lowest era over a span of 6 years for pitchers pitching at least 1300 innings during that span

Ed Walsh had the lowest ERA when playing 6+ seasons and pitching at least 1300 innings, with an ERA of 1.82.

Interpreted as:

lowest era over a span of 6 or more years for pitchers pitching at least 1300 innings during that span

	NAME	ERA	SEAS	IP	G	W	L	W%	GS	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Ed Walsh E. Walsh	1.82	14	2964.1	430	195	126	.607	315	1,736	250	57	35	2,346	598	873	23	617	52	105	11,413	76	5.27	1.87	2.81	0.07	15.2	5.4	1.00	.259	2.65	69	2.02	79	7.12	164.3
2	Addie Joss A. Joss	1.89	9	2327.0	286	160	97	.623	260	920	234	45	5	1,888	488	730	19	364	58	22	8,891	28	3.56	1.41	2.53	0.07	10.3	4.1	0.97	.248	2.82	70	2.25	86	7.30	88.8
3	Joe Wood J. Wood	2.03	14	1434.1	225	117	57	.672	158	989	121	28	10	1,138	324	497	10	421	49	56	5,640	43	6.21	2.64	2.35	0.06	17.5	7.5	1.09	.270	3.12	70	2.26	78	7.14	105.8
4	Mordecai Brown M. Brown	2.06	14	3172.1	481	239	130	.648	332	1,375	271	55	49	2,708	725	1,044	43	673	61	138	12,422	61	3.90	1.91	2.04	0.12	11.1	5.4	1.07	.259	2.96	71	2.42	83	7.68	161.9
5	John Ward J. Ward	2.10	17	2469.2	293	164	103	.614	262	920	245	24	3	2,324	576	1,185	26	253		32	10,164	144	3.35	0.92	3.64	0.09	9.1	2.5	1.04		4.32	82	2.43	96	8.47	9.1
6	Christy Mathewson C. Mathewson	2.13	17	4788.2	636	373	188	.665	552	2,507	435	79	30	4,219	1,135	1,620	89	848	59	73	18,913	115	4.71	1.59	2.96	0.17	13.3	4.5	1.06	.268	3.04	75	2.26	76	7.93	363
7	Rube Waddell R. Waddell	2.16	13	2961.1	407	193	143	.574	340	2,316	261	50	5	2,460	711	1,063	37	803	115	54	11,717	74	7.04	2.44	2.88	0.11	19.8	6.9	1.10	.287	3.23	75	2.03	71	7.48	262
8	Walter Johnson W. Johnson	2.17	21	5914.1	802	417	279	.599	666	3,509	531	110	34	4,913	1,424	1,902	97	1,363	205	127	23,405	154	5.34	2.07	2.57	0.15	15.0	5.8	1.06	.264	2.89	68	2.42	76	7.48	472.8
9	Jake Weimer J. Weimer	2.23	7	1472.2	191	97	69	.584	180	657	143	21	2	1,227	365	511	14	493	73	9	5,971	26	4.02	3.01	1.33	0.09	11.0	8.3	1.17	.256	3.12	81	2.81	98	7.50	8.7
10	Tommy Bond T. Bond	2.25	8	2779.2	322	193	115	.627	314	860	294	35	0	2,857	695	1,339	32	178		11	11,386	120	2.78	0.58	4.83	0.10	7.6	1.6	1.09	.274	4.34	89	2.38	95	9.25	32.3
11	Orval Overall O. Overall	2.26	7	1535.1	218	108	71	.603	182	935	133	30	12	1,232	385	520	16	551	45	30	6,145	57	5.48	3.23	1.70	0.09	15.2	9.0	1.16	.264	3.05	81	2.39	85	7.22	72.4
12	Will White W. White	2.28	10	3542.2	403	229	166	.580	402	1,041	394	36	0	3,440	896	1,844	65	496		1	14,951	221	2.64	1.26	2.10	0.17	7.0	3.3	1.11	.254	4.68	83	2.98	108	8.74	-109.3
13	Ed Reulbach E. Reulbach	2.28	13	2632.1	399	182	106	.632	300	1,137	200	40	13	2,117	668	887	33	892	107	80	10,521	49	3.89	3.05	1.27	0.11	10.8	8.5	1.14	.250	3.03	80	2.84	99	7.24	9
14	Jim Scott J. Scott	2.30	9	1892.0	317	107	114	.484	226	945	123	26	9	1,624	483	686	21	609	53	63	7,487	32	4.50	2.90	1.55	0.10	12.6	8.1	1.18	.274	3.26	85	2.63	96	7.73	21.2
15	Eddie Plank E. Plank	2.35	17	4495.2	623	326	194	.627	529	2,246	410	69	23	3,958	1,174	1,566	42	1,072	190	77	17,803	88	4.50	2.15	2.10	0.08	12.6	6.0	1.12	.275	3.14	81	2.45	86	7.92	195.2
16	Larry Corcoran L. Corcoran	2.36	8	2392.1	277	177	89	.665	268	1,103	256	22	2	2,147	626	1,235	68	496	2	9	10,001	113	4.15	1.87	2.22	0.26	11.0	5.0	1.10	.250	4.65	79	2.99	97	8.08	41
17	Eddie Cicotte E. Cicotte	2.38	14	3226.0	502	209	148	.585	361	1,374	249	35	24	2,897	853	1,161	32	827	52	107	12,731	57	3.83	2.31	1.66	0.09	10.8	6.5	1.15	.274	3.24	82	2.54	88	8.08	131.9
18	George McQuillan G. McQuillan	2.38	10	1576.1	273	85	89	.489	173	590	105	17	14	1,382	417	578	23	401	30	76	6,255	16	3.37	2.29	1.47	0.13	9.4	6.4	1.13	.261	3.30	87	2.58	93	7.89	31.1
19	Ed Killian E. Killian	2.38	8	1598.1	214	103	78	.569	180	516	149	22	4	1,463	423	585	9	482	70	31	6,508	22	2.91	2.71	1.07	0.05	7.9	7.4	1.22	.268	3.29	91	2.80	110	8.24	-41.2
20	Doc White D. White	2.39	13	3041.0	427	189	156	.548	363	1,384	262	45	5	2,738	808	1,118	33	670	120	53	12,093	63	4.10	1.98	2.07	0.10	11.4	5.5	1.12	.274	3.31	89	2.51	96	8.10	22.9
21	Carl Lundgren C. Lundgren	2.42	8	1322.0	179	91	55	.623	149	535	125	19	6	1,129	355	496	16	476	35	28	5,320	26	3.64	3.24	1.12	0.11	10.1	8.9	1.21	.261	3.38	90	2.94	106	7.69	-23.7
22	Nap Rucker N. Rucker	2.42	10	2375.1	336	134	134	.500	274	1,217	186	38	14	2,089	639	823	41	701	73	58	9,441	43	4.61	2.66	1.74	0.16	12.9	7.4	1.17	.276	3.12	86	2.60	90	7.92	73.7
23	Jeff Tesreau J. Tesreau	2.43	7	1679.0	247	119	72	.623	207	880	123	27	9	1,350	453	591	37	572	38	25	6,805	42	4.72	3.07	1.54	0.20	12.9	8.4	1.14	.249	3.17	89	2.79	99	7.24	2.5
24	Joe Benz J. Benz	2.43	9	1359.2	251	77	75	.507	163	539	75	17	3	1,225	367	509	16	334	24	50	5,406	30	3.57	2.21	1.61	0.11	10.0	6.2	1.15	.269	3.37	85	2.63	91	8.11	36.6
25	Jim McCormick J. McCormick	2.43	10	4275.2	492	265	214	.553	485	1,704	466	33	1	4,092	1,155	2,095	82	749	12	7	17,702	160	3.59	1.58	2.28	0.17	9.6	4.2	1.13	.265	4.41	86	2.88	100	8.61	-32.7