The Chicago White Sox have the fewest runs by a team this season, with 318 runs.

Interpreted as:

least runs by MLB team in 1st inning this regular season

	TEAM	R	SEASON	G	W%	W	L	AB	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	White Sox	318	2025	93	.333	31	62	3,027	672	142	9	71	303	301	25	794	59	18	3,390	1,045	222	14	23	4	55	.222	.296	.345	.641
2	Pirates	319	2025	94	.404	38	56	3,101	712	123	14	64	309	296	30	821	77	24	3,456	1,055	201	8	21	12	77	.230	.301	.340	.641
3	Royals	321	2025	94	.489	46	48	3,148	770	162	16	72	317	222	36	649	70	30	3,450	1,180	250	20	24	13	48	.245	.300	.375	.675
4	Rockies	328	2025	93	.226	21	72	3,113	717	150	26	88	320	242	32	899	52	24	3,414	1,183	264	9	18	5	72	.230	.291	.380	.671
5	Guardians	333	2025	91	.473	43	48	2,967	665	128	8	92	318	281	29	744	71	22	3,321	1,085	228	15	29	16	53	.224	.295	.366	.661
6	Rangers	366	2025	93	.484	45	48	3,099	713	133	8	96	352	276	38	750	86	20	3,445	1,150	237	5	27	11	51	.230	.299	.371	.670
7	Braves	367	2025	91	.440	40	51	3,081	748	127	9	98	354	313	27	779	43	13	3,448	1,187	234	7	20	10	58	.243	.316	.385	.701
8	Padres	369	2025	92	.533	49	43	3,054	745	131	12	78	344	296	24	649	61	16	3,421	1,134	221	20	27	12	59	.244	.313	.371	.684
9	Orioles	377	2025	90	.444	40	50	3,017	722	140	10	108	356	254	43	796	62	20	3,341	1,206	258	3	24	9	65	.239	.305	.400	.705
10	Twins	386	2025	92	.489	45	47	3,078	739	145	8	106	371	265	55	761	48	18	3,419	1,218	259	2	19	5	58	.240	.310	.396	.706
11	Giants	388	2025	94	.543	51	43	3,086	713	143	15	86	368	328	40	796	45	17	3,499	1,144	244	18	27	8	63	.231	.311	.371	.681
12	Marlins	389	2025	91	.462	42	49	3,115	789	153	15	81	373	272	21	730	72	27	3,450	1,215	249	16	26	7	54	.253	.315	.390	.705
13	Athletics	396	2025	94	.404	38	56	3,198	795	154	11	118	383	302	23	797	49	12	3,548	1,325	283	7	18	5	85	.249	.316	.414	.731
14	Angels	397	2025	92	.489	45	47	3,084	708	123	10	134	383	260	50	895	41	19	3,423	1,253	267	8	21	14	55	.230	.298	.406	.704
15	Nationals	407	2025	92	.413	38	54	3,102	767	150	13	90	390	269	39	693	78	30	3,447	1,213	253	16	21	10	58	.247	.313	.391	.704
16	Astros	409	2025	93	.591	55	38	3,136	815	140	10	105	390	271	42	722	47	20	3,485	1,290	255	9	27	8	74	.260	.325	.411	.736
17	Mets	409	2025	92	.576	53	39	3,070	755	144	13	121	399	315	57	723	70	10	3,477	1,288	278	6	29	17	76	.246	.325	.420	.744
18	Mariners	411	2025	92	.522	48	44	3,155	778	129	4	124	398	310	50	812	81	23	3,552	1,287	257	15	22	15	59	.247	.322	.408	.730
19	Cardinals	420	2025	93	.527	49	44	3,149	791	159	4	93	400	290	46	723	47	15	3,519	1,237	256	9	25	12	66	.251	.321	.393	.714
20	Reds	425	2025	93	.505	47	46	3,115	761	150	11	99	403	305	29	811	67	23	3,480	1,230	260	7	24	7	60	.244	.315	.395	.710
21	Blue Jays	427	2025	93	.581	54	39	3,146	816	156	4	98	409	313	34	616	47	15	3,540	1,274	258	21	26	20	69	.259	.330	.405	.735
22	Phillies	430	2025	93	.581	54	39	3,162	813	147	13	100	410	321	35	737	82	18	3,550	1,286	260	10	22	10	55	.257	.330	.407	.737
23	Brewers	435	2025	93	.570	53	40	3,112	768	131	9	89	404	319	39	745	108	32	3,516	1,184	229	18	28	10	48	.247	.322	.380	.702
24	Rays	441	2025	93	.538	50	43	3,146	819	146	9	103	419	275	28	767	120	31	3,486	1,292	258	10	27	8	65	.260	.323	.411	.733
25	Tigers	468	2025	94	.628	59	35	3,174	801	150	19	121	449	306	44	815	35	8	3,559	1,352	290	5	30	7	50	.252	.324	.426	.750