The Los Angeles Dodgers had the best ERA by a team in 2022, with an ERA of 2.80.

	TEAM	ERA	L	REC	SEASON	W	L%	W%	G	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	Dodgers	2.80	51	111-51	2022	111	.315	.685	162	162	1,465	1	1	43	1451.1	1,114	451	513	152	407	75	13	5,865	38	9.08	2.52	3.60	0.94	25.0	6.9	1.05	.255	3.18	6.91
2	Astros	2.90	56	106-56	2022	106	.346	.654	162	162	1,524	3	1	53	1445.1	1,121	465	518	134	458	60	6	5,856	56	9.49	2.85	3.33	0.83	26.0	7.8	1.09	.268	3.23	6.98
3	Yankees	3.30	63	99-63	2022	99	.389	.611	162	162	1,459	1	1	47	1451.2	1,177	532	567	157	444	65	10	5,938	40	9.05	2.75	3.29	0.97	24.6	7.5	1.12	.268	3.52	7.30
4	Rays	3.41	76	86-76	2022	86	.469	.531	162	162	1,384	0	0	44	1435.2	1,260	544	614	172	384	66	15	5,930	54	8.68	2.41	3.60	1.08	23.3	6.5	1.15	.277	3.85	7.90
5	Braves	3.46	61	101-61	2022	101	.377	.623	162	162	1,554	1	1	55	1448.0	1,224	556	609	148	500	62	21	6,031	55	9.66	3.11	3.11	0.92	25.8	8.3	1.19	.286	3.79	7.61
6	Guardians	3.46	70	92-70	2022	92	.432	.568	162	162	1,390	1	0	51	1456.0	1,252	560	634	172	435	57	14	5,989	49	8.59	2.69	3.20	1.06	23.2	7.3	1.16	.274	3.92	7.74
7	Mets	3.57	61	101-61	2022	101	.377	.623	162	162	1,565	0	0	41	1438.2	1,274	570	606	169	428	71	13	5,950	35	9.79	2.68	3.66	1.06	26.3	7.2	1.18	.297	3.79	7.97
8	Mariners	3.59	72	90-72	2022	90	.444	.556	162	162	1,391	0	0	40	1447.0	1,277	577	623	186	447	56	24	5,986	45	8.65	2.78	3.11	1.16	23.2	7.5	1.19	.279	3.87	7.94
9	Angels	3.77	89	73-89	2022	73	.549	.451	162	162	1,383	2	2	38	1435.2	1,241	601	668	168	540	60	23	6,038	64	8.67	3.39	2.56	1.05	22.9	8.9	1.24	.276	4.19	7.78
10	Cardinals	3.79	69	93-69	2022	93	.426	.574	162	162	1,177	3	1	37	1435.2	1,335	605	637	146	489	60	11	6,014	43	7.38	3.07	2.41	0.92	19.6	8.1	1.27	.287	3.99	8.37
11	Padres	3.81	73	89-73	2022	89	.451	.549	162	162	1,451	0	0	48	1443.1	1,263	611	660	173	468	88	6	6,047	54	9.05	2.92	3.10	1.08	24.0	7.7	1.20	.282	4.12	7.88
12	Brewers	3.83	76	86-76	2022	86	.469	.531	162	162	1,530	0	0	52	1446.0	1,238	615	688	190	521	67	12	6,057	47	9.52	3.24	2.94	1.18	25.3	8.6	1.22	.280	4.28	7.71
13	Giants	3.85	81	81-81	2022	81	.500	.500	162	162	1,370	1	0	39	1433.0	1,397	613	697	132	441	52	16	6,070	53	8.60	2.77	3.11	0.83	22.6	7.3	1.28	.310	4.38	8.77
14	Marlins	3.87	93	69-93	2022	69	.574	.426	162	162	1,437	6	1	41	1437.1	1,311	618	676	173	511	76	19	6,056	54	9.00	3.20	2.81	1.08	23.7	8.4	1.27	.295	4.23	8.21
15	Blue Jays	3.87	70	92-70	2022	92	.432	.568	162	162	1,390	0	0	46	1441.1	1,356	620	679	180	424	76	15	6,053	29	8.68	2.65	3.28	1.12	23.0	7.0	1.23	.295	4.24	8.47
16	White Sox	3.92	81	81-81	2022	81	.500	.500	162	162	1,450	2	1	48	1447.2	1,330	631	717	166	533	51	15	6,145	64	9.01	3.31	2.72	1.03	23.6	8.7	1.29	.295	4.46	8.27
17	Orioles	3.97	79	83-79	2022	83	.488	.512	162	162	1,214	2	1	46	1433.1	1,406	632	688	171	443	64	8	6,058	47	7.62	2.78	2.74	1.07	20.0	7.3	1.29	.296	4.32	8.83
18	Phillies	3.97	75	87-75	2022	87	.463	.537	162	162	1,423	3	1	42	1428.1	1,330	630	685	150	463	68	16	6,006	47	8.97	2.92	3.07	0.95	23.7	7.7	1.26	.302	4.32	8.38
19	Twins	3.98	84	78-84	2022	78	.519	.481	162	162	1,336	0	0	28	1437.0	1,320	636	684	184	468	66	19	6,042	50	8.37	2.93	2.85	1.15	22.1	7.7	1.24	.285	4.28	8.27
20	Cubs	4.00	88	74-88	2022	74	.543	.457	162	162	1,383	0	0	44	1443.2	1,342	642	731	207	540	73	19	6,162	53	8.62	3.37	2.56	1.29	22.4	8.8	1.30	.287	4.56	8.37
21	Tigers	4.04	96	66-96	2022	66	.593	.407	162	162	1,195	0	0	38	1419.2	1,336	637	713	167	511	57	9	6,047	59	7.58	3.24	2.34	1.06	19.8	8.5	1.30	.284	4.52	8.47
22	Rangers	4.22	94	68-94	2022	68	.580	.420	162	162	1,314	1	1	37	1435.0	1,345	673	743	169	581	71	16	6,167	66	8.24	3.64	2.26	1.06	21.3	9.4	1.34	.292	4.66	8.44
23	Diamondbacks	4.25	88	74-88	2022	74	.543	.457	162	162	1,216	0	0	33	1430.0	1,345	676	740	191	504	59	18	6,065	51	7.65	3.17	2.41	1.20	20.0	8.3	1.29	.282	4.66	8.47
24	Athletics	4.52	102	60-102	2022	60	.630	.370	162	162	1,203	0	0	34	1426.1	1,394	717	770	195	503	72	37	6,121	62	7.59	3.17	2.39	1.23	19.7	8.2	1.33	.289	4.86	8.80
25	Red Sox	4.53	84	78-84	2022	78	.519	.481	162	162	1,346	5	2	39	1431.0	1,411	721	787	185	526	72	17	6,167	60	8.47	3.31	2.56	1.16	21.8	8.5	1.35	.304	4.95	8.87