17	Ryan Dempster R. Dempster	112	2001	FLA	34	15	12	.556	34	4.94	171	2	1	0	211.1	218	116	123	21	10	0	5	954	5	7.28	4.77	1.53	0.89	17.9	11.7	1.56	.308	5.24	118	4.45	104	9.28	-4.7
18	Russ Ortiz R. Ortiz	112	2000	SFG	33	14	12	.538	32	5.01	167	0	0	0	195.2	192	109	117	28	7	0	1	871	8	7.68	5.15	1.49	1.29	19.2	12.9	1.55	.294	5.38	113	5.10	114	8.83	-15
19	Shawn Estes S. Estes	112	1999	SFG	32	11	11	.500	32	4.92	159	1	1	0	203.0	209	111	121	21	5	0	2	914	15	7.05	4.97	1.42	0.93	17.4	12.3	1.58	.305	5.36	112	4.63	101	9.27	-1.5
20	Tony Saunders T. Saunders	111	1998	TBD	31	6	15	.286	31	4.12	172	2	0	0	192.1	191	88	95	15	7	0	1	855	2	8.05	5.19	1.55	0.70	20.1	13.0	1.57	.320	4.45	88	4.20	92	8.94	7.9
21	David Cone D. Cone	111	1992	TOT	35	17	10	.630	34	2.81	261	7	5	0	249.2	201	78	91	15	12	0	7	1,055	12	9.41	4.00	2.35	0.54	24.7	10.5	1.25	.284	3.28	79	2.94	82	7.25	17.9
22	Juan Guzman J. Guzman	110	1993	TOR	33	14	3	.824	33	3.99	194	2	1	0	221.0	211	98	107	17	3	0	2	963	26	7.90	4.48	1.76	0.69	20.1	11.4	1.45	.304	4.36	91	3.76	85	8.59	15.7
23	Bobby Witt B. Witt	110	1990	TEX	33	17	10	.630	32	3.36	221	7	1	0	222.0	197	83	98	12	4	1	3	954	11	8.96	4.46	2.01	0.49	23.2	11.5	1.38	.305	3.97	86	3.05	78	7.99	21.1
24	Darryl Kile D. Kile	109	1999	COL	32	8	13	.381	32	6.61	116	1	0	0	190.2	225	140	150	33	6	0	5	888	13	5.48	5.15	1.06	1.56	13.1	12.3	1.75	.308	7.08	119	5.97	117	10.62	-16.2
25	Chuck Finley C. Finley	109	1998	ANA	34	11	9	.550	34	3.39	212	1	1	0	223.1	210	84	97	20	6	0	1	976	8	8.54	4.39	1.94	0.81	21.7	11.2	1.43	.302	3.91	73	3.94	85	8.46	16.5