Marcell Ozuna has the best on-base percentage this season, with an on-base percentage of .509.

Interpreted as:

obp with a minimum of 3.1 PA per team game leaders 2025

	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	Marcell Ozuna M. Ozuna	.509	2025	ATL	13	41	9	13	2	0	3	8	16	0	14	0	0	57	24	5	0	0	0	0	.317	.585	1.094	14	7.4	.477	209	7.3
2	Wilyer Abreu W. Abreu	.483	2025	BOS	16	47	11	17	4	0	3	12	11	0	11	2	0	58	30	7	0	0	3	1	.362	.638	1.121	14	7.3	.472	208	7.1
3	Will Smith W. Smith	.479	2025	LAD	13	37	5	12	2	0	1	7	10	1	13	1	0	48	17	3	0	0	0	0	.324	.459	.939	10	4.3	.426	177	4.3
4	Aaron Judge A. Judge	.469	2025	NYY	14	53	16	19	3	0	6	20	10	1	14	2	0	64	40	9	0	0	2	1	.358	.755	1.223	17	10.1	.512	241	10.2
5	George Springer G. Springer	.462	2025	TOR	15	45	6	18	3	1	2	10	6	0	13	2	0	52	29	6	0	1	0	1	.400	.644	1.106	13	6.6	.474	216	6.8
6	Mike Yastrzemski M. Yastrzemski	.458	2025	SFG	12	38	7	12	3	0	2	6	10	0	14	2	0	48	21	5	0	0	1	0	.316	.553	1.011	10	4.8	.438	187	4.9
7	Pete Alonso P. Alonso	.450	2025	NYM	14	49	8	17	6	0	4	18	8	2	8	0	0	60	35	10	0	1	1	1	.347	.714	1.164	15	8.3	.487	220	8.4
8	Fernando Tatis Jr. F. Tatis Jr.	.446	2025	SDP	13	48	12	18	1	0	3	8	7	0	5	6	0	56	28	4	0	1	0	0	.375	.583	1.030	12	6	.447	193	6.1
9	Keibert Ruiz K. Ruiz	.442	2025	WSH	13	46	9	17	2	0	2	10	4	2	4	0	0	52	25	4	0	0	0	0	.370	.543	.986	11	5.1	.436	183	5.1
10	Kyle Tucker K. Tucker	.442	2025	CHC	16	63	16	20	7	0	5	16	14	0	9	3	0	77	42	12	0	0	2	1	.317	.667	1.108	18	9.4	.467	206	9.5
11	Ben Rice B. Rice	.431	2025	NYY	13	42	11	13	2	1	4	5	9	0	13	2	1	51	29	7	0	0	0	1	.310	.690	1.122	12	6.6	.476	216	6.7
12	Kyle Schwarber K. Schwarber	.422	2025	PHI	14	52	13	15	1	1	6	12	10	2	13	1	1	64	36	8	0	0	1	0	.288	.692	1.114	15	7.9	.469	204	7.8
13	Spencer Torkelson S. Torkelson	.419	2025	DET	14	51	12	16	5	0	4	10	8	2	18	1	0	62	33	9	0	1	0	0	.314	.647	1.066	14	7	.454	202	7.1
14	Kristian Campbell K. Campbell	.419	2025	BOS	15	51	10	16	4	0	2	5	10	0	15	1	1	62	26	6	0	1	0	0	.314	.510	.929	12	4.7	.408	163	4.4
15	Cedric Mullins C. Mullins	.415	2025	BAL	13	44	9	13	4	0	3	16	7	2	8	2	1	53	26	7	0	0	0	1	.295	.591	1.006	11	5.2	.437	192	5.5
16	Corbin Carroll C. Carroll	.413	2025	AZ	14	54	11	17	4	1	5	8	6	3	13	0	0	63	38	10	0	0	0	1	.315	.704	1.116	15	8.1	.475	207	7.9
17	Zach McKinstry Z. McKinstry	.412	2025	DET	13	43	9	14	0	2	1	8	7	0	9	1	0	51	21	3	0	1	1	0	.326	.488	.900	9	3.1	.388	157	3.3
18	Sal Frelick S. Frelick	.411	2025	MIL	14	50	7	17	2	1	0	5	4	2	7	4	1	56	21	3	0	0	0	0	.340	.420	.831	9	2.8	.375	141	2.7
19	Juan Soto J. Soto	.410	2025	NYM	14	49	12	13	4	0	1	4	12	0	7	1	0	61	20	5	0	0	1	3	.265	.408	.818	10	2.7	.368	141	2.9
20	Jake Cronenworth J. Cronenworth	.409	2025	SDP	12	35	7	9	2	0	2	5	8	1	9	0	0	44	17	4	0	0	0	0	.257	.486	.895	8	3.1	.399	162	3.2
21	Lars Nootbaar L. Nootbaar	.409	2025	STL	13	54	10	15	1	0	2	6	11	1	10	2	0	66	22	3	0	0	1	1	.278	.407	.816	11	3	.369	139	3
22	Xavier Edwards X. Edwards	.406	2025	MIA	14	54	9	17	3	0	0	5	9	0	14	5	0	64	20	3	0	1	1	0	.315	.370	.777	9	1.9	.349	122	1.7
23	Shohei Ohtani S. Ohtani	.406	2025	LAD	15	58	15	17	1	1	4	5	11	0	17	3	1	69	32	6	0	0	2	0	.293	.552	.958	13	5.4	.410	167	5.4
24	Mookie Betts M. Betts	.404	2025	LAD	12	45	10	14	1	0	3	8	6	1	4	1	0	52	24	4	0	0	0	2	.311	.533	.937	10	4.2	.413	169	4.2
25	Jung Hoo Lee J. Hoo Lee	.404	2025	SFG	13	51	14	17	8	1	1	7	6	0	8	3	0	57	30	10	0	0	0	0	.333	.588	.992	12	5.3	.429	180	5.4