what team has the best starting pitcher overall era

The New York Mets have the best ERA by a team this season, with an ERA of 2.80.

Interpreted as:

What team has the best starting pitcher overall era this regular season?

	TEAM	ERA	SEASON	G	W%	W	L	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Mets	2.80	2025	37	.622	23	14	37	194	0	0	0	186.1	171	58	66	10	73	9	0	0	794	6	9.37	3.53	2.66	0.48	24.4	9.2	1.31	.317	3.19	8.26
2	Rangers	3.04	2025	36	.500	18	18	36	169	1	1	0	186.2	162	63	66	17	47	6	0	0	758	9	8.15	2.27	3.60	0.82	22.3	6.2	1.12	.279	3.18	7.81
3	Royals	3.12	2025	37	.568	21	16	37	199	0	0	0	210.1	180	73	79	23	71	4	0	2	870	10	8.52	3.04	2.80	0.98	22.9	8.2	1.19	.274	3.38	7.70
4	Tigers	3.19	2025	35	.629	22	13	35	192	0	0	0	191.2	164	68	71	23	64	6	0	1	791	4	9.02	3.01	3.00	1.08	24.3	8.1	1.19	.279	3.33	7.70
5	Twins	3.45	2025	36	.444	16	20	36	182	0	0	0	182.2	172	70	76	23	49	9	0	0	767	2	8.97	2.41	3.71	1.13	23.7	6.4	1.21	.296	3.74	8.47
6	Phillies	3.47	2025	35	.571	20	15	35	225	0	0	0	197.0	181	76	86	21	59	9	0	0	821	4	10.28	2.70	3.81	0.96	27.4	7.2	1.22	.316	3.93	8.27
7	Padres	3.50	2025	35	.657	23	12	35	164	1	1	0	177.1	152	69	74	17	73	5	0	1	745	3	8.32	3.70	2.25	0.86	22.0	9.8	1.27	.278	3.76	7.71
8	Cubs	3.52	2025	37	.595	22	15	37	176	0	0	0	199.1	187	78	83	27	58	7	0	0	835	0	7.95	2.62	3.03	1.22	21.1	6.9	1.23	.282	3.75	8.44
9	Reds	3.63	2025	37	.486	18	19	37	199	0	0	0	200.2	165	81	89	27	57	10	0	0	826	9	8.93	2.56	3.49	1.21	24.1	6.9	1.11	.259	3.99	7.40
10	White Sox	3.79	2025	36	.278	10	26	36	131	0	0	0	166.1	160	70	79	20	72	16	0	0	729	6	7.09	3.90	1.82	1.08	18.0	9.9	1.39	.286	4.27	8.66
11	Astros	3.81	2025	35	.486	17	18	35	185	1	0	0	186.2	156	79	85	23	60	6	0	0	762	2	8.92	2.89	3.08	1.11	24.3	7.9	1.16	.273	4.10	7.52
12	Brewers	3.82	2025	37	.514	19	18	37	156	0	0	0	181.1	163	77	81	29	73	5	0	2	767	3	7.74	3.62	2.14	1.44	20.3	9.5	1.30	.266	4.02	8.09
13	Mariners	3.85	2025	35	.600	21	14	35	174	0	0	0	182.1	165	78	79	15	67	4	0	0	767	6	8.59	3.31	2.60	0.74	22.7	8.7	1.27	.296	3.90	8.14
14	Yankees	3.89	2025	36	.556	20	16	36	178	0	0	0	183.0	146	79	88	23	75	4	0	0	767	3	8.75	3.69	2.37	1.13	23.2	9.8	1.21	.253	4.33	7.18
15	Dodgers	3.94	2025	36	.667	24	12	36	167	0	0	0	162.0	134	71	82	20	78	4	0	0	692	11	9.28	4.33	2.14	1.11	24.1	11.3	1.31	.270	4.56	7.44
16	Rays	3.97	2025	35	.457	16	19	35	166	0	0	0	195.0	170	86	89	31	63	7	0	1	797	2	7.66	2.91	2.63	1.43	20.8	7.9	1.19	.262	4.11	7.85
17	Red Sox	4.04	2025	37	.486	18	19	37	189	0	0	0	202.2	199	91	100	25	71	10	0	0	862	3	8.39	3.15	2.66	1.11	21.9	8.2	1.33	.307	4.44	8.84
18	Cardinals	4.11	2025	37	.486	18	19	37	148	0	0	0	197.0	184	90	94	18	65	5	0	0	823	5	6.76	2.97	2.28	0.82	18.0	7.9	1.26	.283	4.29	8.41
19	Giants	4.12	2025	37	.622	23	14	37	205	0	0	0	201.0	191	92	100	19	78	4	0	0	853	7	9.18	3.49	2.63	0.85	24.0	9.1	1.34	.314	4.48	8.55
20	Braves	4.16	2025	35	.486	17	18	35	182	0	0	0	188.1	181	87	90	28	67	8	0	1	806	8	8.70	3.20	2.72	1.34	22.6	8.3	1.32	.294	4.30	8.65
21	Nationals	4.19	2025	37	.459	17	20	37	176	0	0	0	202.0	189	94	96	24	68	7	0	0	850	5	7.84	3.03	2.59	1.07	20.7	8.0	1.27	.287	4.28	8.42
22	Angels	4.29	2025	34	.412	14	20	34	134	0	0	0	184.2	171	88	92	28	76	7	0	4	781	4	6.53	3.70	1.76	1.36	17.2	9.7	1.34	.267	4.48	8.33
23	Pirates	4.33	2025	37	.324	12	25	37	164	0	0	0	199.1	188	96	104	22	62	9	0	0	839	5	7.40	2.80	2.65	0.99	19.5	7.4	1.25	.285	4.70	8.49
24	Diamondbacks	4.36	2025	36	.528	19	17	36	186	0	0	0	198.1	180	96	107	31	73	9	0	1	842	4	8.44	3.31	2.55	1.41	22.1	8.7	1.28	.274	4.86	8.17
25	Athletics	4.44	2025	37	.541	20	17	37	154	0	0	0	194.2	195	96	104	30	72	8	0	1	849	0	7.12	3.33	2.14	1.39	18.1	8.5	1.37	.282	4.81	9.02