48 players are tied for the highest batting average in a postseason, with an average of 1.000. The first three are Garrett Hampson in 2024 and Santiago Espinal and Xavier Edwards in 2023.

Interpreted as:

highest batting average by a player in a playoff

	NAME	AVG	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS
1	Garrett Hampson G. Hampson	1.000	2024	KCR	4	3	1	3	0	0	0	3	1	0	0	0	1	4	3	0	0	0	0	0	1.000	1.000	2.000
2	Santiago Espinal S. Espinal	1.000	2023	TOR	1	2	0	2	0	0	0	0	0	0	0	0	0	2	2	0	0	0	0	0	1.000	1.000	2.000
3	Xavier Edwards X. Edwards	1.000	2023	MIA	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	2022	STL	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	Tony Gonsolin T. Gonsolin	1.000	2021	LAD	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
6	Rowdy Tellez R. Tellez	1.000	2020	TOR	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
7	Tyler Flowers T. Flowers	1.000	2019	ATL	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
8	Alexi Amarista A. Amarista	1.000	2017	COL	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
9	Alex Avila A. Avila	1.000	2017	CHC	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
10	Archie Bradley A. Bradley	1.000	2017	ARI	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
11	Raimel Tapia R. Tapia	1.000	2017	COL	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
12	Pat Valaika P. Valaika	1.000	2017	COL	1	1	0	1	1	0	0	0	0	0	0	0	0	1	2	1	0	0	0	0	1.000	2.000	3.000
13	Christian Walker C. Walker	1.000	2017	ARI	2	1	0	1	0	0	0	0	0	1	0	0	0	2	1	0	0	0	0	0	1.000	1.000	2.000
14	Ty Kelly T. Kelly	1.000	2016	NYM	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
15	Dioner Navarro D. Navarro	1.000	2016	TOR	2	2	0	2	0	0	0	0	0	0	0	0	0	2	2	0	0	0	0	0	1.000	1.000	2.000
16	Travis Wood T. Wood	1.000	2016	CHC	7	1	1	1	0	0	1	1	0	0	0	0	0	1	4	1	0	0	0	0	1.000	4.000	5.000
17	Christian Colon C. Colon	1.000	2015	KCR	1	1	1	1	0	0	0	1	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000
18	Jason Hammel J. Hammel	1.000	2015	CHC	2	1	1	1	0	0	0	1	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000
19	Michael Morse M. Morse	1.000	2015	PIT	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
20	Dalton Pompey D. Pompey	1.000	2015	TOR	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
21	Travis Snider T. Snider	1.000	2015	PIT	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	Juan Uribe J. Uribe	1.000	2015	NYM	1	1	1	1	0	0	0	1	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000
23	Alberto Callaspo A. Callaspo	1.000	2014	OAK	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
24	Christian Colon C. Colon	1.000	2014	KCR	2	1	1	1	0	0	0	1	0	0	0	1	0	2	1	0	1	0	0	0	1.000	1.000	2.000
25	Nate Schierholtz N. Schierholtz	1.000	2014	WSH	4	1	0	1	1	0	0	0	2	0	0	0	0	3	2	1	0	0	1	0	1.000	2.000	3.000