Since July 17, 2024, the Detroit Tigers have the best ERA by a team, with an ERA of 3.12.

	TEAM	ERA	G	W%	W	L	SO	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	Tigers	3.12	87	.598	52	35	699	1	31	780.2	630	271	298	85	220	32	5	3,170	10	8.06	2.54	3.18	0.98	22.1	6.9	1.09	.255	3.44	7.26
2	Padres	3.22	85	.694	59	26	770	2	30	757.2	613	271	295	72	246	34	10	3,117	33	9.15	2.92	3.13	0.86	24.7	7.9	1.13	.271	3.50	7.28
3	Mets	3.26	89	.618	55	34	837	1	21	784.0	630	284	306	70	297	45	2	3,249	43	9.61	3.41	2.82	0.80	25.8	9.1	1.18	.280	3.51	7.23
4	Rays	3.27	88	.466	41	47	786	0	23	776.0	649	282	310	104	234	31	8	3,183	17	9.12	2.71	3.36	1.21	24.7	7.4	1.14	.269	3.60	7.53
5	Astros	3.39	86	.558	48	38	845	0	27	768.1	631	289	320	92	261	24	0	3,174	17	9.90	3.06	3.24	1.08	26.6	8.2	1.16	.276	3.75	7.39
6	Guardians	3.58	87	.529	46	41	745	0	25	770.0	664	306	342	96	271	29	10	3,205	22	8.71	3.17	2.75	1.12	23.2	8.5	1.21	.275	4.00	7.76
7	Mariners	3.60	86	.523	45	41	780	0	15	770.1	670	308	340	100	214	25	11	3,177	21	9.11	2.50	3.64	1.17	24.6	6.7	1.15	.277	3.97	7.83
8	Brewers	3.60	87	.575	50	37	795	0	25	782.1	678	313	355	110	281	29	14	3,288	20	9.15	3.23	2.83	1.27	24.2	8.5	1.23	.274	4.08	7.80
9	Giants	3.61	87	.540	47	40	827	2	25	768.1	639	308	326	77	306	33	7	3,222	30	9.69	3.58	2.70	0.90	25.7	9.5	1.23	.284	3.82	7.49
10	Royals	3.67	88	.489	43	45	747	0	23	781.1	698	319	353	77	256	39	18	3,266	28	8.60	2.95	2.92	0.89	22.9	7.8	1.22	.289	4.07	8.04
11	Braves	3.75	88	.500	44	44	890	0	18	781.2	708	326	352	97	253	33	11	3,270	21	10.25	2.91	3.52	1.12	27.2	7.7	1.23	.306	4.05	8.15
12	Cubs	3.88	88	.568	50	38	691	0	22	782.1	724	337	353	104	274	22	5	3,298	16	7.95	3.15	2.52	1.20	21.0	8.3	1.28	.281	4.06	8.33
13	Dodgers	3.96	88	.659	58	30	795	0	33	781.1	700	344	385	106	294	26	8	3,296	46	9.16	3.39	2.70	1.22	24.1	8.9	1.27	.286	4.43	8.06
14	Blue Jays	3.98	87	.471	41	46	735	0	19	775.2	650	343	375	106	275	41	12	3,214	25	8.53	3.19	2.67	1.23	22.9	8.6	1.19	.264	4.35	7.54
15	Yankees	4.03	86	.581	50	36	812	0	27	774.1	678	347	382	96	308	30	8	3,275	24	9.44	3.58	2.64	1.12	24.8	9.4	1.27	.287	4.44	7.88
16	Cardinals	4.12	88	.477	42	46	686	0	25	784.1	715	359	386	87	250	23	16	3,264	20	7.87	2.87	2.74	1.00	21.0	7.7	1.23	.283	4.43	8.20
17	Reds	4.19	87	.471	41	46	733	0	21	766.2	676	357	385	121	246	44	8	3,224	24	8.60	2.89	2.98	1.42	22.7	7.6	1.20	.267	4.52	7.94
18	Athletics	4.31	86	.488	42	44	706	0	24	769.1	739	368	404	89	289	44	12	3,317	34	8.26	3.38	2.44	1.04	21.3	8.7	1.34	.297	4.73	8.65
19	Twins	4.37	88	.398	35	53	810	0	15	781.0	753	379	411	103	245	42	7	3,344	26	9.33	2.82	3.31	1.19	24.2	7.3	1.28	.303	4.74	8.68
20	Phillies	4.44	88	.523	46	42	772	1	18	777.2	797	384	405	116	251	30	3	3,341	22	8.93	2.90	3.08	1.34	23.1	7.5	1.35	.314	4.69	9.22
21	Pirates	4.44	89	.404	36	53	709	0	22	787.2	744	389	431	88	300	53	15	3,390	24	8.10	3.43	2.36	1.01	20.9	8.8	1.33	.293	4.92	8.50
22	Red Sox	4.47	90	.456	41	49	720	0	22	804.2	793	400	454	113	282	46	14	3,468	21	8.05	3.15	2.55	1.26	20.8	8.1	1.34	.295	5.08	8.87
23	Rangers	4.48	88	.511	45	43	750	1	27	776.0	742	386	414	105	251	48	14	3,321	32	8.70	2.91	2.99	1.22	22.6	7.6	1.28	.294	4.80	8.61
24	Angels	4.48	87	.379	33	54	660	0	19	763.2	726	380	422	116	331	34	26	3,290	32	7.78	3.90	1.99	1.37	20.1	10.1	1.38	.284	4.97	8.56
25	Orioles	4.57	87	.483	42	45	702	0	17	763.2	771	388	423	103	275	23	6	3,293	33	8.27	3.24	2.55	1.21	21.3	8.4	1.37	.305	4.99	9.09