Aaron Judge has the highest on-base percentage by an active player this season, with an on-base percentage of .487.

Interpreted as:

highest obp with a minimum of 1.55 PA per team game active players this regular season

	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	Aaron Judge A. Judge	.487	2025	NYY	50	191	47	76	13	2	17	45	32	2	49	4	2	226	144	32	0	1	8	6	.398	.754	1.241	62	36.1	.515	243	36.6
2	Will Smith W. Smith	.457	2025	LAD	41	128	18	43	9	0	4	27	29	2	30	2	2	162	64	13	0	3	0	1	.336	.500	.957	32	13.6	.420	172	13.6
3	Freddie Freeman F. Freeman	.429	2025	LAD	40	147	29	53	13	1	9	34	18	2	33	0	1	170	95	23	0	3	4	5	.361	.646	1.076	38	18.3	.450	192	18.3
4	Marcell Ozuna M. Ozuna	.422	2025	ATL	47	161	24	44	6	0	9	24	42	1	44	0	0	206	77	15	0	2	1	2	.273	.478	.901	37	13.5	.397	153	12.8
5	Carson Kelly C. Kelly	.416	2025	CHC	31	101	22	29	3	1	8	23	22	1	17	0	0	125	58	12	0	1	0	2	.287	.574	.990	25	11.1	.425	176	11.2
6	Rafael Devers R. Devers	.415	2025	BOS	52	194	34	58	14	0	12	47	39	1	56	1	1	236	108	26	0	2	3	2	.299	.557	.972	46	19.1	.416	167	18
7	Pavin Smith P. Smith	.403	2025	AZ	47	129	22	37	12	0	4	11	25	0	46	1	1	154	61	16	0	0	0	5	.287	.473	.875	27	8.9	.387	146	8.4
8	Ryan O'Hearn R. O'Hearn	.403	2025	BAL	40	139	19	44	6	0	7	16	18	2	28	1	1	159	71	13	0	0	0	2	.317	.511	.913	29	10.9	.401	165	11.7
9	Rhys Hoskins R. Hoskins	.401	2025	MIL	49	157	17	47	9	0	7	28	26	2	42	2	1	187	77	16	0	2	2	3	.299	.490	.892	32	10.9	.387	148	10.5
10	Shohei Ohtani S. Ohtani	.397	2025	LAD	49	199	53	60	9	4	17	31	32	0	54	11	4	232	128	30	0	1	6	2	.302	.643	1.040	49	22	.433	180	22
11	Geraldo Perdomo G. Perdomo	.394	2025	AZ	50	174	25	52	13	0	6	37	31	1	25	11	0	215	83	19	2	7	0	1	.299	.477	.871	36	11	.378	140	10.2
12	Kyle Schwarber K. Schwarber	.394	2025	PHI	51	183	38	46	4	1	17	37	39	4	49	4	1	226	103	22	0	0	2	1	.251	.563	.957	43	17.3	.410	163	16.8
13	Alex Call A. Call	.393	2025	WSH	36	98	15	27	6	2	0	14	18	3	19	1	0	126	37	8	4	3	0	1	.276	.378	.771	18	3.4	.348	122	3.2
14	Kyle Stowers K. Stowers	.392	2025	MIA	47	166	23	53	7	2	10	31	18	3	53	3	1	190	94	19	1	2	1	3	.319	.566	.958	36	14.5	.410	161	13.6
15	Pete Alonso P. Alonso	.391	2025	NYM	51	188	29	54	16	1	9	38	29	5	49	0	1	225	99	26	0	3	1	8	.287	.527	.918	41	14.6	.395	157	15.1
16	Jonathan Aranda J. Aranda	.391	2025	TBR	45	147	20	45	9	0	6	24	18	3	42	0	0	169	72	15	0	1	0	3	.306	.490	.880	29	9.7	.386	157	10.8
17	Jake Cronenworth J. Cronenworth	.389	2025	SDP	25	75	12	18	4	1	3	10	17	2	18	1	0	95	33	8	0	1	0	1	.240	.440	.829	15	4.2	.369	139	4.4
18	Paul Goldschmidt P. Goldschmidt	.389	2025	NYY	50	185	32	62	11	1	5	26	15	2	33	3	0	203	90	17	0	1	2	4	.335	.486	.876	34	10.7	.380	149	11.2
19	J.P. Crawford	.386	2025	SEA	48	169	23	45	5	0	4	19	32	1	42	2	0	204	62	9	2	0	0	1	.266	.367	.753	29	5	.345	130	6.9
20	Chase Meidroth C. Meidroth	.385	2025	CWS	28	97	15	30	4	0	1	5	12	0	16	8	0	109	37	5	0	0	0	2	.309	.381	.767	15	2.8	.346	124	2.9
21	Alex Bregman A. Bregman	.385	2025	BOS	51	197	32	59	17	0	11	35	22	6	42	1	1	226	109	28	0	1	1	3	.299	.553	.938	42	16.2	.404	159	15.1
22	Brendan Donovan B. Donovan	.384	2025	STL	49	190	28	61	16	0	3	22	16	4	23	3	1	212	86	19	1	1	1	3	.321	.453	.837	34	9	.368	136	9
23	Kyle Tucker K. Tucker	.383	2025	CHC	51	199	39	55	9	4	12	37	35	0	28	14	0	235	108	25	0	1	5	4	.276	.543	.926	42	14.7	.393	154	14.9
24	James Wood J. Wood	.382	2025	WSH	51	193	32	55	12	0	12	33	30	1	57	7	3	225	103	24	0	1	1	4	.285	.534	.916	41	14.6	.396	154	14.3
25	Ketel Marte K. Marte	.382	2025	AZ	27	93	21	25	4	0	8	12	15	2	15	1	1	110	53	12	0	0	3	6	.269	.570	.952	20	7.7	.402	157	7.3