which pitcher all-time has lowest qualified era minimum 400 ip

Jeremy Sowers had an ERA of 5.18 when pitching at least 400 innings in his career.

	NAME	ERA	IP	G	W	L	W%	GS	SO	CG	SHO	SV	H	ER	R	HR	BB	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	Jeremy Sowers J. Sowers	5.18	400.0	72	18	30	.375	71	174	2	2	0	444	230	242	49	132	12	1	7	1,741	9	3.91	2.97	1.32	1.10	10.0	7.6	1.44	.287	5.45	118	4.94	114	9.99	-27.6
2	Ray Poat R. Poat	4.55	400.0	116	22	30	.423	47	178	15	4	1	425	202	231	49	162	4	28		1,761	4	4.01	3.65	1.10	1.10	10.1	9.2	1.47	.275	5.20	123	4.51	119	9.56	-33
3	Joe Grahe J. Grahe	4.41	400.1	187	22	30	.423	39	204	1	0	45	451	196	223	27	182	26	101	13	1,812	18	4.59	4.09	1.12	0.61	11.3	10.0	1.58	.309	5.01	101	4.35	101	10.14	-1.2
4	Rube Schauer R. Schauer	3.35	400.1	93	10	29	.256	32	164	16	0	1	384	149	215	12	137	7	43		1,655	18	3.69	3.08	1.20	0.27	9.9	8.3	1.30	.279	4.83	124	2.97	107	8.63	-8.7
5	Trent Thornton T. Thornton	4.38	401.0	235	14	19	.424	36	379	0	0	1	399	195	215	62	136	19	39	4	1,714	14	8.51	3.05	2.79	1.39	22.1	7.9	1.33	.301	4.83	104	4.45	105	8.96	-8.5
6	John Means J. Means	3.68	401.0	78	23	26	.469	73	334	1	1	0	342	164	175	72	79	15	1	0	1,621	10	7.50	1.77	4.23	1.62	20.6	4.9	1.05	.241	3.93	82	4.56	99	7.68	3
7	Bryce Miller B. Miller	4.01	402.0	74	24	21	.533	74	364	0	0	0	348	179	183	56	105	13	0	1	1,633	6	8.15	2.35	3.47	1.25	22.3	6.4	1.13	.267	4.10	103	4.06	101	7.79	-3.5
8	Bobby Wallace B. Wallace	3.87	402.0	57	24	22	.522	48	120	37	3	1	469	173	268	6	156	13	9		1,799	16	2.69	3.49	0.77	0.13	6.7	8.7	1.55	.308	6.00	80	4.35	90	10.50	23.5
9	Dylan Floro D. Floro	3.49	402.2	396	32	26	.552	0	355	0	0	32	400	156	177	24	122	8	117	22	1,704	9	7.93	2.73	2.91	0.54	20.8	7.2	1.30	.315	3.96	83	3.15	76	8.94	45.9
10	Nick Masset N. Masset	4.06	403.0	387	20	16	.556	2	339	0	0	4	412	182	198	33	175	15	100	21	1,751	29	7.57	3.91	1.94	0.74	19.4	10.0	1.46	.319	4.42	96	3.90	92	9.20	14.5
11	Alex Main A. Main	2.77	403.1	75	21	22	.488	44	160	24	4	6	342	124	159	7	150	13	15		1,617	6	3.57	3.35	1.07	0.16	9.9	9.3	1.22	.260	3.55	95	3.05	106	7.63	-7.1
12	Dan Otero D. Otero	3.39	403.2	358	22	8	.733	0	262	0	0	3	433	152	167	37	56	10	89	19	1,658	6	5.84	1.25	4.68	0.82	15.8	3.4	1.21	.306	3.72	82	3.52	86	9.65	25.7
13	Felipe Paulino F. Paulino	5.22	403.2	97	13	34	.277	65	373	0	0	0	455	234	257	51	172	16	8	10	1,802	22	8.32	3.83	2.17	1.14	20.7	9.5	1.55	.339	5.73	127	4.26	103	10.14	-6.3
14	Dutch Levsen D. Levsen	4.17	404.0	80	21	26	.447	51	88	23	3	0	426	187	218	17	173	13	14		1,783	5	1.96	3.85	0.51	0.38	4.9	9.7	1.48	.274	4.86	101	4.45	109	9.49	-15.8
15	Ben Lively B. Lively	4.38	404.1	83	23	29	.442	70	306	1	0	0	407	197	203	67	128	19	2	2	1,716	4	6.81	2.85	2.39	1.49	17.8	7.5	1.32	.284	4.52	104	4.91	115	9.06	-27.7
16	Bryan Hickerson B. Hickerson	4.72	404.1	209	21	21	.500	36	279	0	0	2	451	212	221	52	143	4	31	19	1,757	17	6.21	3.18	1.95	1.16	15.9	8.1	1.47	.312	4.92	120	4.35	108	10.04	-16.1
17	Walt Woods W. Woods	3.34	404.1	54	18	26	.409	43	48	35	3	0	449	150	235	16	97	17	10		1,719	4	1.07	2.16	0.49	0.36	2.8	5.6	1.35	.281	5.23	91	3.97	108	9.99	-13.9
18	Shane McClanahan S. McClanahan	3.02	404.2	74	33	16	.673	74	456	0	0	0	331	136	143	48	116	5	0	1	1,627	19	10.14	2.58	3.93	1.07	28.0	7.1	1.10	.282	3.18	77	3.35	84	7.36	29.1
19	Joel Hanrahan J. Hanrahan	3.85	404.2	362	22	18	.550	11	441	0	0	100	369	173	186	40	198	10	213	10	1,767	38	9.81	4.40	2.23	0.89	25.0	11.2	1.40	.305	4.14	94	3.74	92	8.21	14.1
20	Jalen Beeks J. Beeks	4.31	405.0	263	28	18	.609	21	376	0	0	16	398	194	214	42	158	20	60	5	1,753	19	8.36	3.51	2.38	0.93	21.4	9.0	1.37	.308	4.76	102	3.98	96	8.84	7.1
21	Jesse Winters J. Winters	5.04	405.0	110	13	24	.351	31	94	15	0	6	510	227	286	21	164	19	52		1,861	7	2.09	3.64	0.57	0.47	5.1	8.8	1.66	.313	6.36	122	4.52	110	11.33	-11.4
22	Brad Thompson B. Thompson	4.46	405.1	201	21	21	.500	32	190	0	0	1	443	201	220	49	121	33	64	11	1,757	14	4.22	2.69	1.57	1.09	10.8	6.9	1.39	.289	4.88	106	4.91	115	9.84	-29.6
23	Frank Gilmore F. Gilmore	4.26	405.1	49	12	33	.267	47	212	46	2	0	435	192	308	14	143	20	2		1,796	24	4.71	3.18	1.48	0.31	11.8	8.0	1.43	.299	6.84	130	3.69	104	9.66	-8.1
24	Earl Francis E. Francis	3.77	405.2	103	16	23	.410	52	263	5	1	0	398	170	203	21	181	9	13	30	1,757	16	5.83	4.02	1.45	0.47	15.0	10.3	1.43	.294	4.50	102	3.35	91	8.83	15.1
25	Bud Tinning B. Tinning	3.19	405.2	99	22	15	.595	35	135	13	4	5	405	144	172	16	135	8	34		1,721	4	3.00	3.00	1.00	0.35	7.8	7.8	1.33	.273	3.82	89	3.86	102	8.99	-5.2