Aaron Judge has the best on-base percentage this season, with an on-base percentage of .488.

Interpreted as:

best obp with a minimum of 3.1 PA per team game by a player from an entire lineup 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	.488	2025	NYY	38	144	35	57	10	2	12	34	24	2	35	3	2	170	107	24	0	0	6	5	.396	.743	1.231	47	27.1	.515	243	27.5
2	Pete Alonso P. Alonso	.443	2025	NYM	39	142	26	46	14	1	9	34	26	5	31	0	1	174	89	24	0	1	1	7	.324	.627	1.069	40	19.6	.457	197	19.9
3	Marcell Ozuna M. Ozuna	.425	2025	ATL	35	119	16	32	4	0	5	13	32	1	33	0	0	153	51	9	0	1	0	2	.269	.429	.853	27	8.8	.387	145	8.2
4	Jonathan Aranda J. Aranda	.424	2025	TBR	34	106	16	35	9	0	5	17	15	3	29	0	0	125	59	14	0	1	0	3	.330	.557	.981	26	11.1	.427	185	12.1
5	Will Smith W. Smith	.415	2025	LAD	31	100	13	31	7	0	3	19	19	1	28	2	1	123	47	10	0	3	0	1	.310	.470	.885	22	7.4	.390	150	7.3
6	Shohei Ohtani S. Ohtani	.408	2025	LAD	37	148	43	45	8	4	12	20	26	0	45	10	2	174	97	24	0	0	3	0	.304	.655	1.063	39	18.3	.447	189	18.3
7	Geraldo Perdomo G. Perdomo	.406	2025	AZ	39	137	20	41	8	0	5	30	27	1	19	9	0	172	64	13	2	5	0	1	.299	.467	.873	29	9.5	.384	143	8.8
8	George Springer G. Springer	.405	2025	TOR	35	109	17	32	8	1	4	15	21	0	34	5	0	131	54	13	0	1	1	3	.294	.495	.900	23	8.2	.393	159	8.7
9	Kyle Schwarber K. Schwarber	.402	2025	PHI	38	136	26	35	3	1	12	28	29	4	35	3	1	169	76	16	0	0	2	0	.257	.559	.961	33	13.4	.415	165	13
10	J.P. Crawford	.401	2025	SEA	36	123	18	35	3	0	3	17	23	1	26	2	0	149	47	6	2	0	0	1	.285	.382	.783	23	5.3	.359	140	6.8
11	Paul Goldschmidt P. Goldschmidt	.397	2025	NYY	38	142	23	49	8	0	4	18	12	1	28	2	0	156	69	12	0	1	2	3	.345	.486	.883	27	8.8	.385	152	9.2
12	Steven Kwan S. Kwan	.394	2025	CLE	38	150	25	50	7	0	4	17	14	1	15	5	0	166	69	11	1	0	0	0	.333	.460	.854	28	8.6	.380	149	9.3
13	Kyle Tucker K. Tucker	.392	2025	CHC	39	152	31	43	8	2	10	32	28	0	22	10	0	181	85	20	0	1	3	3	.283	.559	.951	34	13.2	.406	162	13.3
14	Alex Bregman A. Bregman	.392	2025	BOS	39	155	28	49	15	0	9	30	15	5	32	1	1	176	91	24	0	1	1	2	.316	.587	.979	35	14.9	.421	171	14.1
15	Bobby Witt Jr. B. Witt Jr.	.392	2025	KCR	40	154	25	49	16	0	5	23	17	3	28	13	4	176	80	21	0	2	4	0	.318	.519	.912	31	10.6	.390	151	10.1
16	Juan Soto J. Soto	.391	2025	NYM	39	142	30	38	9	0	8	19	30	0	25	2	0	174	71	17	0	2	2	7	.268	.500	.891	30	10	.387	150	10.3
17	Randy Arozarena R. Arozarena	.387	2025	SEA	35	124	17	29	8	0	5	19	26	5	40	8	0	155	52	13	0	0	0	2	.234	.419	.806	24	6.4	.366	145	7.9
18	Brendan Donovan B. Donovan	.386	2025	STL	37	143	21	47	11	0	3	19	12	2	16	3	1	159	67	14	1	1	0	3	.329	.469	.855	26	8	.377	142	7.9
19	Maikel Garcia M. Garcia	.386	2025	KCR	39	136	15	43	10	1	4	17	16	0	22	10	5	154	67	15	1	1	0	1	.316	.493	.878	26	8.6	.385	147	8.2
20	Gavin Lux G. Lux	.385	2025	CIN	36	124	15	36	9	1	1	16	19	0	33	1	0	143	50	11	0	0	0	0	.290	.403	.788	21	4.6	.355	119	3.3
21	Fernando Tatis Jr. F. Tatis Jr.	.385	2025	SDP	36	139	29	44	5	1	8	19	15	1	28	8	2	156	75	14	0	1	1	2	.317	.540	.924	29	10.6	.400	159	10.9
22	Vladimir Guerrero Jr. V. Guerrero Jr.	.383	2025	TOR	38	143	20	42	7	0	4	18	21	1	32	0	1	167	61	11	0	2	3	3	.294	.427	.810	25	5.5	.355	132	6.1
23	Rhys Hoskins R. Hoskins	.381	2025	MIL	36	113	10	31	5	0	4	18	18	2	28	1	1	134	48	9	0	1	2	3	.274	.425	.805	20	4.5	.356	126	4.1
24	Sal Frelick S. Frelick	.380	2025	MIL	36	120	16	35	5	2	1	9	14	3	16	7	2	138	47	8	1	0	0	1	.292	.392	.771	20	3.8	.349	121	3.4
25	James Wood J. Wood	.379	2025	WSH	39	150	22	42	10	0	10	23	23	1	46	5	2	174	82	20	0	0	0	1	.280	.547	.926	32	12.2	.403	158	11.9