Andrew Vaughn has the worst on-base percentage with 100+ at-bats this season, with an on-base percentage of .218.

Interpreted as:

worst obp by a player minimum 100 at bats this regular season

	NAME	OBP	AB	SEASON	TM	G	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Andrew Vaughn A. Vaughn	.218	185	2025	CWS	48	9	35	8	0	5	19	7	0	43	0	0	193	58	13	0	1	0	4	.189	.314	.531	10	-12.3	.233	44	-12
2	Michael Massey M. Massey	.228	184	2025	KCR	51	10	39	5	0	2	14	4	1	29	1	0	194	50	7	1	4	0	3	.212	.272	.500	8	-14.4	.220	31	-15
3	Patrick Bailey P. Bailey	.235	138	2025	SFG	49	15	24	6	1	1	15	12	0	50	0	0	154	35	8	1	3	0	3	.174	.254	.489	6	-11.3	.222	38	-11.1
4	Heston Kjerstad H. Kjerstad	.238	137	2025	BAL	47	16	26	4	0	4	16	5	4	41	1	0	147	42	8	0	1	0	8	.190	.307	.545	9	-8.2	.244	55	-7.4
5	Jake Burger J. Burger	.243	159	2025	TEX	46	18	33	9	0	7	21	5	3	46	1	1	169	63	16	0	2	0	1	.208	.396	.639	14	-5	.277	76	-4.5
6	Joey Ortiz J. Ortiz	.246	172	2025	MIL	55	18	31	5	0	2	7	13	2	31	5	2	191	42	7	4	0	0	4	.180	.244	.490	9	-13.2	.227	39	-13.7
7	Pedro Pagés P. Pagés	.250	132	2025	STL	40	15	28	8	0	4	20	6	1	33	0	0	140	48	12	0	1	0	2	.212	.364	.614	11	-5	.269	69	-5
8	Leody Taveras L. Taveras	.252	146	2025	TOT	50	13	34	6	1	3	16	4	0	44	9	3	153	51	10	2	1	0	0	.233	.349	.601	11	-6.2	.262	69	-5.3
9	Matt Mervis M. Mervis	.254	120	2025	MIA	42	15	21	4	0	7	14	11	2	50	0	0	134	46	11	0	1	1	1	.175	.383	.637	12	-3.8	.278	72	-4.5
10	Luis Rengifo L. Rengifo	.254	171	2025	LAA	50	14	38	7	0	1	11	8	0	29	1	3	182	48	8	1	2	0	5	.222	.281	.535	10	-10.8	.239	47	-10.7
11	Michael A. Taylor M. A. Taylor	.254	104	2025	CWS	48	13	20	7	1	2	10	9	0	43	6	1	115	35	10	1	1	0	2	.192	.337	.591	8	-4.8	.262	64	-4.6
12	Adolis García A. García	.256	197	2025	TEX	56	16	41	11	0	7	27	11	3	57	5	2	215	73	18	0	4	0	2	.208	.371	.626	18	-6.8	.274	74	-6.3
13	Brooks Baldwin B. Baldwin	.257	130	2025	CWS	44	8	28	6	0	3	16	7	1	38	2	0	142	43	9	2	2	0	7	.215	.331	.588	10	-6.1	.260	63	-5.9
14	Michael Harris II M. Harris II	.259	210	2025	ATL	55	12	48	10	2	3	32	10	0	42	9	2	226	71	15	2	4	1	2	.229	.338	.597	16	-9.8	.259	60	-10.6
15	Marcus Semien M. Semien	.260	196	2025	TEX	56	13	34	1	0	3	18	22	2	48	3	1	223	44	4	0	3	0	4	.173	.224	.485	11	-15.1	.229	42	-14.5
16	Salvador Perez S. Perez	.260	207	2025	KCR	53	11	46	14	0	4	26	9	2	48	0	0	219	72	18	0	1	0	7	.222	.348	.608	17	-7.9	.268	65	-8.6
17	Jo Adell J. Adell	.261	144	2025	LAA	48	12	28	6	0	6	21	10	3	39	1	0	157	52	12	0	0	0	1	.194	.361	.622	13	-4.6	.277	74	-4.5
18	Trevor Story T. Story	.263	211	2025	BOS	54	22	46	3	0	6	21	10	3	67	9	0	225	67	9	1	0	0	0	.218	.318	.581	16	-9.5	.261	59	-10.4
19	Mike Trout M. Trout	.264	106	2025	LAA	29	14	19	1	1	9	18	12	1	36	2	0	121	49	11	0	2	2	1	.179	.462	.727	13	-0.8	.306	95	-0.7
20	Taylor Ward T. Ward	.265	211	2025	LAA	54	32	46	11	1	15	37	15	0	64	1	1	230	104	27	0	4	1	3	.218	.493	.758	28	1.2	.321	105	1.3
21	Dylan Crews D. Crews	.266	158	2025	WSH	45	24	31	2	1	7	15	11	4	48	11	3	173	56	10	0	0	0	0	.196	.354	.620	15	-5	.277	74	-5.3
22	Kyren Paris K. Paris	.266	126	2025	LAA	43	20	24	4	1	6	11	10	3	59	7	1	139	48	11	0	0	0	1	.190	.381	.647	13	-3	.287	81	-2.9
23	Josh Bell J. Bell	.268	162	2025	WSH	47	17	28	1	1	8	19	19	2	40	0	1	183	55	10	0	0	0	6	.173	.340	.607	15	-5.7	.274	72	-6
24	Joc Pederson J. Pederson	.269	122	2025	TEX	46	10	16	5	1	2	6	20	3	28	1	0	145	29	8	0	0	0	4	.131	.238	.507	9	-8.1	.244	53	-7.7
25	Rowdy Tellez R. Tellez	.269	119	2025	SEA	46	15	25	4	0	8	23	8	2	34	0	0	130	53	12	0	1	0	4	.210	.445	.715	15	-0.4	.310	106	0.9