50 players are tied for the highest career on-base percentage in the postseason, with an on-base percentage of 1.000. The first three are Harry Ford, Jasson Domínguez and Xavier Edwards.

Interpreted as:

highest obp by a player in playoff career

	NAME	OBP	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	SLG	OPS
1	Harry Ford H. Ford	1.000	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
2	Jasson Domínguez J. Domínguez	1.000	4	1	2	1	1	0	0	0	0	0	0	0	0	1	2	1	0	0	0	0	1.000	2.000	3.000
3	Xavier Edwards X. Edwards	1.000	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	Nolan Gorman N. Gorman	1.000	1	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
5	Tyler Wade T. Wade	1.000	5	0	1	0	0	0	0	0	1	0	0	0	0	1	0	0	0	0	0	0
6	Abraham Toro A. Toro	1.000	1	0	0	0	0	0	0	0	1	0	0	0	0	1	0	0	0	0	0	0
7	Tony Gonsolin T. Gonsolin	1.000	3	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
8	Billy Hamilton B. Hamilton	1.000	3	0	2	0	0	0	0	0	1	0	0	1	0	1	0	0	0	0	0	0
9	Sean Newcomb S. Newcomb	1.000	6	0	1	0	0	0	0	1	1	0	0	0	0	1	0	0	0	0	0	0
10	Alexi Amarista A. Amarista	1.000	1	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
11	Archie Bradley A. Bradley	1.000	3	1	0	1	0	1	0	2	0	0	0	0	0	1	3	1	0	0	0	0	1.000	3.000	4.000
12	Derek Fisher D. Fisher	1.000	5	0	1	0	0	0	0	0	1	0	0	0	1	1	0	0	0	0	0	0
13	Ty Kelly T. Kelly	1.000	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
14	Dalton Pompey D. Pompey	1.000	5	1	0	1	0	0	0	0	0	0	0	4	0	1	1	0	0	0	0	0	1.000	1.000	2.000
15	Christian Colon C. Colon	1.000	3	2	2	2	0	0	0	2	0	0	0	1	0	3	2	0	1	0	0	0	1.000	1.000	2.000
16	Jimmy Paredes J. Paredes	1.000	1	0	0	0	0	0	0	0	1	0	0	0	0	1	0	0	0	0	0	0
17	Jose Constanza J. Constanza	1.000	3	2	1	2	0	1	0	1	0	0	0	0	0	2	4	1	0	0	0	0	1.000	2.000	3.000
18	Tyler Moore T. Moore	1.000	1	1	0	1	0	0	0	2	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000
19	Collin Cowgill C. Cowgill	1.000	3	1	0	1	0	0	0	2	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000
20	Jesus Montero J. Montero	1.000	1	2	1	2	0	0	0	1	0	0	0	0	0	2	2	0	0	0	0	0	1.000	1.000	2.000
21	Mike Sweeney M. Sweeney	1.000	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
22	Jason Hammel J. Hammel	1.000	3	1	1	1	0	0	0	1	1	0	0	0	0	2	1	0	0	0	0	0	1.000	1.000	2.000
23	Joe Saunders J. Saunders	1.000	1	0	0	0	0	0	0	0	1	0	0	0	0	1	0	0	0	0	0	0
24	Andy Sonnanstine A. Sonnanstine	1.000	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
25	Carlos Villanueva C. Villanueva	1.000	2	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