The Seattle Mariners allowed the fewest earned runs by a team in 2024, with 556 earned runs.

	TEAM	ER	SEASON	G	W%	W	L	GS	ERA	SO	CG	SHO	SV	IP	H	R	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Mariners	556	2024	162	.525	85	77	162	3.49	1,416	1	0	34	1433.0	1,174	607	183	369	52	16	5,801	37	8.89	2.32	3.84	1.15	24.4	6.4	1.08	.262	3.81	7.37
2	Braves	559	2024	162	.549	89	73	162	3.49	1,553	2	1	40	1443.1	1,277	607	150	449	68	18	5,978	34	9.68	2.80	3.46	0.94	26.0	7.5	1.20	.300	3.78	7.96
3	Guardians	572	2024	161	.571	92	69	161	3.61	1,410	0	0	53	1428.0	1,224	621	179	492	60	11	5,923	45	8.89	3.10	2.87	1.13	23.8	8.3	1.20	.276	3.91	7.71
4	Tigers	581	2024	162	.531	86	76	162	3.61	1,354	1	1	45	1447.0	1,265	642	159	416	57	11	5,969	40	8.42	2.59	3.25	0.99	22.7	7.0	1.16	.278	3.99	7.87
5	Brewers	586	2024	162	.574	93	69	162	3.65	1,373	0	0	53	1446.0	1,289	641	196	494	64	24	6,076	40	8.55	3.07	2.78	1.22	22.6	8.1	1.23	.277	3.99	8.02
6	Astros	595	2024	161	.547	88	73	161	3.74	1,479	2	1	43	1432.0	1,238	649	183	544	61	2	6,018	49	9.30	3.42	2.72	1.15	24.6	9.0	1.24	.281	4.08	7.78
7	Royals	596	2024	162	.531	86	76	162	3.76	1,339	2	0	41	1428.0	1,303	644	146	472	70	18	6,007	40	8.44	2.97	2.84	0.92	22.3	7.9	1.24	.291	4.06	8.21
8	Cubs	602	2024	162	.512	83	79	162	3.78	1,348	1	0	38	1432.1	1,302	669	181	485	48	7	6,032	40	8.47	3.05	2.78	1.14	22.3	8.0	1.25	.282	4.20	8.18
9	Yankees	604	2024	162	.580	94	68	162	3.74	1,457	0	0	45	1452.2	1,272	668	181	533	88	9	6,131	39	9.03	3.30	2.73	1.12	23.8	8.7	1.24	.282	4.14	7.88
10	Rays	604	2024	162	.494	80	82	162	3.77	1,406	0	0	51	1440.2	1,286	663	196	445	65	15	6,022	30	8.78	2.78	3.16	1.22	23.3	7.4	1.20	.279	4.14	8.03
11	Phillies	617	2024	162	.586	95	67	162	3.85	1,433	5	4	37	1442.2	1,339	671	181	444	60	9	6,050	48	8.94	2.77	3.23	1.13	23.7	7.3	1.24	.295	4.19	8.35
12	Padres	617	2024	162	.574	93	69	162	3.86	1,453	1	1	44	1439.1	1,296	669	169	462	67	17	6,029	63	9.09	2.89	3.15	1.06	24.1	7.7	1.22	.291	4.18	8.10
13	Dodgers	626	2024	162	.605	98	64	162	3.90	1,390	1	1	50	1445.2	1,273	686	198	501	55	19	6,047	64	8.65	3.12	2.77	1.23	23.0	8.3	1.23	.275	4.27	7.93
14	Orioles	632	2024	162	.562	91	71	162	3.94	1,380	0	0	46	1442.0	1,303	699	175	481	53	9	6,071	46	8.61	3.00	2.87	1.09	22.7	7.9	1.24	.283	4.36	8.13
15	Mets	634	2024	162	.549	89	73	162	3.96	1,455	1	1	39	1442.1	1,232	697	165	586	94	7	6,098	67	9.08	3.66	2.48	1.03	23.9	9.6	1.26	.281	4.35	7.69
16	Cardinals	648	2024	162	.512	83	79	162	4.04	1,308	0	0	55	1444.0	1,363	719	174	454	42	16	6,044	43	8.15	2.83	2.88	1.08	21.6	7.5	1.26	.292	4.48	8.50
17	Reds	649	2024	162	.475	77	85	162	4.09	1,370	1	0	36	1428.0	1,302	694	196	487	93	14	6,064	43	8.63	3.07	2.81	1.24	22.6	8.0	1.25	.282	4.37	8.21
18	Red Sox	652	2024	162	.500	81	81	162	4.04	1,353	1	1	40	1452.2	1,363	747	189	461	76	26	6,154	49	8.38	2.86	2.93	1.17	22.0	7.5	1.26	.288	4.63	8.44
19	Giants	653	2024	162	.494	80	82	162	4.10	1,436	2	2	36	1433.2	1,339	699	153	526	70	11	6,095	53	9.01	3.30	2.73	0.96	23.6	8.6	1.30	.303	4.39	8.41
20	Pirates	664	2024	162	.469	76	86	162	4.15	1,356	1	0	43	1438.2	1,369	739	166	515	85	16	6,159	38	8.48	3.22	2.63	1.04	22.0	8.4	1.31	.298	4.62	8.56
21	Blue Jays	681	2024	162	.457	74	88	162	4.29	1,314	3	1	36	1427.1	1,316	743	208	503	71	25	6,047	31	8.29	3.17	2.61	1.31	21.7	8.3	1.27	.280	4.68	8.30
22	Twins	682	2024	162	.506	82	80	162	4.26	1,500	1	0	43	1440.1	1,333	735	190	433	69	14	6,078	47	9.37	2.71	3.46	1.19	24.7	7.1	1.23	.294	4.59	8.33
23	Nationals	685	2024	162	.438	71	91	162	4.30	1,314	0	0	40	1434.0	1,429	764	168	473	43	11	6,114	62	8.25	2.97	2.78	1.05	21.5	7.7	1.33	.306	4.79	8.97
24	Rangers	690	2024	162	.481	78	84	162	4.35	1,371	0	0	38	1427.2	1,323	738	198	530	74	26	6,108	55	8.64	3.34	2.59	1.25	22.4	8.7	1.30	.286	4.65	8.34
25	Athletics	698	2024	162	.426	69	93	162	4.37	1,263	1	1	35	1436.2	1,385	764	169	530	92	34	6,161	60	7.91	3.32	2.38	1.06	20.5	8.6	1.33	.296	4.79	8.68