mlb teams with most runs allowed in 1st inning on average

The Colorado Rockies have allowed the most runs by a team this season, with 338 runs.

Interpreted as:

MLB teams with most runs allowed in 1st inning on average 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	338	2025	52	.173	9	43	52	5.75	337	0	0	7	451.0	549	288	65	183	16	5	2,051	26	6.73	3.65	1.84	1.30	16.4	8.9	1.62	.334	6.75	10.96
2	Athletics	304	2025	53	.415	22	31	53	5.31	438	0	0	13	474.1	497	280	74	208	29	8	2,130	9	8.31	3.95	2.11	1.40	20.6	9.8	1.49	.306	5.77	9.43
3	Orioles	294	2025	51	.333	17	34	51	5.61	384	0	0	8	444.1	480	277	83	181	17	3	1,967	21	7.78	3.67	2.12	1.68	19.5	9.2	1.49	.305	5.95	9.72
4	Marlins	285	2025	50	.400	20	30	50	5.42	396	0	0	8	443.2	460	267	63	192	19	7	1,963	16	8.03	3.89	2.06	1.28	20.2	9.8	1.47	.307	5.78	9.33
5	Nationals	270	2025	52	.462	24	28	52	5.11	425	0	0	16	456.0	464	259	51	184	34	1	2,009	28	8.39	3.63	2.31	1.01	21.2	9.2	1.42	.314	5.33	9.16
6	Angels	268	2025	51	.490	25	26	51	5.03	372	0	0	13	447.0	476	250	71	212	16	11	1,983	25	7.49	4.27	1.75	1.43	18.8	10.7	1.54	.309	5.40	9.58
7	Diamondbacks	262	2025	52	.500	26	26	52	4.68	447	0	0	17	463.2	438	241	68	175	22	9	1,991	10	8.68	3.40	2.55	1.32	22.5	8.8	1.32	.289	5.09	8.50
8	Red Sox	244	2025	54	.500	27	27	54	4.02	451	0	0	12	485.2	479	217	49	175	24	7	2,081	13	8.36	3.24	2.58	0.91	21.7	8.4	1.35	.311	4.52	8.88
9	Dodgers	232	2025	52	.615	32	20	52	4.14	478	0	0	17	465.0	418	214	66	184	18	10	1,965	24	9.25	3.56	2.60	1.28	24.3	9.4	1.29	.289	4.49	8.09
10	Brewers	232	2025	53	.472	25	28	53	4.09	426	0	0	11	466.1	429	212	58	195	20	8	2,002	11	8.22	3.76	2.18	1.12	21.3	9.7	1.34	.285	4.48	8.28
11	White Sox	227	2025	52	.327	17	35	52	4.10	370	0	0	5	447.1	420	204	55	196	33	7	1,954	14	7.44	3.94	1.89	1.11	18.9	10.0	1.38	.281	4.57	8.45
12	Pirates	225	2025	53	.358	19	34	53	3.99	397	1	0	11	472.0	429	209	43	169	23	9	1,984	17	7.57	3.22	2.35	0.82	20.0	8.5	1.27	.286	4.29	8.18
13	Cubs	222	2025	52	.596	31	21	52	3.99	410	0	0	11	464.2	443	206	61	161	17	5	1,969	12	7.94	3.12	2.55	1.18	20.8	8.2	1.30	.289	4.30	8.58
14	Blue Jays	219	2025	51	.490	25	26	51	4.08	464	0	0	15	456.2	403	207	73	148	23	6	1,898	15	9.14	2.92	3.14	1.44	24.4	7.8	1.21	.277	4.32	7.94
15	Guardians	215	2025	51	.569	29	22	51	3.96	438	0	0	15	449.2	434	198	54	186	14	3	1,931	18	8.77	3.72	2.35	1.08	22.7	9.6	1.38	.307	4.30	8.69
16	Mariners	214	2025	51	.569	29	22	51	3.66	412	0	0	18	462.2	449	188	50	156	18	10	1,974	10	8.01	3.03	2.64	0.97	20.9	7.9	1.31	.298	4.16	8.73
17	Phillies	213	2025	52	.654	34	18	52	3.69	509	0	0	18	468.2	433	192	51	153	17	6	1,969	16	9.77	2.94	3.33	0.98	25.9	7.8	1.25	.308	4.09	8.32
18	Reds	212	2025	53	.491	26	27	53	3.68	430	0	0	15	470.0	398	192	61	160	20	4	1,959	18	8.23	3.06	2.69	1.17	21.9	8.2	1.19	.262	4.06	7.62
19	Cardinals	208	2025	52	.558	29	23	52	3.74	366	1	1	13	461.2	414	192	40	148	16	6	1,922	14	7.14	2.89	2.47	0.78	19.0	7.7	1.22	.277	4.05	8.07
20	Braves	200	2025	51	.490	25	26	51	3.75	424	0	0	10	451.0	391	188	57	168	20	10	1,881	17	8.46	3.35	2.52	1.14	22.5	8.9	1.24	.276	3.99	7.80
21	Rays	200	2025	51	.490	25	26	51	3.76	390	0	0	14	456.2	406	191	71	150	19	3	1,883	7	7.69	2.96	2.60	1.40	20.7	8.0	1.22	.267	3.94	8.00
22	Tigers	199	2025	53	.623	33	20	53	3.38	460	0	0	14	472.0	401	177	55	155	25	4	1,962	13	8.77	2.96	2.97	1.05	23.4	7.9	1.18	.273	3.79	7.65
23	Padres	193	2025	50	.560	28	22	50	3.53	438	2	2	17	441.0	367	173	53	165	19	5	1,844	11	8.94	3.37	2.65	1.08	23.8	8.9	1.21	.269	3.94	7.49
24	Giants	191	2025	52	.577	30	22	52	3.27	436	0	0	14	459.0	403	167	40	156	16	5	1,905	14	8.55	3.06	2.79	0.78	22.9	8.2	1.22	.289	3.75	7.90
25	Rangers	189	2025	53	.472	25	28	53	3.32	412	1	1	14	460.1	385	170	46	149	15	3	1,888	18	8.06	2.91	2.77	0.90	21.8	7.9	1.16	.268	3.70	7.53