The Colorado Rockies have the highest ERA by a team this season, with an ERA of 6.19.

Interpreted as:

What team has the worst starter 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	Rockies	6.19	2025	81	.222	18	63	81	269	0	0	0	392.2	506	270	310	63	132	13	0	1	1,796	17	6.17	3.03	2.04	1.44	15.0	7.3	1.62	.336	7.11	11.60
2	Marlins	5.29	2025	79	.430	34	45	79	333	0	0	0	372.2	385	219	233	54	146	15	0	0	1,635	11	8.04	3.53	2.28	1.30	20.4	8.9	1.42	.305	5.63	9.30
3	Orioles	5.21	2025	80	.425	34	46	80	325	0	0	0	395.1	448	229	237	67	123	16	0	2	1,734	13	7.40	2.80	2.64	1.53	18.7	7.1	1.44	.317	5.40	10.20
4	Athletics	5.03	2025	83	.398	33	50	83	325	0	0	0	418.2	442	234	247	75	140	24	0	1	1,831	3	6.99	3.01	2.32	1.61	17.7	7.6	1.39	.290	5.31	9.50
5	Blue Jays	4.53	2025	80	.538	43	37	80	374	0	0	0	407.2	393	205	211	72	135	20	0	3	1,724	9	8.26	2.98	2.77	1.59	21.7	7.8	1.30	.286	4.66	8.68
6	Diamondbacks	4.48	2025	80	.513	41	39	80	408	0	0	0	436.0	412	217	238	67	152	17	0	4	1,857	6	8.42	3.14	2.68	1.38	22.0	8.2	1.29	.284	4.91	8.50
7	Nationals	4.40	2025	81	.407	33	48	81	395	0	0	0	439.1	428	215	222	59	132	21	0	0	1,862	10	8.09	2.70	2.99	1.21	21.2	7.1	1.27	.294	4.55	8.77
8	Red Sox	4.29	2025	82	.488	40	42	82	406	0	0	0	431.2	432	206	228	60	154	22	0	0	1,852	6	8.46	3.21	2.64	1.25	21.9	8.3	1.36	.307	4.75	9.01
9	White Sox	4.22	2025	81	.321	26	55	81	298	0	0	0	379.1	384	178	200	52	150	26	0	0	1,662	12	7.07	3.56	1.99	1.23	17.9	9.0	1.41	.292	4.75	9.11
10	Cubs	4.21	2025	81	.593	48	33	81	368	0	0	0	428.0	420	200	213	72	111	13	0	0	1,786	5	7.74	2.33	3.32	1.51	20.6	6.2	1.24	.285	4.48	8.83
11	Mariners	4.18	2025	80	.513	41	39	80	385	0	0	0	430.2	408	200	208	66	131	15	0	0	1,804	12	8.05	2.74	2.94	1.38	21.3	7.3	1.25	.283	4.35	8.53
12	Dodgers	4.16	2025	82	.622	51	31	82	358	0	0	0	376.0	326	174	191	58	163	19	0	3	1,601	19	8.57	3.90	2.20	1.39	22.4	10.2	1.30	.267	4.57	7.80
13	Angels	4.12	2025	80	.500	40	40	80	363	0	0	0	439.1	435	201	219	58	181	16	0	11	1,890	14	7.44	3.71	2.01	1.19	19.2	9.6	1.40	.296	4.49	8.91
14	Cardinals	4.10	2025	82	.537	44	38	82	351	1	1	0	448.0	446	204	215	47	117	10	0	0	1,880	10	7.05	2.35	3.00	0.94	18.7	6.2	1.26	.294	4.32	8.96
15	Twins	4.07	2025	81	.481	39	42	81	396	1	0	0	420.0	387	190	204	55	118	23	0	0	1,762	7	8.49	2.53	3.36	1.18	22.5	6.7	1.20	.284	4.37	8.29
16	Guardians	3.97	2025	79	.506	40	39	79	377	1	0	0	417.0	389	184	198	56	177	13	0	2	1,785	10	8.14	3.82	2.13	1.21	21.1	9.9	1.36	.287	4.27	8.40
17	Padres	3.84	2025	80	.550	44	36	80	400	2	2	0	422.1	366	180	191	53	149	18	0	1	1,765	7	8.52	3.18	2.68	1.13	22.7	8.4	1.22	.273	4.07	7.80
18	Pirates	3.83	2025	82	.390	32	50	82	359	1	0	0	446.1	397	190	203	46	138	13	0	0	1,846	12	7.24	2.78	2.60	0.93	19.4	7.5	1.20	.272	4.09	8.01
19	Giants	3.82	2025	81	.543	44	37	81	441	0	0	0	438.0	419	186	207	42	152	9	0	1	1,858	18	9.06	3.12	2.90	0.86	23.7	8.2	1.30	.311	4.25	8.61
20	Reds	3.76	2025	81	.519	42	39	81	397	2	1	0	430.2	389	180	192	60	125	23	0	0	1,787	13	8.30	2.61	3.18	1.25	22.2	7.0	1.19	.278	4.01	8.13
21	Braves	3.73	2025	80	.463	37	43	80	467	1	0	0	450.2	403	187	198	59	148	21	0	1	1,879	11	9.33	2.96	3.16	1.18	24.9	7.9	1.22	.291	3.95	8.05
22	Rays	3.61	2025	81	.568	46	35	81	399	1	0	0	459.0	388	184	195	70	131	22	0	1	1,853	7	7.82	2.57	3.05	1.37	21.5	7.1	1.13	.258	3.82	7.61
23	Astros	3.52	2025	81	.593	48	33	81	474	3	0	0	445.1	373	174	184	55	140	19	0	2	1,831	7	9.58	2.83	3.39	1.11	25.9	7.6	1.15	.278	3.72	7.54
24	Brewers	3.47	2025	81	.556	45	36	81	373	0	0	0	397.1	359	153	164	52	153	16	0	2	1,683	5	8.45	3.47	2.44	1.18	22.2	9.1	1.29	.282	3.71	8.13
25	Yankees	3.43	2025	80	.575	46	34	80	445	0	0	0	435.1	343	166	177	48	139	15	0	0	1,773	10	9.20	2.87	3.20	0.99	25.1	7.8	1.11	.262	3.66	7.09