The Colorado Rockies have allowed the most runs by a team this season, with 375 runs.

Interpreted as:

MLB teams allowing most runs this regular season

	TEAM	R	SEASON	G	W%	W	L	GS	ERA	SO	CG	SHO	SV	IP	H	ER	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Rockies	375	2025	61	.180	11	50	61	5.49	400	0	0	9	528.1	620	322	75	210	17	8	2,375	28	6.81	3.58	1.90	1.28	16.8	8.8	1.57	.326	6.39	10.56
2	Athletics	373	2025	61	.377	23	38	61	5.78	476	0	0	14	540.1	594	347	91	241	32	9	2,456	11	7.93	4.01	1.98	1.52	19.4	9.8	1.55	.311	6.21	9.89
3	Marlins	320	2025	59	.390	23	36	59	5.07	468	0	0	11	525.0	536	296	72	220	22	8	2,308	18	8.02	3.77	2.13	1.23	20.3	9.5	1.44	.304	5.49	9.19
4	Orioles	315	2025	58	.379	22	36	58	5.27	456	0	0	12	507.1	541	297	88	200	18	3	2,232	24	8.09	3.55	2.28	1.56	20.4	9.0	1.46	.308	5.59	9.60
5	Nationals	310	2025	60	.467	28	32	60	5.07	477	0	0	17	527.0	527	297	59	208	40	1	2,309	32	8.15	3.55	2.29	1.01	20.7	9.0	1.39	.307	5.29	9.00
6	Diamondbacks	309	2025	60	.483	29	31	60	4.75	507	0	0	18	534.2	511	282	75	199	28	9	2,307	11	8.53	3.35	2.55	1.26	22.0	8.6	1.33	.291	5.20	8.60
7	Angels	298	2025	59	.458	27	32	59	4.84	435	0	0	14	517.0	537	278	78	244	19	16	2,286	28	7.57	4.25	1.78	1.36	19.0	10.7	1.51	.304	5.19	9.35
8	Red Sox	277	2025	62	.468	29	33	62	3.95	517	0	0	13	556.1	538	244	61	202	27	8	2,382	14	8.36	3.27	2.56	0.99	21.7	8.5	1.33	.303	4.48	8.70
9	Dodgers	267	2025	60	.600	36	24	60	4.13	550	0	0	18	536.0	487	246	77	211	23	12	2,269	27	9.24	3.54	2.61	1.29	24.2	9.3	1.30	.291	4.48	8.18
10	White Sox	266	2025	60	.300	18	42	60	4.25	432	0	0	5	514.2	487	243	66	222	39	9	2,249	14	7.55	3.88	1.95	1.15	19.2	9.9	1.38	.283	4.65	8.52
11	Brewers	262	2025	62	.532	33	29	62	3.96	505	0	0	15	548.1	500	241	66	225	21	12	2,344	14	8.29	3.69	2.24	1.08	21.5	9.6	1.32	.284	4.30	8.21
12	Phillies	259	2025	59	.610	36	23	59	4.00	571	0	0	20	530.2	515	236	60	181	18	6	2,260	16	9.68	3.07	3.15	1.02	25.3	8.0	1.31	.318	4.39	8.73
13	Pirates	255	2025	61	.361	22	39	61	3.94	444	1	0	12	541.0	478	237	50	191	25	9	2,263	17	7.39	3.18	2.32	0.83	19.6	8.4	1.24	.276	4.24	7.95
14	Mariners	255	2025	58	.552	32	26	58	3.86	466	0	0	18	528.2	523	227	62	179	23	12	2,263	13	7.93	3.05	2.60	1.06	20.6	7.9	1.33	.301	4.34	8.90
15	Blue Jays	253	2025	59	.525	31	28	59	4.03	537	0	0	18	526.2	466	236	81	171	26	7	2,189	16	9.18	2.92	3.14	1.38	24.5	7.8	1.21	.280	4.32	7.96
16	Guardians	251	2025	58	.552	32	26	58	4.06	502	0	0	18	511.2	494	231	64	216	16	4	2,202	20	8.83	3.80	2.32	1.13	22.8	9.8	1.39	.306	4.41	8.69
17	Reds	248	2025	62	.484	30	32	62	3.71	494	0	0	16	548.0	468	226	68	187	24	5	2,285	21	8.11	3.07	2.64	1.12	21.6	8.2	1.20	.265	4.07	7.69
18	Cubs	247	2025	60	.633	38	22	60	3.83	477	0	0	15	538.2	495	229	67	177	19	5	2,251	13	7.97	2.96	2.69	1.12	21.2	7.9	1.25	.283	4.13	8.27
19	Cardinals	243	2025	59	.559	33	26	59	3.78	426	1	1	17	521.2	482	219	45	165	19	6	2,188	17	7.35	2.85	2.58	0.78	19.5	7.5	1.24	.285	4.19	8.32
20	Braves	231	2025	59	.458	27	32	59	3.73	514	0	0	10	521.0	456	216	67	192	24	10	2,178	17	8.88	3.32	2.68	1.16	23.6	8.8	1.24	.282	3.99	7.88
21	Padres	226	2025	58	.586	34	24	58	3.54	513	2	2	21	516.0	435	203	60	187	23	6	2,152	14	8.95	3.26	2.74	1.05	23.8	8.7	1.21	.274	3.94	7.59
22	Astros	224	2025	60	.550	33	27	60	3.59	569	3	0	17	528.1	427	211	59	186	20	2	2,181	15	9.69	3.17	3.06	1.01	26.1	8.5	1.16	.273	3.82	7.27
23	Yankees	221	2025	58	.621	36	22	58	3.60	547	0	0	17	512.0	410	205	56	197	12	2	2,128	20	9.62	3.46	2.78	0.98	25.7	9.3	1.19	.269	3.88	7.21
24	Rays	215	2025	59	.508	30	29	59	3.48	452	1	0	14	527.1	457	204	78	158	23	3	2,150	7	7.71	2.70	2.86	1.33	21.0	7.3	1.17	.263	3.67	7.80
25	Tigers	211	2025	61	.656	40	21	61	3.13	521	1	1	19	543.0	454	189	57	171	28	5	2,236	13	8.64	2.83	3.05	0.94	23.3	7.6	1.15	.272	3.50	7.52