lowest era by an starter all-time with 2500 ip

Ed Walsh has the best career ERA by a starting pitcher when pitching at least 2500 innings, with an ERA of 0.35.

Interpreted as:

lowest era by an starter all-time with 2500 or more ip

	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	H/9
1	Ed Walsh E. Walsh	0.35	2617.1	315	173	113	.605	315	1,506	250	57	0	2,071		751	20	553	50	0			65	5.18	1.90	2.72	0.07		5.6	1.00	.267	2.58	7.12
2	Vic Willis V. Willis	0.54	3000.0	366	177	165	.518	366	1,294	302	42	0	2,713		1,158	43	820	83	0			66	3.88	2.46	1.58	0.13		6.8	1.18	.271	3.47	8.14
3	Mordecai Brown M. Brown	0.77	2737.1	332	201	112	.642	332	1,158	271	55	0	2,348		887	35	592	56	0			42	3.81	1.95	1.96	0.12		5.7	1.07	.269	2.92	7.72
4	Cy Young C. Young	0.87	3186.0	369	213	143	.598	369	1,520	331	44	0	2,798		1,075	41	398	71	0			47	4.29	1.12	3.82	0.12		3.3	1.00	.274	3.04	7.90
5	Joe McGinnity J. McGinnity	0.88	2556.0	303	173	108	.616	303	832	244	27	0	2,376		991	43	571	106	0			20	2.93	2.01	1.46	0.15		5.5	1.15	.266	3.49	8.37
6	Christy Mathewson C. Mathewson	0.96	4540.0	551	343	177	.660	551	2,408	434	79	0	4,018		1,513	82	801	51	0			107	4.77	1.59	3.01	0.16		4.5	1.06	.269	3.00	7.97
7	Doc White D. White	0.99	2828.2	364	173	151	.534	364	1,305	262	45	0	2,551		1,029	31	630	114	0			55	4.15	2.00	2.07	0.10		5.9	1.12	.290	3.27	8.12
8	George Mullin G. Mullin	1.08	3478.0	428	205	189	.520	428	1,424	353	35	0	3,325		1,549	42	1,186	122	0			80	3.68	3.07	1.20	0.11		8.7	1.30	.300	4.01	8.60
9	Bill Donovan B. Donovan	1.24	2705.1	314	174	125	.582	314	1,452	279	35	0	2,372		1,045	28	923	71	0			56	4.83	3.07	1.57	0.09		8.7	1.22	.287	3.48	7.89
10	Chief Bender C. Bender	1.24	2680.0	334	187	112	.625	334	1,505	255	40	0	2,344		963	34	616	89	0			57	5.05	2.07	2.44	0.11		6.0	1.10	.287	3.23	7.87
11	Eddie Plank E. Plank	1.33	4216.0	529	299	179	.626	529	2,118	410	69	0	3,725		1,458	39	998	179	0			74	4.52	2.13	2.12	0.08		6.2	1.12	.287	3.11	7.95
12	Red Ames R. Ames	1.35	2766.2	371	160	151	.514	371	1,491	208	27	0	2,508		1,130	38	883	56	0		11,390	122	4.85	2.87	1.69	0.12	13.1	7.8	1.23	.277	3.68	8.16
13	Jack Powell J. Powell	1.38	2976.2	369	155	188	.452	369	1,231	294	33	0	2,834		1,243	70	643	71	0			46	3.72	1.94	1.91	0.21		5.6	1.17	.290	3.76	8.57
14	Earl Moore E. Moore	1.61	2567.1	326	154	145	.515	326	1,307	230	34	0	2,288		1,120	54	1,024	102	0			73	4.58	3.59	1.28	0.19		10.2	1.29	.295	3.93	8.02
15	Eddie Cicotte E. Cicotte	1.62	2855.2	361	184	135	.577	361	1,230	248	35	0	2,596		1,035	29	725	43	0		11,580	51	3.88	2.28	1.70	0.09	10.6	6.3	1.16	.269	3.26	8.18
16	Walter Johnson W. Johnson	1.69	5552.0	666	376	249	.602	666	3,273	531	110	0	4,610		1,766	90	1,295	191	0			144	5.31	2.10	2.53	0.15		5.8	1.06	.261	2.86	7.47
17	Hippo Vaughn H. Vaughn	1.90	2560.0	332	167	126	.570	332	1,309	214	41	0	2,295		941	35	742	85	0		10,541	53	4.60	2.61	1.76	0.12	12.4	7.0	1.19	.270	3.31	8.07
18	Babe Adams B. Adams	2.22	2658.1	355	173	123	.584	355	911	205	44	0	2,517		968	53	358	37	0		10,630	22	3.08	1.21	2.54	0.18	8.6	3.4	1.08	.266	3.28	8.52
19	Grover Alexander G. Alexander	2.37	4978.1	600	350	193	.645	600	2,096	437	90	0	4,654		1,742	156	887	66	0		20,045	33	3.79	1.60	2.36	0.28	10.5	4.4	1.11	.267	3.15	8.41
20	Clayton Kershaw C. Kershaw	2.54	2850.1	451	223	96	.699	451	3,047	25	15	0	2,191	804	881	235	711	46	0	27	11,261	108	9.62	2.25	4.29	0.74	27.1	6.3	1.02	.271	2.78	6.92
21	Rube Marquard R. Marquard	2.70	2974.2	408	177	164	.519	408	1,428	196	30	0	2,934		1,306	98	735	32	0		12,284	66	4.32	2.22	1.94	0.30	11.6	6.0	1.23	.284	3.95	8.88
22	Whitey Ford W. Ford	2.71	3038.0	438	227	99	.696	438	1,857	156	45	0	2,647	916	1,050	220	1,014	27	0	39	12,468	72	5.50	3.00	1.83	0.65	14.9	8.1	1.21	.260	3.11	7.84
23	Jim Palmer J. Palmer	2.80	3857.0	521	262	148	.639	521	2,142	211	53	0	3,256	1,202	1,334	292	1,259	37	0	36	15,714	83	5.00	2.94	1.70	0.68	13.6	8.0	1.17	.247	3.11	7.60
24	Jack Quinn J. Quinn	2.85	3215.2	443	192	185	.509	443	1,070	242	28	0	3,474		1,502	85	675	79	0			41	2.99	1.89	1.59	0.24		5.3	1.29	.310	4.20	9.72
25	Tom Seaver T. Seaver	2.86	4776.1	647	310	203	.604	647	3,634	231	61	0	3,961	1,517	1,670	378	1,387	76	0	115	19,337	123	6.85	2.61	2.62	0.71	18.8	7.2	1.12	.258	3.15	7.46