5 players were tied for the highest on-base percentage in the 2025 postseason, with an on-base percentage of 1.000. The first three are Andy Ibáñez, Andruw Monasterio and Jake Rogers.

	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
1	Andy Ibáñez A. Ibáñez	1.000	2025	DET	2	1	0	1	0	0	0	1	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000
2	Andruw Monasterio A. Monasterio	1.000	2025	MIL	4	0	0	0	0	0	0	0	1	0	0	0	0	1	0	0	0	0	0	0
3	Jake Rogers J. Rogers	1.000	2025	DET	1	1	1	1	0	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000
4	Harry Ford H. Ford	1.000	2025	SEA	1	1	0	1	0	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000
5	Jasson Domínguez J. Domínguez	1.000	2025	NYY	1	1	1	1	1	0	0	0	0	0	0	0	0	1	2	1	0	0	0	0	1.000	2.000	3.000
6	Jahmai Jones J. Jones	.750	2025	DET	4	2	2	1	1	0	0	1	2	0	1	0	0	4	2	1	0	0	0	0	.500	1.000	1.750
7	Austin Hedges A. Hedges	.667	2025	CLE	1	1	0	0	0	0	0	0	2	0	1	0	0	3	0	0	0	0	0	0	.000	.000	.667
8	Sal Stewart S. Stewart	.600	2025	CIN	2	4	0	2	0	0	0	4	1	0	1	1	0	5	2	0	0	0	0	0	.500	.500	1.100
9	Aaron Judge A. Judge	.581	2025	NYY	7	26	5	13	2	0	1	7	4	1	5	0	0	31	18	3	0	0	2	0	.500	.692	1.273
10	Masataka Yoshida M. Yoshida	.571	2025	BOS	3	7	0	4	0	0	0	2	0	0	1	0	0	7	4	0	0	0	0	0	.571	.571	1.143
11	Alec Bohm A. Bohm	.556	2025	PHI	4	12	3	4	0	0	0	0	6	0	1	0	0	18	4	0	0	0	2	0	.333	.333	.889
12	Paul Goldschmidt P. Goldschmidt	.545	2025	NYY	6	9	1	4	0	0	0	0	1	1	1	0	0	11	4	0	0	0	0	0	.444	.444	.990
13	Alex Call A. Call	.533	2025	LAD	7	11	1	4	0	0	0	0	3	1	2	0	0	15	4	0	0	0	0	0	.364	.364	.897
14	José Ramírez J. Ramírez	.500	2025	CLE	3	8	1	2	0	0	0	1	4	0	2	0	1	12	2	0	0	0	1	0	.250	.250	.750
15	Justin Turner J. Turner	.500	2025	CHC	1	2	0	1	0	0	0	0	0	0	0	0	0	2	1	0	0	0	0	0	.500	.500	1.000
16	Harrison Bader H. Bader	.500	2025	PHI	3	2	0	1	0	0	0	1	0	1	1	0	0	4	1	0	0	1	0	0	.500	.500	1.000
17	Will Benson W. Benson	.500	2025	CIN	1	1	0	0	0	0	0	0	1	0	1	0	0	2	0	0	0	0	0	0	.000	.000	.500
18	Gavin Lux G. Lux	.500	2025	CIN	2	6	2	3	0	0	0	0	0	0	1	0	0	6	3	0	0	0	0	0	.500	.500	1.000
19	Ben Rortvedt B. Rortvedt	.500	2025	LAD	4	7	2	3	1	0	0	1	0	1	3	0	0	10	4	1	2	0	0	0	.429	.571	1.071
20	Nate Eaton N. Eaton	.500	2025	BOS	2	5	0	2	1	0	0	0	1	0	1	0	0	6	3	1	0	0	0	1	.400	.600	1.100
21	Vladimir Guerrero Jr. V. Guerrero Jr.	.494	2025	TOR	18	73	18	29	5	0	8	15	14	1	7	0	0	89	58	13	0	1	6	2	.397	.795	1.289
22	Alex Bregman A. Bregman	.462	2025	BOS	3	10	0	3	1	0	0	1	3	0	2	0	0	13	4	1	0	0	0	1	.300	.400	.862
23	Bo Bichette B. Bichette	.444	2025	TOR	7	23	2	8	0	0	1	6	4	0	4	0	0	27	11	1	0	0	0	1	.348	.478	.923
24	Spencer Steer S. Steer	.444	2025	CIN	2	8	0	3	0	0	0	1	0	1	2	0	0	9	3	0	0	0	0	0	.375	.375	.819
25	Addison Barger A. Barger	.441	2025	TOR	17	60	8	22	4	0	3	9	8	0	12	0	0	68	35	7	0	0	0	0	.367	.583	1.025