lowest era by the whole league in a MLB season since modern era

	LEAGUE	ERA	SEASON	G	W%	W	L	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	NL	2.35	1908	1,244	.500	616	616	1,244	4,180	836	160	62	11165.2	9,518	2,910	4,137	151	3,222	372	44,394	197	3.37	2.60	1.30	0.12	9.4	7.3	1.14	.257	3.33	7.67
2	AL	2.39	1908	1,244	.500	612	612	1,244	4,930	841	129	46	11144.1	9,724	2,956	4,284	116	2,897	396	44,161	274	3.98	2.34	1.70	0.09	11.2	6.6	1.13	.268	3.46	7.85
3	NL	2.46	1907	1,232	.500	604	604	1,232	4,217	935	153	37	10818.2	9,552	2,962	4,190	140	3,426	398	43,230	215	3.51	2.85	1.23	0.12	9.8	7.9	1.20	.269	3.49	7.95
4	AL	2.47	1909	1,240	.500	607	607	1,240	4,918	825	142	50	11028.2	9,728	3,028	4,271	109	3,046	436	43,767	290	4.01	2.49	1.61	0.09	11.2	7.0	1.16	.273	3.49	7.94
5	AL	2.52	1910	1,256	.500	609	609	1,256	5,278	856	130	42	11281.1	9,927	3,155	4,579	147	3,464	428	44,822	290	4.21	2.76	1.52	0.12	11.8	7.7	1.19	.275	3.65	7.92
6	AL	2.54	1907	1,234	.500	599	599	1,234	4,479	893	128	53	11004.2	10,105	3,106	4,521	104	2,886	377	44,264	254	3.66	2.36	1.55	0.09	10.1	6.5	1.18	.275	3.70	8.26
7	NL	2.59	1909	1,242	.500	611	611	1,242	4,437	794	131	64	11184.1	9,913	3,216	4,540	150	3,617	331	44,823	275	3.57	2.91	1.23	0.12	9.9	8.1	1.21	.269	3.65	7.98
8	AL	2.60	1904	1,252	.500	608	608	1,252	5,026	1,097	142	9	11084.1	10,138	3,198	4,433	156	2,611	403	44,515	260	4.08	2.12	1.92	0.13	11.3	5.9	1.15	.275	3.60	8.23
9	NL	2.61	1916	1,244	.500	612	612	1,244	4,827	682	133	82	11222.1	10,141	3,258	4,288	239	3,016	313	45,744	245	3.87	2.42	1.60	0.19	10.6	6.6	1.17	.265	3.44	8.13
10	NL	2.62	1906	1,230	.500	607	607	1,230	4,537	954	139	53	10841.2	9,700	3,162	4,383	124	3,423	387	43,935	218	3.77	2.84	1.33	0.10	10.3	7.8	1.21	.270	3.64	8.05
11	AL	2.65	1905	1,234	.500	606	606	1,234	5,107	976	119	9	10978.2	9,705	3,230	4,554	156	3,008	413	44,049	274	4.19	2.47	1.70	0.13	11.6	6.8	1.16	.270	3.73	7.96
12	AL	2.66	1917	1,244	.500	613	613	1,244	4,146	661	123	101	11230.0	10,039	3,320	4,516	133	3,831	306	45,016	213	3.32	3.07	1.08	0.11	9.2	8.5	1.24	.271	3.62	8.05
13	AL	2.69	1906	1,226	.500	601	601	1,226	4,561	956	138	33	10864.1	10,001	3,247	4,500	137	2,835	383	43,606	244	3.78	2.35	1.61	0.11	10.5	6.5	1.18	.276	3.73	8.28
14	NL	2.70	1917	1,250	.500	612	612	1,250	4,495	719	124	62	11273.2	10,312	3,386	4,416	202	3,057	271	46,090	202	3.59	2.44	1.47	0.16	9.8	6.6	1.19	.266	3.53	8.23
15	NL	2.73	1904	1,246	.500	612	612	1,246	4,277	1,089	107	30	10914.1	10,220	3,307	4,874	175	3,131	398	45,005	248	3.53	2.58	1.37	0.14	9.5	7.0	1.22	.271	4.02	8.43
16	AL	2.73	1914	1,262	.500	613	613	1,262	5,137	655	128	77	11262.1	10,084	3,422	4,616	148	3,929	330	45,141	291	4.11	3.14	1.31	0.12	11.4	8.7	1.24	.279	3.69	8.06
17	NL	2.75	1915	1,248	.500	611	611	1,248	4,729	679	134	78	11166.2	10,145	3,406	4,524	225	3,269	351	45,901	209	3.81	2.63	1.45	0.18	10.3	7.1	1.20	.266	3.65	8.18
18	NL	2.76	1918	1,016	.500	504	504	1,016	2,898	666	103	45	9172.2	8,562	2,816	3,678	139	2,522	226	37,696	147	2.84	2.47	1.15	0.14	7.7	6.7	1.21	.264	3.61	8.40
19	AL	2.77	1918	1,016	.500	502	502	1,016	2,977	614	93	68	9220.1	8,502	2,840	3,702	96	3,206	232	38,036	152	2.91	3.13	0.93	0.09	7.8	8.4	1.27	.267	3.61	8.30
20	NL	2.78	1902	1,128	.500	549	549	1,128	3,912	1,000	100	21	9993.2	9,899	3,087	4,494	96	2,627	395	41,331	207	3.52	2.37	1.49	0.09	9.5	6.4	1.25	.286	4.05	8.91
21	NL	2.78	1914	1,250	.500	615	615	1,250	4,701	671	117	82	11165.2	10,234	3,455	4,790	267	3,593	344	46,108	255	3.79	2.90	1.31	0.22	10.2	7.8	1.24	.268	3.86	8.25
22	AL	2.82	1916	1,250	.500	615	615	1,250	4,698	632	100	100	11289.0	10,170	3,542	4,600	144	4,072	312	45,246	255	3.75	3.25	1.15	0.11	10.4	9.0	1.26	.278	3.67	8.11
23	NL	2.91	1919	1,116	.500	556	556	1,116	3,294	657	99	51	10064.2	9,603	3,253	4,071	207	2,612	257	41,360	183	2.95	2.34	1.26	0.19	8.0	6.3	1.21	.269	3.64	8.59
24	AL	2.93	1913	1,228	.500	609	609	1,228	4,863	676	108	84	10939.1	10,214	3,561	4,822	159	3,792	371	44,481	278	4.00	3.12	1.28	0.13	10.9	8.5	1.28	.285	3.97	8.40
25	AL	2.93	1915	1,242	.500	611	611	1,242	4,857	662	95	76	11111.0	9,999	3,619	4,921	160	4,217	380	44,923	282	3.93	3.42	1.15	0.13	10.8	9.4	1.28	.279	3.99	8.10