The Texas Rangers have the lowest ERA by a team this season, with an ERA of 3.45.

	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	Rangers	3.45	2025	158	.506	80	78	158	1,307	2	1	37	1407.1	1,202	539	586	166	453	48	23	5,795	43	8.36	2.90	2.89	1.06	22.6	7.8	1.18	.271	3.75	7.69
2	Brewers	3.61	2025	159	.604	96	63	159	1,402	0	0	44	1415.0	1,213	568	622	165	523	65	20	5,926	33	8.92	3.33	2.68	1.05	23.7	8.8	1.23	.278	3.96	7.72
3	Padres	3.64	2025	159	.547	87	72	159	1,392	2	2	48	1406.0	1,173	569	612	174	519	64	22	5,865	38	8.91	3.32	2.68	1.11	23.7	8.8	1.20	.269	3.92	7.51
4	Guardians	3.68	2025	158	.544	86	72	158	1,341	2	1	47	1405.0	1,258	574	628	163	519	51	19	5,897	43	8.59	3.32	2.58	1.04	22.7	8.8	1.26	.286	4.02	8.06
5	Red Sox	3.73	2025	158	.551	87	71	158	1,324	2	1	44	1413.1	1,301	585	662	161	515	71	17	6,001	53	8.43	3.28	2.57	1.03	22.1	8.6	1.28	.290	4.22	8.28
6	Royals	3.75	2025	158	.500	79	79	158	1,228	0	0	46	1401.0	1,280	584	625	167	468	44	17	5,854	51	7.89	3.01	2.62	1.07	21.0	8.0	1.25	.282	4.01	8.22
7	Pirates	3.80	2025	158	.437	69	89	158	1,278	1	0	35	1396.2	1,238	589	635	150	463	73	18	5,846	44	8.24	2.98	2.76	0.97	21.9	7.9	1.22	.280	4.09	7.98
8	Cubs	3.81	2025	158	.563	89	69	158	1,221	0	0	43	1399.0	1,256	593	637	198	397	53	9	5,763	29	7.85	2.55	3.08	1.27	21.2	6.9	1.18	.272	4.10	8.08
9	Phillies	3.85	2025	158	.589	93	65	158	1,427	2	0	45	1403.1	1,317	600	641	173	424	51	9	5,883	36	9.15	2.72	3.37	1.11	24.3	7.2	1.24	.300	4.11	8.45
10	Rays	3.85	2025	158	.487	77	81	158	1,376	1	0	35	1399.1	1,235	599	655	196	460	67	11	5,815	32	8.85	2.96	2.99	1.26	23.7	7.9	1.21	.280	4.21	7.94
11	Mariners	3.87	2025	158	.563	89	69	158	1,383	0	0	43	1426.2	1,301	613	678	187	443	73	26	5,986	52	8.72	2.79	3.12	1.18	23.1	7.4	1.22	.286	4.28	8.21
12	Giants	3.88	2025	159	.491	78	81	159	1,324	1	0	38	1406.2	1,336	606	678	139	501	68	18	5,993	50	8.47	3.21	2.64	0.89	22.1	8.4	1.31	.302	4.34	8.55
13	Astros	3.88	2025	158	.532	84	74	158	1,468	3	0	45	1407.0	1,228	607	653	194	495	58	7	5,897	37	9.39	3.17	2.97	1.24	24.9	8.4	1.22	.281	4.18	7.86
14	Reds	3.90	2025	158	.506	80	78	158	1,338	4	3	38	1400.0	1,240	606	671	188	481	63	13	5,893	45	8.60	3.09	2.78	1.21	22.7	8.2	1.23	.275	4.31	7.97
15	Yankees	3.94	2025	158	.570	90	68	158	1,401	0	0	41	1403.2	1,219	615	675	169	544	54	12	5,936	53	8.98	3.49	2.58	1.08	23.6	9.2	1.26	.279	4.33	7.82
16	Tigers	3.97	2025	158	.538	85	73	158	1,337	1	1	38	1402.0	1,280	619	680	185	477	59	14	5,896	50	8.58	3.06	2.80	1.19	22.7	8.1	1.25	.285	4.37	8.22
17	Dodgers	4.02	2025	158	.563	89	69	158	1,452	0	0	43	1405.0	1,224	628	677	174	553	63	31	5,931	69	9.30	3.54	2.63	1.11	24.5	9.3	1.26	.285	4.34	7.84
18	Mets	4.03	2025	158	.513	81	77	158	1,356	1	1	39	1398.0	1,311	626	700	145	547	76	6	6,014	61	8.73	3.52	2.48	0.93	22.5	9.1	1.33	.300	4.51	8.44
19	Cardinals	4.23	2025	159	.491	78	81	159	1,185	2	2	42	1408.0	1,406	662	733	161	453	47	16	6,013	50	7.57	2.90	2.62	1.03	19.7	7.5	1.32	.299	4.69	8.99
20	Blue Jays	4.24	2025	158	.570	90	68	158	1,388	2	1	41	1402.0	1,287	661	713	206	502	71	25	5,943	31	8.91	3.22	2.76	1.32	23.4	8.4	1.28	.286	4.58	8.26
21	White Sox	4.25	2025	158	.367	58	100	158	1,242	0	0	24	1382.0	1,305	652	722	180	583	71	27	5,979	46	8.09	3.80	2.13	1.17	20.8	9.8	1.37	.288	4.70	8.50
22	Braves	4.36	2025	159	.472	75	84	159	1,391	1	0	33	1411.0	1,318	683	721	193	520	69	20	5,999	39	8.87	3.32	2.68	1.23	23.2	8.7	1.30	.294	4.60	8.41
23	Diamondbacks	4.42	2025	158	.506	80	78	158	1,254	0	0	42	1411.0	1,362	693	753	187	485	56	20	6,024	31	8.00	3.09	2.59	1.19	20.8	8.1	1.31	.291	4.80	8.69
24	Orioles	4.57	2025	158	.468	74	84	158	1,316	1	0	38	1399.2	1,396	711	766	209	510	47	19	6,022	63	8.46	3.28	2.58	1.34	21.9	8.5	1.36	.301	4.93	8.98
25	Twins	4.65	2025	158	.430	68	90	158	1,327	1	0	28	1391.0	1,391	718	768	192	454	69	19	5,986	47	8.59	2.94	2.92	1.24	22.2	7.6	1.33	.304	4.97	9.00