The New York Mets have the lowest ERA by a team this season, with an ERA of 2.69.

Interpreted as:

lowest era in the MLB for any team this regular season

	TEAM	ERA	SEASON	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	Mets	2.69	2025	33	.667	22	11	33	308	0	0	10	294.0	253	88	101	16	105	11	0	1,226	12	9.43	3.21	2.93	0.49	25.1	8.6	1.22	.302	3.09	7.74
2	Padres	2.90	2025	31	.645	20	11	31	275	1	1	13	273.0	211	88	94	25	97	12	2	1,122	8	9.07	3.20	2.84	0.82	24.5	8.6	1.13	.261	3.10	6.96
3	Tigers	2.98	2025	33	.636	21	12	33	273	0	0	10	290.1	233	96	110	33	97	15	2	1,195	7	8.46	3.01	2.81	1.02	22.8	8.1	1.14	.257	3.41	7.22
4	Royals	3.17	2025	33	.515	17	16	33	262	0	0	11	292.1	247	103	113	29	104	8	6	1,208	13	8.07	3.20	2.52	0.89	21.7	8.6	1.20	.271	3.48	7.60
5	Astros	3.36	2025	31	.516	16	15	31	285	1	0	9	275.2	217	103	111	30	87	9	0	1,121	6	9.30	2.84	3.28	0.98	25.4	7.8	1.10	.263	3.62	7.08
6	Reds	3.45	2025	33	.545	18	15	33	273	0	0	10	292.1	218	112	127	43	100	10	1	1,191	13	8.40	3.08	2.73	1.32	22.9	8.4	1.09	.229	3.91	6.71
7	Giants	3.46	2025	33	.606	20	13	33	288	0	0	10	288.1	250	111	123	25	106	11	3	1,200	9	8.99	3.31	2.72	0.78	24.0	8.8	1.23	.292	3.84	7.80
8	Rangers	3.56	2025	33	.485	16	17	33	267	1	1	11	288.0	252	114	128	27	87	13	3	1,190	14	8.34	2.72	3.07	0.84	22.4	7.3	1.18	.283	4.00	7.88
9	Rays	3.57	2025	32	.438	14	18	32	263	0	0	8	287.2	249	114	121	42	91	13	3	1,178	4	8.23	2.85	2.89	1.31	22.3	7.7	1.18	.269	3.79	7.79
10	Yankees	3.60	2025	32	.594	19	13	32	292	0	0	10	280.0	204	112	125	30	123	7	1	1,159	8	9.39	3.95	2.37	0.96	25.2	10.6	1.17	.246	4.02	6.56
11	Twins	3.61	2025	33	.394	13	20	33	288	0	0	3	284.1	259	114	125	35	86	15	2	1,201	5	9.12	2.72	3.35	1.11	24.0	7.2	1.21	.288	3.96	8.20
12	Mariners	3.65	2025	31	.613	19	12	31	262	0	0	11	283.1	258	115	130	30	104	5	7	1,195	7	8.32	3.30	2.52	0.95	21.9	8.7	1.28	.287	4.13	8.20
13	Dodgers	3.77	2025	32	.688	22	10	32	303	0	0	13	284.0	239	119	133	32	119	7	2	1,186	16	9.60	3.77	2.55	1.01	25.5	10.0	1.26	.286	4.21	7.57
14	Phillies	3.84	2025	32	.563	18	14	32	309	0	0	9	285.2	276	122	138	33	94	12	3	1,219	11	9.74	2.96	3.29	1.04	25.3	7.7	1.30	.315	4.35	8.70
15	Cubs	3.86	2025	33	.606	20	13	33	256	0	0	8	296.0	276	127	140	34	116	10	4	1,267	7	7.78	3.53	2.21	1.03	20.2	9.2	1.32	.284	4.26	8.39
16	Red Sox	3.95	2025	34	.529	18	16	34	291	0	0	8	302.2	284	133	153	32	104	16	4	1,284	3	8.65	3.09	2.80	0.95	22.7	8.1	1.28	.300	4.55	8.44
17	White Sox	4.01	2025	32	.281	9	23	32	244	0	0	1	276.0	245	123	136	36	128	23	5	1,198	8	7.96	4.17	1.91	1.17	20.4	10.7	1.35	.272	4.43	7.99
18	Braves	4.14	2025	31	.452	14	17	31	256	0	0	6	269.1	237	124	128	39	106	9	7	1,134	14	8.55	3.54	2.42	1.30	22.6	9.3	1.27	.273	4.28	7.92
19	Blue Jays	4.20	2025	32	.500	16	16	32	291	0	0	10	287.1	258	134	143	46	97	18	5	1,205	12	9.11	3.04	3.00	1.44	24.1	8.0	1.24	.282	4.48	8.08
20	Cardinals	4.31	2025	33	.424	14	19	33	229	0	0	6	292.2	271	140	154	28	99	10	5	1,232	8	7.04	3.04	2.31	0.86	18.6	8.0	1.26	.281	4.74	8.33
21	Guardians	4.31	2025	32	.563	18	14	32	266	0	0	10	282.0	284	135	147	39	118	6	2	1,220	14	8.49	3.77	2.25	1.24	21.8	9.7	1.43	.310	4.69	9.06
22	Pirates	4.34	2025	33	.364	12	21	33	245	0	0	7	296.1	274	143	156	31	102	15	6	1,255	11	7.44	3.10	2.40	0.94	19.5	8.1	1.27	.282	4.74	8.32
23	Athletics	4.35	2025	33	.545	18	15	33	266	0	0	11	294.0	294	142	161	35	128	14	4	1,300	4	8.14	3.92	2.08	1.07	20.5	9.8	1.44	.302	4.93	9.00
24	Diamondbacks	4.36	2025	32	.531	17	15	32	280	0	0	10	287.0	260	139	154	41	104	13	2	1,220	8	8.78	3.26	2.69	1.29	23.0	8.5	1.27	.280	4.83	8.15
25	Brewers	4.41	2025	33	.485	16	17	33	259	0	0	5	288.0	263	141	153	40	130	12	6	1,246	7	8.09	4.06	1.99	1.25	20.8	10.4	1.36	.277	4.78	8.22