The Colorado Rockies have the worst on-base percentage by a team this season, with an on-base percentage of .291.

Interpreted as:

What MLB team has the worst obp this regular season?

	TEAM	OBP	SEASON	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	SLG	OPS
1	Rockies	.291	2025	80	.225	18	62	2,676	284	612	129	25	77	278	214	29	787	43	19	2,944	1,022	231	8	17	5	59	.229	.382	.673
2	Angels	.292	2025	80	.500	40	40	2,664	338	604	104	8	118	327	212	43	788	37	17	2,944	1,078	230	7	18	10	44	.227	.405	.697
3	Rangers	.293	2025	81	.494	40	41	2,659	295	605	111	8	80	283	225	30	649	69	18	2,940	972	199	3	23	6	41	.228	.366	.658
4	White Sox	.293	2025	81	.321	26	55	2,646	280	583	123	7	64	267	266	16	707	56	17	2,960	912	194	11	21	4	48	.220	.345	.638
5	Royals	.298	2025	80	.475	38	42	2,680	263	653	130	15	56	259	191	25	543	62	27	2,937	981	201	18	23	12	39	.244	.366	.664
6	Pirates	.302	2025	82	.390	32	50	2,712	267	619	103	14	55	257	265	29	721	72	22	3,031	915	172	8	17	11	71	.228	.337	.639
7	Guardians	.302	2025	78	.513	40	38	2,545	297	588	111	7	79	282	244	27	641	62	18	2,853	950	197	11	26	12	51	.231	.373	.676
8	Orioles	.302	2025	80	.425	34	46	2,656	315	627	113	9	92	296	225	37	706	55	16	2,943	1,034	214	3	22	7	61	.236	.389	.692
9	Nationals	.307	2025	81	.407	33	48	2,700	342	650	131	10	83	326	227	38	612	68	28	2,999	1,050	224	15	19	4	49	.241	.389	.696
10	Giants	.312	2025	80	.550	44	36	2,615	339	604	114	12	78	320	288	32	670	43	17	2,976	976	204	17	24	6	54	.231	.373	.685
11	Twins	.312	2025	80	.475	38	42	2,689	337	651	126	8	90	324	235	47	660	37	14	2,988	1,063	224	1	16	5	52	.242	.395	.708
12	Marlins	.315	2025	78	.423	33	45	2,670	318	676	131	11	66	306	234	18	626	60	25	2,958	1,027	208	15	21	5	46	.253	.385	.700
13	Padres	.316	2025	80	.550	44	36	2,661	336	661	118	11	69	312	252	21	561	56	16	2,977	1,008	198	18	25	8	54	.248	.379	.694
14	Athletics	.318	2025	82	.402	33	49	2,803	342	706	131	9	101	331	262	19	678	44	11	3,103	1,158	241	4	15	5	75	.252	.413	.732
15	Reds	.319	2025	81	.519	42	39	2,715	372	670	135	10	88	356	274	26	704	64	23	3,042	1,089	233	6	21	7	52	.247	.401	.721
16	Red Sox	.320	2025	82	.488	40	42	2,825	381	697	149	12	98	363	275	37	766	67	17	3,161	1,164	259	7	17	16	44	.247	.412	.732
17	Braves	.320	2025	79	.468	37	42	2,675	332	653	110	8	82	319	284	24	670	42	12	3,010	1,025	200	7	20	9	50	.244	.383	.703
18	Brewers	.321	2025	81	.556	45	36	2,706	379	666	116	8	75	352	278	32	657	97	27	3,058	1,023	199	17	25	10	41	.246	.378	.699
19	Astros	.322	2025	80	.588	47	33	2,675	336	684	115	7	86	320	235	35	624	45	19	2,975	1,071	208	9	21	7	68	.256	.400	.722
20	Tigers	.323	2025	81	.617	50	31	2,739	402	692	133	16	98	387	261	36	705	28	6	3,065	1,151	247	4	25	7	46	.253	.420	.743
21	Rays	.324	2025	80	.563	45	35	2,694	379	693	127	6	85	358	246	28	674	104	24	2,997	1,087	218	8	21	3	54	.257	.403	.727
22	Mariners	.324	2025	79	.519	41	38	2,705	364	667	108	4	105	352	277	44	700	78	22	3,057	1,098	217	12	19	8	47	.247	.406	.730
23	Mets	.325	2025	81	.580	47	34	2,706	360	663	127	13	107	351	285	49	636	62	10	3,070	1,137	247	3	27	14	67	.245	.420	.745
24	Cubs	.325	2025	80	.588	47	33	2,772	434	708	141	15	118	426	277	22	629	96	16	3,102	1,233	274	7	24	9	36	.255	.445	.770
25	Blue Jays	.326	2025	79	.532	42	37	2,672	344	685	134	4	81	330	256	30	534	40	14	2,999	1,070	219	16	25	14	60	.256	.400	.726