lowest all-time team era current mlb teams

The Atlanta Braves have an ERA of 3.67 all-time.

	TEAM	ERA	G	W%	W	L	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Braves	3.67	22,379	.503	11,190	11,035	22,379	105,305	8,661	949	3,085	199754.0	199,259	81,514	98,526	13,817	67,576	4,898	3,805	850,211	5,805	4.74	3.04	1.56	0.62	12.4	7.9	1.34	.282	4.44	8.98
2	Cubs	3.70	22,417	.513	11,419	10,837	22,417	111,593	8,282	1,015	3,158	200190.2	198,455	82,222	99,548	14,694	69,056	5,535	3,749	854,670	5,846	5.02	3.10	1.62	0.66	13.1	8.1	1.34	.281	4.48	8.92
3	Reds	2.82	348	.365	125	217	348	819	324		1	3093.1	3,684	968	2,281	36	327			13,677	220	2.38	0.95	2.50	0.10	6.0	2.4	1.30		6.64	10.72
4	Dark Blues	1.97	129	.619	78	48	129	213	128		0	1168.0	1,142	256	572	4	83			4,854	33	1.64	0.64	2.57	0.03	4.4	1.7	1.05		4.41	8.80
5	Grays	1.95	130	.516	65	61	130	266	128		0	1202.0	1,222	261	632	7	79			5,008	45	1.99	0.59	3.37	0.05	5.3	1.6	1.08		4.73	9.15
6	Mutuals	2.94	57	.375	21	35	57	37	56		0	530.0	718	173	412	8	24			2,400	3	0.63	0.41	1.54	0.14	1.5	1.0	1.40		7.00	12.19
7	Athletics	3.22	60	.237	14	45	60	22	53		2	550.0	783	197	534	2	41			2,565	33	0.36	0.67	0.54	0.03	0.9	1.6	1.50		8.74	12.81
8	Brown Stockings	1.92	124	.589	73	51	124	235	115		0	1118.0	1,054	238	547	5	131			4,596	86	1.89	1.05	1.79	0.04	5.1	2.9	1.06		4.40	8.48
9	Blues	2.32	63	.400	24	36	63	182	59		1	578.0	621	149	328	3	87			2,456	30	2.83	1.35	2.09	0.05	7.4	3.5	1.22		5.11	9.67
10	Grays	2.60	61	.250	15	45	61	147	54		0	547.0	589	158	386	3	55			2,369	50	2.42	0.90	2.67	0.05	6.2	2.3	1.18		6.35	9.69
11	Grays	2.18	725	.612	438	278	725	2,711	666		10	6508.2	6,047	1,576	3,128	94	942			26,915	438	3.75	1.30	2.88	0.13	10.1	3.5	1.07		4.33	8.36
12	Bisons	3.19	656	.485	314	333	656	2,072	606		5	5747.2	6,423	2,040	3,737	127	852			24,876	355	3.24	1.33	2.43	0.20	8.3	3.4	1.27		5.85	10.06
13	Blues	2.63	549	.447	242	299	549	1,932	524		3	4886.0	4,847	1,430	2,782	81	958			20,588	306	3.56	1.76	2.02	0.15	9.4	4.7	1.19		5.12	8.93
14	Stars	3.19	71	.314	22	48	71	132	64		0	649.0	775	230	462	4	52			2,854	64	1.83	0.72	2.54	0.06	4.6	1.8	1.27		6.41	10.75
15	Trojans	2.90	330	.412	134	191	330	770	322		0	2962.0	3,241	954	1,930	45	485			12,722	156	2.34	1.47	1.59	0.14	6.1	3.8	1.26		5.86	9.85
16	Ruby Legs	3.18	252	.361	90	159	252	688	223		5	2238.1	2,555	790	1,514	45	368			9,753	146	2.77	1.48	1.87	0.18	7.1	3.8	1.31		6.09	10.27
17	Wolverines	3.14	880	.494	426	437	880	3,357	842		5	7790.0	7,964	2,716	4,762	219	1,716	62		33,495	351	3.88	1.98	1.96	0.25	10.0	5.1	1.24	.275	5.50	9.20
18	Orioles	3.73	944	.437	403	519	944	3,772	882		6	8235.2	8,441	3,417	5,766	146	2,405	218		36,170	765	4.12	2.63	1.57	0.16	10.4	6.6	1.32	.281	6.30	9.22
19	Reds	3.77	22,001	.504	11,017	10,845	22,001	103,756	7,854	938	3,331	196279.1	196,034	82,229	97,935	14,602	67,403	5,766	3,539	837,269	5,504	4.76	3.09	1.54	0.67	12.4	8.1	1.34	.281	4.49	8.99
20	Colonels	3.93	2,355	.429	993	1,320	2,355	7,061	2,116		22	20493.2	22,552	8,951	14,354	504	6,509	775		90,694	943	3.10	2.86	1.08	0.22	7.8	7.2	1.42	.291	6.30	9.90
21	Athletics	3.68	1,219	.529	633	564	1,219	4,572	1,156		4	10667.0	10,963	4,362	7,125	227	3,221	364		46,894	891	3.86	2.72	1.42	0.19	9.7	6.9	1.33	.280	6.01	9.25
22	Pirates	3.76	21,960	.500	10,910	10,910	21,960	101,082	7,797	979	3,181	195643.1	197,458	81,698	97,858	13,196	65,428	5,669	3,957	835,239	5,597	4.65	3.01	1.54	0.61	12.1	7.8	1.34	.284	4.50	9.08
23	Browns	2.88	1,233	.644	781	432	1,233	4,802	1,116		21	10837.2	9,879	3,465	5,913	220	2,901	294		45,778	703	3.99	2.41	1.66	0.18	10.5	6.3	1.18	.258	4.91	8.20
24	Buckeyes	3.28	207	.493	101	104	207	748	192		1	1802.2	1,795	657	1,118	38	383			7,759	108	3.73	1.91	1.95	0.19	9.6	4.9	1.21	.268	5.58	8.96
25	Giants	3.59	21,885	.535	11,622	10,100	21,885	109,019	7,696	1,020	3,454	195283.1	190,283	77,797	93,701	14,060	67,006	5,100	3,857	829,743	5,920	5.02	3.09	1.63	0.65	13.1	8.1	1.32	.278	4.32	8.77