Javier Báez had the worst on-base percentage in 2023, with an on-base percentage of .267.

Interpreted as:

worst on base percentage with a minimum of 3.1 PA per team game by a player MLB 2023

	NAME	OBP	SEASON	TM	G	AB	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	Javier Báez J. Báez	.267	2023	DET	136	510	58	113	18	4	9	59	24	9	125	12	0	546	166	31	0	3	0	12	.222	.325	.593	40	-26.2	.261	63	-24.4
2	Anthony Volpe A. Volpe	.283	2023	NYY	159	541	62	113	23	4	21	60	52	5	167	24	5	601	207	48	1	2	0	10	.209	.383	.666	59	-14.1	.290	82	-12.8
3	Daulton Varsho D. Varsho	.285	2023	TOR	158	527	65	116	23	3	20	61	45	4	135	16	7	580	205	46	1	3	0	5	.220	.389	.674	58	-12.4	.293	85	-10.6
4	Tim Anderson T. Anderson	.286	2023	CWS	123	493	52	121	18	2	1	25	26	3	122	13	2	524	146	21	0	2	0	15	.245	.296	.582	38	-25.6	.260	60	-25.1
5	Ezequiel Tovar E. Tovar	.287	2023	COL	153	581	79	147	37	4	15	73	25	4	166	11	5	615	237	56	2	3	0	10	.253	.408	.695	65	-10.2	.298	72	-21.2
6	Enrique Hernández E. Hernández	.289	2023	TOT	140	465	57	110	23	0	11	61	34	3	97	4	1	508	166	34	0	6	1	17	.237	.357	.646	47	-15.4	.282	72	-17.1
7	Salvador Perez S. Perez	.292	2023	KCR	140	538	59	137	21	0	23	80	19	13	135	0	0	578	227	44	0	8	6	11	.255	.422	.714	63	-7.8	.302	85	-10.2
8	José Abreu J. Abreu	.296	2023	HOU	141	540	62	128	23	1	18	90	42	6	130	0	1	594	207	42	0	6	1	16	.237	.383	.680	61	-11.5	.295	87	-9.5
9	Hunter Renfroe H. Renfroe	.297	2023	TOT	140	498	60	116	31	0	20	60	44	3	125	0	0	548	207	51	0	3	0	15	.233	.416	.713	62	-4.7	.308	92	-5.3
10	CJ Abrams	.300	2023	WSH	151	563	83	138	28	6	18	64	32	13	118	47	4	614	232	52	3	3	2	7	.245	.412	.712	69	-6.2	.306	91	-6.7
11	Myles Straw M. Straw	.301	2023	CLE	147	462	52	110	18	3	1	29	42	2	97	20	6	518	137	22	6	6	0	10	.238	.297	.597	42	-21.5	.268	68	-19.8
12	Zach McKinstry Z. McKinstry	.302	2023	DET	148	464	60	107	21	4	9	35	44	5	113	16	6	518	163	34	2	3	0	3	.231	.351	.654	50	-12.7	.289	82	-11
13	Bryan De La Cruz B. De La Cruz	.304	2023	MIA	153	579	60	149	32	0	19	78	40	1	142	4	1	625	238	51	0	5	0	18	.257	.411	.715	71	-5	.309	90	-7.9
14	Amed Rosario A. Rosario	.305	2023	TOT	142	510	70	134	25	8	6	58	29	3	99	15	2	545	193	39	0	3	0	15	.263	.378	.683	57	-9.7	.297	87	-8.3
15	Eddie Rosario E. Rosario	.305	2023	ATL	142	478	64	122	24	3	21	74	34	1	122	3	4	516	215	48	1	2	1	13	.255	.450	.755	65	1.7	.322	100	0
16	Teoscar Hernández T. Hernández	.305	2023	SEA	160	625	70	161	29	2	26	93	38	8	211	7	2	678	272	57	0	7	2	6	.258	.435	.741	82	-1.1	.317	106	5.3
17	Cal Raleigh C. Raleigh	.306	2023	SEA	145	513	78	119	23	1	30	75	54	1	158	0	0	569	234	54	0	1	1	6	.232	.456	.762	73	3.7	.326	113	9
18	Brandon Drury B. Drury	.306	2023	LAA	125	485	61	127	30	3	26	83	25	8	136	0	2	523	241	59	0	5	0	14	.262	.497	.803	73	9	.339	114	8.8
19	Tommy Edman T. Edman	.307	2023	STL	137	479	69	119	25	4	13	47	35	7	84	27	4	528	191	42	3	4	1	9	.248	.399	.705	59	-5.6	.306	92	-5.4
20	Keibert Ruiz K. Ruiz	.308	2023	WSH	136	523	55	136	24	0	18	67	31	6	58	1	1	562	214	42	0	2	1	13	.260	.409	.717	65	-3.7	.310	94	-4.2
21	Ke'Bryan Hayes K. Hayes	.309	2023	PIT	124	494	65	134	31	7	15	61	28	0	104	10	6	525	224	53	0	3	1	11	.271	.453	.762	67	2.5	.324	100	0.2
22	Lourdes Gurriel Jr. L. Gurriel Jr.	.309	2023	ARI	145	551	65	144	35	2	24	82	33	6	103	5	0	592	255	61	0	2	1	20	.261	.463	.772	78	5.4	.329	105	3.4
23	Jake Burger J. Burger	.309	2023	TOT	141	492	71	123	28	1	34	80	32	12	149	1	1	540	255	63	0	4	0	4	.250	.518	.828	80	13.7	.349	120	13
24	Willy Adames W. Adames	.310	2023	MIL	149	553	73	120	29	2	24	80	71	6	165	5	3	636	225	55	0	6	1	12	.217	.407	.717	74	-3.7	.311	94	-5
25	J.T. Realmuto	.310	2023	PHI	135	489	70	123	28	5	20	63	35	9	138	16	5	538	221	53	0	5	3	10	.252	.452	.762	68	2.5	.324	102	1.4