mlb team allowing most runs before second inning

The Colorado Rockies have allowed the most runs by a team this season, with 343 runs.

Interpreted as:

MLB team allowing most runs before second inning 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	343	2025	53	.170	9	44	53	5.73	346	0	0	7	460.0	558	293	65	187	16	7	2,091	27	6.77	3.66	1.85	1.27	16.5	8.9	1.62	.334	6.71	10.92
2	Athletics	308	2025	54	.426	23	31	54	5.29	444	0	0	14	483.1	504	284	75	211	29	8	2,165	9	8.27	3.93	2.10	1.40	20.5	9.7	1.48	.305	5.74	9.38
3	Orioles	295	2025	52	.346	18	34	52	5.52	392	0	0	8	453.1	490	278	83	182	17	3	2,004	21	7.78	3.61	2.15	1.65	19.6	9.1	1.48	.306	5.86	9.73
4	Marlins	285	2025	51	.412	21	30	51	5.31	411	0	0	9	452.2	463	267	63	195	19	7	1,995	16	8.17	3.88	2.11	1.25	20.6	9.8	1.45	.306	5.67	9.21
5	Nationals	273	2025	53	.453	24	29	53	5.07	429	0	0	16	465.0	469	262	52	186	35	1	2,044	28	8.30	3.60	2.31	1.01	21.0	9.1	1.41	.311	5.28	9.08
6	Angels	271	2025	52	.481	25	27	52	4.99	380	0	0	13	456.0	484	253	71	213	16	11	2,018	25	7.50	4.20	1.78	1.40	18.8	10.6	1.53	.309	5.35	9.55
7	Diamondbacks	266	2025	53	.491	26	27	53	4.67	454	0	0	17	471.2	446	245	69	176	22	9	2,024	11	8.66	3.36	2.58	1.32	22.4	8.7	1.32	.289	5.08	8.51
8	Red Sox	249	2025	55	.491	27	28	55	4.02	456	0	0	12	494.2	486	221	51	178	24	7	2,118	13	8.30	3.24	2.56	0.93	21.5	8.4	1.34	.309	4.53	8.84
9	Brewers	237	2025	54	.481	26	28	54	4.11	437	0	0	12	475.1	441	217	59	199	20	9	2,044	12	8.27	3.77	2.20	1.12	21.4	9.7	1.35	.287	4.49	8.35
10	Dodgers	235	2025	53	.604	32	21	53	4.09	486	0	0	17	473.0	424	215	67	184	19	10	1,996	24	9.25	3.50	2.64	1.27	24.3	9.2	1.29	.288	4.47	8.07
11	White Sox	232	2025	53	.321	17	36	53	4.10	377	0	0	5	456.1	426	208	56	200	34	7	1,991	14	7.44	3.94	1.89	1.10	18.9	10.0	1.37	.279	4.58	8.40
12	Blue Jays	232	2025	52	.481	25	27	52	4.18	468	0	0	15	464.2	418	216	75	152	24	6	1,942	15	9.06	2.94	3.08	1.45	24.1	7.8	1.23	.280	4.49	8.10
13	Pirates	231	2025	54	.352	19	35	54	4.00	399	1	0	11	481.0	436	214	43	174	23	9	2,023	17	7.47	3.26	2.29	0.80	19.7	8.6	1.27	.284	4.32	8.16
14	Cubs	230	2025	53	.604	32	21	53	4.07	421	0	0	12	473.2	454	214	61	164	18	5	2,011	13	8.00	3.12	2.57	1.16	20.9	8.2	1.30	.292	4.37	8.63
15	Reds	223	2025	54	.481	26	28	54	3.81	441	0	0	15	479.0	411	203	64	165	20	4	2,004	20	8.29	3.10	2.67	1.20	22.0	8.2	1.20	.264	4.19	7.72
16	Guardians	220	2025	52	.558	29	23	52	3.97	445	0	0	15	457.2	442	202	55	190	15	3	1,969	18	8.75	3.74	2.34	1.08	22.6	9.6	1.38	.306	4.33	8.69
17	Mariners	219	2025	52	.558	29	23	52	3.69	420	0	0	18	470.2	462	193	51	160	18	11	2,014	10	8.03	3.06	2.63	0.98	20.9	7.9	1.32	.301	4.19	8.83
18	Phillies	218	2025	53	.642	34	19	53	3.72	520	0	0	18	476.2	444	197	52	155	17	6	2,006	16	9.82	2.93	3.35	0.98	25.9	7.7	1.26	.311	4.12	8.38
19	Cardinals	211	2025	53	.566	30	23	53	3.73	373	1	1	14	470.2	424	195	40	149	17	6	1,961	14	7.13	2.85	2.50	0.76	19.0	7.6	1.22	.278	4.03	8.11
20	Braves	205	2025	52	.481	25	27	52	3.74	437	0	0	10	460.0	400	191	60	168	20	10	1,917	17	8.55	3.29	2.60	1.17	22.8	8.8	1.23	.276	4.01	7.83
21	Rays	200	2025	52	.500	26	26	52	3.69	397	0	0	14	465.2	410	191	71	151	19	3	1,913	7	7.67	2.92	2.63	1.37	20.8	7.9	1.20	.266	3.87	7.92
22	Tigers	199	2025	54	.630	34	20	54	3.31	473	1	1	14	481.0	403	177	55	155	26	4	1,991	13	8.85	2.90	3.05	1.03	23.8	7.8	1.16	.271	3.72	7.54
23	Padres	196	2025	51	.569	29	22	51	3.52	449	2	2	18	450.0	374	176	53	167	19	5	1,877	12	8.98	3.34	2.69	1.06	23.9	8.9	1.20	.270	3.92	7.48
24	Giants	193	2025	53	.585	31	22	53	3.25	446	0	0	15	468.0	408	169	40	156	16	5	1,937	16	8.58	3.00	2.86	0.77	23.0	8.1	1.21	.288	3.71	7.85
25	Rangers	193	2025	54	.481	26	28	54	3.34	423	1	1	15	469.1	394	174	48	150	15	3	1,924	18	8.11	2.88	2.82	0.92	22.0	7.8	1.16	.269	3.70	7.56