50 players are tied for the best career batting average in the postseason, with an average of 1.000. The first three are Harry Ford, Jasson Domínguez and Xavier Edwards.

Interpreted as:

most ba by a player playoff

	NAME	AVG	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	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	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
6	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
7	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
8	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
9	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
10	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
11	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
12	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
13	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
14	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
15	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
16	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
17	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
18	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
19	Jason Michaels J. Michaels	1.000	2	1	1	1	1	0	0	0	0	0	0	0	0	2	2	1	1	0	0	0	1.000	2.000	3.000
20	Rob Bowen R. Bowen	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
21	Chris Woodward C. Woodward	1.000	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
22	Willie Harris W. Harris	1.000	3	2	1	2	0	0	0	1	0	0	0	1	0	2	2	0	0	0	0	0	1.000	1.000	2.000
23	Tom Wilson T. Wilson	1.000	2	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
24	Dontrelle Willis D. Willis	1.000	6	3	1	3	0	1	0	0	0	0	0	0	0	3	5	1	0	0	0	0	1.000	1.667	2.667
25	Jolbert Cabrera J. Cabrera	1.000	2	1	1	1	0	0	0	1	0	1	0	0	0	2	1	0	0	0	0	0	1.000	1.000	2.000