The Athletics have given up the most earned runs by a team this season, with 458 earned runs.

Interpreted as:

MLB team with most earned runs this regular season

	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	Athletics	458	2025	86	.395	34	52	86	5.42	679	0	0	18	761.0	807	496	124	325	49	13	3,411	19	8.03	3.84	2.09	1.47	19.9	9.5	1.49	.306	5.87	9.54
2	Rockies	449	2025	84	.226	19	65	84	5.50	554	0	0	14	735.0	851	516	112	289	23	9	3,290	42	6.78	3.54	1.92	1.37	16.8	8.8	1.55	.320	6.32	10.42
3	Nationals	412	2025	84	.417	35	49	84	5.01	659	0	0	19	740.0	744	434	102	282	52	2	3,230	37	8.01	3.43	2.34	1.24	20.4	8.7	1.39	.301	5.28	9.05
4	Orioles	400	2025	83	.434	36	47	83	4.95	676	0	0	19	727.1	769	422	114	268	25	4	3,172	32	8.36	3.32	2.52	1.41	21.3	8.4	1.43	.314	5.22	9.52
5	Marlins	397	2025	82	.451	37	45	82	4.89	640	0	0	18	731.0	729	427	97	282	37	10	3,181	26	7.88	3.47	2.27	1.19	20.1	8.9	1.38	.297	5.26	8.98
6	Diamondbacks	393	2025	83	.494	41	42	83	4.78	713	0	0	25	739.1	718	430	111	279	36	13	3,191	15	8.68	3.40	2.56	1.35	22.3	8.7	1.35	.296	5.23	8.74
7	Angels	375	2025	83	.494	41	42	83	4.58	651	0	0	21	736.1	748	408	105	325	25	30	3,215	30	7.96	3.97	2.00	1.28	20.2	10.1	1.46	.305	4.99	9.14
8	Dodgers	356	2025	85	.624	53	32	85	4.22	744	0	0	28	759.0	701	387	106	298	38	17	3,235	37	8.82	3.53	2.50	1.26	23.0	9.2	1.32	.290	4.59	8.31
9	Blue Jays	345	2025	83	.542	45	38	83	4.20	737	0	0	24	738.2	661	369	111	264	42	9	3,106	17	8.98	3.22	2.79	1.35	23.7	8.5	1.25	.282	4.50	8.05
10	Twins	344	2025	84	.476	40	44	84	4.21	725	1	0	16	736.0	701	370	89	223	41	6	3,131	20	8.87	2.73	3.25	1.09	23.2	7.1	1.26	.298	4.52	8.57
11	Red Sox	338	2025	85	.482	41	44	85	3.99	716	0	0	22	761.2	718	389	84	297	36	12	3,261	19	8.46	3.51	2.41	0.99	22.0	9.1	1.33	.298	4.60	8.48
12	White Sox	332	2025	84	.333	28	56	84	4.10	610	0	0	10	729.1	709	367	88	309	50	13	3,182	20	7.53	3.81	1.97	1.09	19.2	9.7	1.40	.292	4.53	8.75
13	Cardinals	329	2025	85	.553	47	38	85	3.91	623	2	2	21	757.2	718	358	72	233	24	9	3,184	29	7.40	2.77	2.67	0.86	19.6	7.3	1.26	.289	4.25	8.53
14	Mariners	329	2025	83	.518	43	40	83	3.93	680	0	0	20	754.1	707	367	105	259	35	18	3,194	26	8.11	3.09	2.63	1.25	21.3	8.1	1.28	.285	4.38	8.44
15	Guardians	324	2025	82	.488	40	42	82	4.03	688	1	0	23	723.1	697	350	86	297	29	10	3,115	24	8.56	3.70	2.32	1.07	22.1	9.5	1.37	.303	4.35	8.67
16	Cubs	322	2025	84	.583	49	35	84	3.87	629	0	0	19	749.2	704	349	100	231	29	7	3,128	16	7.55	2.77	2.72	1.20	20.1	7.4	1.25	.282	4.19	8.45
17	Reds	316	2025	84	.524	44	40	84	3.82	675	2	1	21	744.2	648	347	100	261	37	8	3,130	23	8.16	3.15	2.59	1.21	21.6	8.3	1.22	.266	4.19	7.83
18	Pirates	316	2025	85	.412	35	50	85	3.78	628	1	0	17	753.1	654	339	73	255	30	11	3,128	24	7.50	3.05	2.46	0.87	20.1	8.2	1.21	.271	4.05	7.81
19	Phillies	313	2025	84	.583	49	35	84	3.76	775	0	0	26	749.0	707	340	89	244	24	6	3,159	24	9.31	2.93	3.18	1.07	24.5	7.7	1.27	.305	4.09	8.50
20	Brewers	313	2025	84	.560	47	37	84	3.77	718	0	0	22	747.1	672	341	89	291	29	13	3,169	20	8.65	3.50	2.47	1.07	22.7	9.2	1.29	.286	4.11	8.09
21	Rays	310	2025	84	.560	47	37	84	3.71	681	1	0	19	751.1	664	332	109	230	35	6	3,095	12	8.16	2.76	2.96	1.31	22.0	7.4	1.19	.272	3.98	7.95
22	Braves	306	2025	83	.458	38	45	83	3.76	753	1	0	12	732.1	638	327	90	264	33	10	3,052	20	9.25	3.24	2.85	1.11	24.7	8.7	1.23	.287	4.02	7.84
23	Padres	297	2025	83	.542	45	38	83	3.64	726	2	2	28	734.0	628	328	82	271	32	8	3,083	20	8.90	3.32	2.68	1.01	23.5	8.8	1.22	.277	4.02	7.70
24	Mets	290	2025	85	.565	48	37	85	3.46	738	1	1	23	754.0	668	329	64	314	32	5	3,209	34	8.81	3.75	2.35	0.76	23.0	9.8	1.30	.293	3.93	7.97
25	Tigers	289	2025	85	.624	53	32	85	3.44	720	1	1	24	756.1	654	325	89	242	36	7	3,132	22	8.57	2.88	2.98	1.06	23.0	7.7	1.18	.276	3.87	7.78