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

Interpreted as:

best team earned run average 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	2.84	2025	32	.656	21	11	32	278	1	1	14	282.0	217	89	95	25	105	12	2	1,160	8	8.87	3.35	2.65	0.80	24.0	9.1	1.14	.259	3.03	6.93
3	Tigers	3.02	2025	34	.618	21	13	34	283	0	0	10	298.1	243	100	115	33	98	15	2	1,229	7	8.54	2.96	2.89	1.00	23.0	8.0	1.14	.263	3.47	7.33
4	Royals	3.08	2025	34	.529	18	16	34	269	0	0	11	301.1	253	103	113	29	106	8	6	1,242	13	8.03	3.17	2.54	0.87	21.7	8.5	1.19	.270	3.38	7.56
5	Astros	3.35	2025	32	.531	17	15	32	298	1	0	9	284.2	223	106	114	30	91	9	0	1,157	6	9.42	2.88	3.27	0.95	25.8	7.9	1.10	.265	3.60	7.05
6	Giants	3.45	2025	34	.618	21	13	34	297	0	0	11	297.1	255	114	126	25	109	11	3	1,236	9	8.99	3.30	2.72	0.76	24.0	8.8	1.22	.290	3.81	7.72
7	Rangers	3.52	2025	34	.471	16	18	34	270	1	1	11	297.0	262	116	130	28	89	13	3	1,227	14	8.18	2.70	3.03	0.85	22.0	7.3	1.18	.283	3.94	7.94
8	Rays	3.52	2025	33	.455	15	18	33	267	0	0	9	296.2	254	116	123	44	91	13	3	1,210	4	8.10	2.76	2.93	1.33	22.1	7.5	1.16	.264	3.73	7.71
9	Mariners	3.57	2025	32	.625	20	12	32	266	0	0	12	292.1	263	116	131	30	108	5	7	1,229	7	8.19	3.32	2.46	0.92	21.6	8.8	1.27	.284	4.03	8.10
10	Yankees	3.58	2025	33	.576	19	14	33	300	0	0	10	289.0	209	115	128	30	129	7	1	1,198	8	9.34	4.02	2.33	0.93	25.0	10.8	1.17	.245	3.99	6.51
11	Twins	3.59	2025	34	.412	14	20	34	297	0	0	4	293.1	271	117	128	35	88	16	3	1,241	5	9.11	2.70	3.38	1.07	23.9	7.1	1.22	.293	3.93	8.31
12	Reds	3.64	2025	34	.529	18	16	34	281	0	0	10	301.1	233	122	138	44	105	13	1	1,242	14	8.39	3.14	2.68	1.31	22.6	8.5	1.12	.237	4.12	6.96
13	Dodgers	3.75	2025	33	.697	23	10	33	312	0	0	13	293.0	249	122	136	33	122	8	2	1,227	16	9.58	3.75	2.56	1.01	25.4	9.9	1.27	.287	4.18	7.65
14	Phillies	3.79	2025	33	.576	19	14	33	322	0	0	9	294.2	283	124	140	34	95	13	3	1,254	11	9.83	2.90	3.39	1.04	25.7	7.6	1.28	.315	4.28	8.64
15	Cubs	3.81	2025	34	.618	21	13	34	263	0	0	8	305.0	280	129	142	35	117	10	4	1,298	7	7.76	3.45	2.25	1.03	20.3	9.0	1.30	.281	4.19	8.26
16	Red Sox	3.96	2025	35	.514	18	17	35	295	0	0	8	311.2	294	137	157	33	106	17	4	1,324	3	8.52	3.06	2.78	0.95	22.3	8.0	1.28	.299	4.53	8.49
17	White Sox	4.14	2025	33	.273	9	24	33	253	0	0	1	285.0	258	131	144	38	130	23	5	1,239	8	7.99	4.11	1.95	1.20	20.4	10.5	1.36	.277	4.55	8.15
18	Blue Jays	4.22	2025	33	.485	16	17	33	307	0	0	10	296.1	262	139	148	48	100	18	5	1,239	12	9.32	3.04	3.07	1.46	24.8	8.1	1.22	.279	4.49	7.96
19	Guardians	4.27	2025	33	.576	19	14	33	278	0	0	11	291.0	292	138	150	40	123	6	2	1,259	15	8.60	3.80	2.26	1.24	22.1	9.8	1.43	.310	4.64	9.03
20	Pirates	4.27	2025	34	.353	12	22	34	254	0	0	7	305.1	277	145	158	32	104	15	6	1,286	12	7.49	3.07	2.44	0.94	19.8	8.1	1.25	.278	4.66	8.16
21	Braves	4.30	2025	32	.438	14	18	32	268	0	0	6	278.1	249	133	138	41	110	10	7	1,178	14	8.67	3.56	2.44	1.33	22.8	9.3	1.29	.278	4.46	8.05
22	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
23	Diamondbacks	4.42	2025	33	.515	17	16	33	286	0	0	10	295.0	271	145	161	43	106	15	3	1,260	8	8.73	3.23	2.70	1.31	22.7	8.4	1.28	.281	4.91	8.27
24	Brewers	4.45	2025	34	.471	16	18	34	270	0	0	5	297.0	271	147	159	43	133	12	6	1,283	8	8.18	4.03	2.03	1.30	21.0	10.4	1.36	.276	4.82	8.21
25	Athletics	4.49	2025	34	.529	18	16	34	275	0	0	11	302.2	299	151	170	37	134	15	4	1,338	5	8.18	3.98	2.05	1.10	20.6	10.0	1.43	.299	5.06	8.89