The Pittsburgh Pirates have the fewest runs by a team this season, with 146 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	Pirates	146	2025	50	.340	17	33	1,641	357	54	7	33	143	173	19	433	51	12	1,846	524	94	4	9	8	47	.218	.298	.319	.617
2	White Sox	164	2025	50	.300	15	35	1,619	350	65	1	40	159	151	11	423	40	7	1,796	537	106	5	10	1	29	.216	.286	.332	.618
3	Rockies	164	2025	49	.163	8	41	1,621	355	77	13	43	163	140	16	480	24	9	1,793	587	133	6	10	5	33	.219	.286	.362	.648
4	Rangers	171	2025	50	.500	25	25	1,619	370	61	5	54	168	127	17	398	43	12	1,778	603	120	2	13	2	26	.229	.289	.372	.662
5	Royals	172	2025	51	.549	28	23	1,704	418	87	11	32	170	124	16	354	41	18	1,873	623	130	11	18	8	22	.245	.300	.366	.665
6	Orioles	183	2025	48	.333	16	32	1,598	371	66	7	56	174	134	23	430	26	10	1,769	619	129	1	13	2	36	.232	.299	.387	.686
7	Guardians	192	2025	48	.542	26	22	1,557	365	65	3	53	181	154	18	374	36	13	1,756	595	121	7	20	6	27	.234	.307	.382	.689
8	Rays	193	2025	49	.469	23	26	1,638	395	68	3	44	185	150	11	415	67	13	1,815	601	115	0	16	0	35	.241	.306	.367	.673
9	Astros	195	2025	49	.510	25	24	1,622	399	69	5	45	186	154	20	383	24	12	1,815	613	119	8	11	5	38	.246	.317	.378	.695
10	Blue Jays	196	2025	48	.500	24	24	1,611	402	83	1	44	189	152	18	357	31	9	1,807	619	128	11	15	8	34	.250	.318	.384	.703
11	Marlins	197	2025	48	.396	19	29	1,633	403	78	8	45	189	145	13	404	42	16	1,811	632	131	9	11	5	25	.247	.311	.387	.698
12	Braves	198	2025	48	.500	24	24	1,628	401	69	6	51	190	162	14	401	31	9	1,819	635	126	5	10	4	30	.246	.318	.390	.708
13	Padres	199	2025	47	.574	27	20	1,560	401	69	7	41	181	145	12	326	36	9	1,741	607	117	10	14	5	32	.257	.322	.389	.711
14	Twins	201	2025	49	.551	27	22	1,632	395	82	7	45	192	141	29	400	27	10	1,814	626	134	1	11	4	29	.242	.312	.384	.695
15	Angels	202	2025	48	.479	23	25	1,595	359	69	6	73	195	121	20	470	23	7	1,750	659	148	4	10	6	30	.225	.286	.413	.700
16	Athletics	212	2025	50	.440	22	28	1,716	434	80	6	63	204	149	10	373	26	7	1,888	715	149	3	10	2	46	.253	.315	.417	.731
17	Nationals	212	2025	49	.449	22	27	1,622	392	74	7	51	200	146	24	391	49	17	1,813	633	132	9	12	1	27	.242	.312	.390	.702
18	Brewers	212	2025	50	.480	24	26	1,647	377	65	5	41	192	172	20	407	65	14	1,862	575	111	12	11	6	24	.229	.308	.349	.657
19	Mets	218	2025	50	.600	30	20	1,653	407	87	11	53	209	182	28	380	39	6	1,883	675	151	2	18	6	44	.246	.328	.408	.736
20	Mariners	227	2025	48	.583	28	20	1,622	382	63	2	66	219	191	27	423	47	15	1,859	647	131	8	11	3	28	.236	.324	.399	.723
21	Reds	228	2025	51	.490	25	26	1,707	412	89	4	53	220	175	19	457	52	16	1,913	668	146	3	9	4	29	.241	.317	.391	.709
22	Giants	230	2025	50	.580	29	21	1,657	391	79	7	53	220	177	13	426	25	11	1,867	643	139	8	12	4	27	.236	.313	.388	.701
23	Cardinals	240	2025	50	.540	27	23	1,710	450	97	1	47	226	167	23	381	31	11	1,921	690	145	5	16	8	39	.263	.334	.404	.738
24	Red Sox	240	2025	51	.490	25	26	1,762	444	93	8	62	230	170	22	465	50	13	1,969	739	163	4	11	10	22	.252	.324	.419	.743
25	Phillies	241	2025	49	.633	31	18	1,684	446	77	8	53	229	184	14	380	43	9	1,899	698	138	4	13	6	32	.265	.340	.414	.754