player with most 4 pitch walks from 2001 to 2004

Between the 2001 and 2004 seasons, Russ Ortiz allowed the most walks, with 399 allowed.

Interpreted as:

player with most 4 pitch walks with a minimum of 0.5 IP per team game from 2001 to 2004

	NAME	BB	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	Russ Ortiz R. Ortiz	399	134	67	35	.657	134	3.71	598	6	3	0	850.0	752	350	378	68	11	0	22	3,630	22	6.33	4.22	1.50	0.72	16.5	11.0	1.35	.268	4.00	89	4.09	97	7.96	9.5
2	Shawn Estes S. Estes	348	119	37	39	.487	118	5.21	438	3	2	0	674.0	727	390	418	74	26	0	22	3,009	23	5.85	4.65	1.26	0.99	14.6	11.6	1.59	.308	5.58	120	4.81	110	9.71	-33
3	Kerry Wood K. Wood	340	115	46	37	.554	115	3.47	844	9	4	0	739.1	575	285	301	78	58	0	10	3,117	34	10.27	4.14	2.48	0.95	27.1	10.9	1.24	.277	3.66	82	3.71	85	7.00	52
4	Hideo Nomo H. Nomo	337	118	49	40	.551	118	4.17	644	4	4	0	720.2	640	334	356	95	10	0	14	3,065	26	8.04	4.21	1.91	1.19	21.0	11.0	1.36	.275	4.45	101	4.38	103	7.99	-9.9
5	Barry Zito B. Zito	327	139	65	36	.644	139	3.49	696	8	3	0	888.1	768	344	385	89	37	0	7	3,724	16	7.05	3.31	2.13	0.90	18.7	8.8	1.23	.264	3.90	78	3.98	89	7.78	46.6
6	Matt Clement M. Clement	326	125	44	46	.489	125	4.08	710	5	3	0	757.0	658	343	365	78	47	0	15	3,244	49	8.44	3.88	2.18	0.93	21.9	10.0	1.30	.278	4.34	97	3.95	91	7.82	31.1
7	CC Sabathia	321	126	54	35	.607	126	4.12	600	5	2	0	776.0	713	355	377	75	21	0	9	3,273	18	6.96	3.72	1.87	0.87	18.3	9.8	1.33	.283	4.37	92	4.05	92	8.27	29
8	Mike Hampton M. Hampton	319	122	48	45	.516	122	4.92	393	4	1	0	744.0	848	407	450	84	17	0	18	3,325	28	4.75	3.86	1.23	1.02	11.8	9.6	1.57	.304	5.44	105	4.78	106	10.26	-18.8
9	Tom Glavine T. Glavine	311	136	54	46	.540	136	3.62	434	4	3	0	839.2	832	338	365	86	12	0	35	3,560	6	4.65	3.33	1.40	0.92	12.2	8.7	1.36	.275	3.91	87	4.47	104	8.92	-18.4
10	Al Leiter A. Leiter	306	122	49	41	.544	122	3.50	570	3	3	0	746.0	686	290	328	72	32	0	27	3,188	12	6.88	3.69	1.86	0.87	17.9	9.6	1.33	.278	3.96	85	4.10	97	8.28	9.4
11	Kaz Ishii K. Ishii	305	86	36	25	.590	86	4.30	382	2	2	0	473.0	421	226	251	57	14	0	9	2,097	20	7.27	5.80	1.25	1.08	18.2	14.5	1.53	.272	4.78	107	4.98	116	8.01	-37
12	Bartolo Colon B. Colon	298	135	67	45	.598	135	3.94	681	18	3	0	906.0	877	397	420	114	12	0	11	3,794	17	6.76	2.96	2.29	1.13	17.9	7.9	1.30	.284	4.17	88	4.17	93	8.71	29.4
13	Livan Hernandez L. Hernandez	296	135	51	56	.477	135	4.08	636	24	5	0	931.0	958	422	453	96	27	0	24	3,949	15	6.15	2.86	2.15	0.93	16.1	7.5	1.35	.298	4.38	97	4.03	94	9.26	24.2
14	Victor Zambrano V. Zambrano	294	138	37	27	.578	64	4.45	386	1	0	3	495.2	442	245	272	55	43	32	9	2,217	35	7.01	5.34	1.31	1.00	17.4	13.3	1.48	.269	4.94	99	4.94	112	8.03	-28.6
15	Ryan Dempster R. Dempster	288	112	29	33	.468	87	5.40	426	6	1	2	556.2	596	334	348	64	27	9	11	2,507	11	6.89	4.66	1.48	1.03	17.0	11.5	1.59	.313	5.63	129	4.67	109	9.64	-23.9
16	Jon Garland J. Garland	288	134	42	43	.494	114	4.51	394	2	1	1	718.1	722	360	396	101	21	8	6	3,073	19	4.94	3.61	1.37	1.27	12.8	9.4	1.41	.274	4.96	97	5.03	108	9.05	-27.8
17	Miguel Batista M. Batista	286	158	39	39	.500	107	4.05	448	5	2	5	716.0	688	322	356	60	27	20	9	3,060	34	5.63	3.59	1.57	0.75	14.6	9.3	1.36	.280	4.47	89	4.16	93	8.65	23.7
18	Jason Jennings J. Jennings	278	104	43	34	.558	104	5.03	405	2	1	0	607.0	696	339	363	75	21	0	23	2,727	24	6.00	4.12	1.46	1.11	14.9	10.2	1.60	.319	5.38	103	4.76	103	10.32	-6.8
19	Kip Wells K. Wells	274	128	37	41	.474	108	3.94	496	2	1	0	667.1	658	292	320	73	32	3	27	2,904	31	6.69	3.70	1.81	0.98	17.1	9.4	1.40	.288	4.32	92	4.32	100	8.87	-0.5
20	Roger Clemens R. Clemens	272	128	68	22	.756	128	3.66	813	1	1	0	826.1	745	336	363	76	23	0	13	3,442	38	8.85	2.96	2.99	0.83	23.6	7.9	1.23	.296	3.95	83	3.32	75	8.11	101.5
21	Freddy Garcia F. Garcia	267	132	59	41	.590	132	3.91	672	7	3	0	873.2	814	380	399	99	29	0	14	3,666	29	6.92	2.75	2.52	1.02	18.3	7.3	1.24	.275	4.11	90	3.97	90	8.39	40.6
22	Steve Trachsel S. Trachsel	264	124	50	47	.515	124	3.90	477	4	4	0	754.2	745	327	364	95	11	0	29	3,205	17	5.69	3.15	1.81	1.13	14.9	8.2	1.34	.276	4.34	95	4.48	106	8.88	-22.7
23	Wade Miller W. Miller	259	106	52	32	.619	106	3.57	562	3	1	0	652.2	578	259	285	73	20	0	13	2,741	17	7.75	3.57	2.17	1.01	20.5	9.4	1.28	.276	3.93	81	4.03	92	7.97	24.9
24	Jason Johnson J. Johnson	258	119	33	51	.393	119	4.49	454	5	1	0	713.2	773	356	398	91	34	0	16	3,134	27	5.73	3.25	1.76	1.15	14.5	8.2	1.44	.297	5.02	102	4.63	103	9.75	-11.7
25	Jeff Suppan J. Suppan	258	130	48	50	.490	129	4.52	449	7	3	0	818.1	865	411	450	106	35	0	12	3,542	27	4.94	2.84	1.74	1.17	12.7	7.3	1.37	.282	4.95	99	4.68	106	9.51	-22.5