The Colorado Rockies have allowed the most runs by a team this season, with 323 runs.

Interpreted as:

MLB teams with most runs allowed 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	323	2025	50	.160	8	42	50	5.82	322	0	0	6	433.0	523	280	63	174	16	4	1,967	25	6.69	3.62	1.85	1.31	16.4	8.8	1.61	.330	6.71	10.87
2	Athletics	291	2025	51	.431	22	29	51	5.33	416	0	0	13	454.1	479	269	70	201	26	8	2,042	9	8.24	3.98	2.07	1.39	20.4	9.8	1.50	.308	5.76	9.49
3	Marlins	276	2025	48	.396	19	29	48	5.46	379	0	0	7	426.2	445	259	61	188	18	7	1,893	15	7.99	3.97	2.02	1.29	20.0	9.9	1.48	.308	5.82	9.39
4	Orioles	268	2025	48	.333	16	32	48	5.45	365	0	0	7	418.0	448	253	76	169	16	3	1,842	20	7.86	3.64	2.16	1.64	19.8	9.2	1.48	.306	5.77	9.65
5	Nationals	266	2025	50	.460	23	27	50	5.24	404	0	0	15	438.0	454	255	51	176	33	1	1,940	27	8.30	3.62	2.30	1.05	20.8	9.1	1.44	.316	5.47	9.33
6	Angels	258	2025	49	.490	24	25	49	5.01	358	0	0	12	429.0	450	239	69	199	16	11	1,894	23	7.51	4.17	1.80	1.45	18.9	10.5	1.51	.304	5.41	9.44
7	Diamondbacks	252	2025	50	.520	26	24	50	4.64	434	0	0	17	447.2	426	231	68	169	20	8	1,925	10	8.73	3.40	2.57	1.37	22.5	8.8	1.33	.290	5.07	8.56
8	Red Sox	232	2025	51	.490	25	26	51	4.03	421	0	0	12	457.2	450	205	49	161	23	6	1,960	12	8.28	3.17	2.61	0.96	21.5	8.2	1.34	.307	4.56	8.85
9	Brewers	224	2025	51	.490	25	26	51	4.13	408	0	0	11	448.2	408	206	56	189	20	7	1,925	10	8.18	3.79	2.16	1.12	21.2	9.8	1.33	.281	4.49	8.18
10	Dodgers	222	2025	50	.620	31	19	50	4.16	462	0	0	17	444.0	400	205	65	172	15	6	1,874	24	9.36	3.49	2.69	1.32	24.7	9.2	1.29	.289	4.50	8.11
11	White Sox	221	2025	50	.300	15	35	50	4.19	355	0	0	4	429.1	410	200	54	189	32	7	1,881	14	7.44	3.96	1.88	1.13	18.9	10.0	1.40	.285	4.63	8.59
12	Pirates	219	2025	51	.333	17	34	51	4.05	372	1	0	10	453.0	407	204	42	163	21	9	1,901	17	7.39	3.24	2.28	0.83	19.6	8.6	1.26	.280	4.35	8.09
13	Blue Jays	213	2025	49	.510	25	24	49	4.11	453	0	0	15	440.2	392	201	70	144	23	6	1,836	15	9.25	2.94	3.15	1.43	24.7	7.8	1.22	.281	4.35	8.01
14	Cubs	210	2025	50	.600	30	20	50	3.90	394	0	0	11	447.2	421	194	60	151	17	5	1,888	9	7.92	3.04	2.61	1.21	20.9	8.0	1.28	.285	4.22	8.46
15	Guardians	209	2025	49	.551	27	22	49	4.03	419	0	0	14	430.2	423	193	53	178	13	3	1,856	18	8.76	3.72	2.35	1.11	22.6	9.6	1.40	.310	4.37	8.84
16	Mariners	209	2025	49	.571	28	21	49	3.74	404	0	0	17	445.2	427	185	49	155	15	10	1,900	10	8.16	3.13	2.61	0.99	21.3	8.2	1.31	.296	4.22	8.62
17	Phillies	204	2025	50	.640	32	18	50	3.71	485	0	0	16	448.2	412	185	49	141	17	3	1,879	15	9.73	2.83	3.44	0.98	25.8	7.5	1.23	.306	4.09	8.26
18	Cardinals	200	2025	50	.540	27	23	50	3.73	354	1	1	12	443.2	394	184	37	145	15	6	1,845	14	7.18	2.94	2.44	0.75	19.2	7.9	1.21	.276	4.06	7.99
19	Rays	198	2025	49	.469	23	26	49	3.88	381	0	0	12	438.2	396	189	70	137	19	3	1,811	7	7.82	2.81	2.78	1.44	21.0	7.6	1.22	.271	4.06	8.12
20	Braves	197	2025	49	.490	24	25	49	3.85	410	0	0	10	433.0	379	185	55	162	19	10	1,810	17	8.52	3.37	2.53	1.14	22.7	9.0	1.25	.278	4.09	7.88
21	Reds	195	2025	51	.490	25	26	51	3.48	418	0	0	14	452.0	374	175	55	154	20	4	1,876	17	8.32	3.07	2.71	1.10	22.3	8.2	1.17	.260	3.88	7.45
22	Tigers	189	2025	51	.647	33	18	51	3.36	444	0	0	14	453.0	382	169	54	150	23	4	1,878	13	8.82	2.98	2.96	1.07	23.6	8.0	1.17	.272	3.75	7.59
23	Giants	188	2025	50	.580	29	21	50	3.34	425	0	0	14	442.0	390	164	39	153	16	5	1,841	13	8.65	3.12	2.78	0.79	23.1	8.3	1.23	.291	3.83	7.94
24	Padres	185	2025	48	.563	27	21	48	3.50	419	2	2	16	424.0	348	165	50	159	17	5	1,768	11	8.89	3.38	2.64	1.06	23.7	9.0	1.20	.265	3.93	7.39
25	Yankees	181	2025	49	.612	30	19	49	3.42	465	0	0	14	434.0	329	165	43	177	12	1	1,801	14	9.64	3.67	2.63	0.89	25.8	9.8	1.17	.259	3.75	6.82