The Seattle Mariners had the lowest ERA by a team at home in 2024, with an ERA of 2.85.

	TEAM	ERA	SEASON	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	Mariners	2.85	2024	81	.605	49	32	795	0	21	739.0	555	234	256	78	168	22	11	2,921	19	9.68	2.05	4.73	0.95	27.2	5.8	0.98	.257	3.12	6.76
2	Cubs	3.08	2024	81	.543	44	37	712	0	21	733.0	618	251	276	75	229	24	1	3,026	21	8.74	2.81	3.11	0.92	23.5	7.6	1.16	.273	3.39	7.59
3	Braves	3.51	2024	81	.568	46	35	781	1	25	739.0	672	288	315	75	229	37	10	3,073	23	9.51	2.79	3.41	0.91	25.4	7.5	1.22	.306	3.84	8.18
4	Tigers	3.55	2024	81	.531	43	38	674	1	24	741.0	630	292	327	77	203	29	8	3,037	20	8.19	2.47	3.32	0.94	22.2	6.7	1.12	.269	3.97	7.65
5	Phillies	3.55	2024	81	.667	54	27	730	3	18	742.0	662	293	322	88	211	28	1	3,065	20	8.85	2.56	3.46	1.07	23.8	6.9	1.18	.286	3.91	8.03
6	Mets	3.57	2024	81	.568	46	35	765	1	16	744.0	594	295	334	89	277	45	5	3,074	32	9.25	3.35	2.76	1.08	24.9	9.0	1.17	.266	4.04	7.19
7	Brewers	3.60	2024	81	.580	47	34	744	0	26	738.0	630	295	323	106	230	35	9	3,061	18	9.07	2.80	3.23	1.29	24.3	7.5	1.17	.269	3.94	7.68
8	Astros	3.61	2024	81	.568	46	35	780	1	19	738.0	629	296	321	104	265	32	1	3,070	26	9.51	3.23	2.94	1.27	25.4	8.6	1.21	.278	3.91	7.67
9	Rays	3.63	2024	81	.519	42	39	750	0	21	744.0	638	300	326	103	237	36	10	3,097	17	9.07	2.87	3.16	1.25	24.2	7.7	1.18	.271	3.94	7.72
10	Rangers	3.63	2024	81	.543	44	37	733	0	18	738.0	604	298	315	94	232	36	9	3,033	23	8.94	2.83	3.16	1.15	24.2	7.6	1.13	.263	3.84	7.37
11	Dodgers	3.64	2024	81	.642	52	29	728	0	28	740.0	629	299	334	95	244	29	14	3,057	32	8.85	2.97	2.98	1.16	23.8	8.0	1.18	.272	4.06	7.65
12	Guardians	3.64	2024	80	.625	50	30	721	0	26	726.0	632	294	319	87	247	26	5	3,016	27	8.94	3.06	2.92	1.08	23.9	8.2	1.21	.282	3.95	7.83
13	Giants	3.82	2024	81	.519	42	39	705	1	14	740.0	674	314	337	71	238	32	4	3,093	30	8.57	2.89	2.96	0.86	22.8	7.7	1.23	.295	4.10	8.20
14	Orioles	3.83	2024	81	.543	44	37	700	0	19	736.0	710	313	350	90	228	34	6	3,127	26	8.56	2.79	3.07	1.10	22.4	7.3	1.27	.299	4.28	8.68
15	Nationals	3.87	2024	81	.469	38	43	679	0	21	741.0	716	319	373	81	230	29	2	3,142	36	8.25	2.79	2.95	0.98	21.6	7.3	1.28	.299	4.53	8.70
16	Cardinals	3.91	2024	81	.543	44	37	656	0	30	734.0	686	319	346	71	224	21	4	3,072	27	8.04	2.75	2.93	0.87	21.4	7.3	1.24	.293	4.24	8.41
17	Padres	3.99	2024	81	.556	45	36	789	0	20	735.0	666	326	351	96	211	36	5	3,067	27	9.66	2.58	3.74	1.18	25.7	6.9	1.19	.295	4.30	8.16
18	Yankees	4.00	2024	81	.543	44	37	759	0	20	740.0	646	329	357	108	263	44	4	3,116	17	9.23	3.20	2.89	1.31	24.4	8.4	1.23	.277	4.34	7.86
19	Royals	4.02	2024	81	.556	45	36	680	0	19	729.0	694	326	347	71	242	42	12	3,092	20	8.40	2.99	2.81	0.88	22.0	7.8	1.28	.303	4.28	8.57
20	Athletics	4.05	2024	81	.469	38	43	681	1	15	744.0	699	335	377	70	276	47	15	3,180	36	8.24	3.34	2.47	0.85	21.4	8.7	1.31	.299	4.56	8.46
21	Red Sox	4.14	2024	81	.469	38	43	671	1	17	744.0	712	342	397	88	236	43	10	3,177	30	8.12	2.85	2.84	1.06	21.1	7.4	1.27	.292	4.80	8.61
22	Pirates	4.23	2024	81	.481	39	42	671	0	21	738.0	728	347	388	84	269	56	6	3,198	19	8.18	3.28	2.49	1.02	21.0	8.4	1.35	.304	4.73	8.88
23	Twins	4.24	2024	81	.531	43	38	784	0	22	738.0	693	348	375	100	226	35	5	3,127	24	9.56	2.76	3.47	1.22	25.1	7.2	1.25	.299	4.57	8.45
24	White Sox	4.32	2024	81	.284	23	58	705	0	14	739.0	709	355	386	101	329	23	8	3,218	26	8.59	4.01	2.14	1.23	21.9	10.2	1.40	.295	4.70	8.63
25	Reds	4.48	2024	81	.481	39	42	727	0	19	733.0	739	365	387	113	246	38	8	3,154	19	8.93	3.02	2.96	1.39	23.1	7.8	1.34	.308	4.75	9.07