8 players are tied for the most triples in a postseason game, with 2 triples. The first three are Ketel Marte, Mariano Duncan and Mark Lemke.

Interpreted as:

most triples by a player in a playoff game

	NAME	3B	DATE	TM		OPP	AB	R	H	2B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP
1	Ketel Marte K. Marte	2	10/4/2017	ARI	vs	COL	5	1	3	0	0	1	0	0	2	0	0	5	7	2	0	0	0	0
2	Mariano Duncan M. Duncan	2	10/9/1993	PHI	@	ATL	5	2	2	0	0	0	0	0	1	0	0	5	6	2	0	0	0	0
3	Mark Lemke M. Lemke	2	10/24/1991	ATL	vs	MIN	4	2	2	0	0	3	1	0	1	0	0	5	6	2	0	0	0	1
4	Tommy Davis T. Davis	2	10/3/1963	LAD	@	NYY	4	0	2	0	0	1	0	0	0	0	0	4	6	2	0	0	0	0
5	Bobby Richardson B. Richardson	2	10/12/1960	NYY	@	PIT	5	1	2	0	0	3	0	0	0	0	0	5	6	2	0	0	0	0
6	Dutch Ruether D. Ruether	2	10/1/1919	CIN	vs	CWS	3	1	3	0	0	3	1	0	0	0	0	4	7	2	0		0	0
7	Patsy Dougherty P. Dougherty	2	10/7/1903	BSA	@	PIT	6	0	3	0	0	3	0	0	0	0	0	6	7	2	0		0	0
8	Tommy Leach T. Leach	2	10/1/1903	PIT	@	BSA	5	1	4	0	0	1	0	0	0	0	1	5	8	2	0		0	0
9	Freddie Freeman F. Freeman	1	10/25/2024	LAD	vs	NYY	5	1	2	0	1	4	0	0	0	0	0	5	7	2	0	0	0	0
10	Enrique Hernández E. Hernández	1	10/25/2024	LAD	vs	NYY	3	1	1	0	0	0	0	0	1	0	0	4	3	1	1	0	0	0
11	Francisco Lindor F. Lindor	1	10/18/2024	NYM	vs	LAD	4	2	2	0	0	1	1	0	0	0	0	5	4	1	0	0	0	0
12	Jesse Winker J. Winker	1	10/18/2024	NYM	vs	LAD	3	3	2	0	0	1	1	1	0	0	0	5	4	1	0	0	0	0
13	Michael Massey M. Massey	1	10/9/2024	KCR	vs	NYY	4	0	1	0	0	1	0	0	1	0	0	4	3	1	0	0	0	1
14	Jake Cronenworth J. Cronenworth	1	10/9/2024	SDP	vs	LAD	3	0	1	0	0	0	1	0	1	0	0	4	3	1	0	0	0	0
15	Bryson Stott B. Stott	1	10/6/2024	PHI	vs	NYM	4	1	2	0	0	2	0	0	2	0	1	4	4	1	0	0	0	0
16	Jackson Merrill J. Merrill	1	10/2/2024	SDP	vs	ATL	4	0	2	1	0	2	0	0	0	0	0	4	5	2	0	0	0	0
17	Jesse Winker J. Winker	1	10/1/2024	NYM	@	MIL	2	1	1	0	0	2	0	0	0	0	0	2	3	1	0	0	0	0
18	Marcus Semien M. Semien	1	10/31/2023	TEX	@	ARI	5	2	2	0	1	5	0	0	1	0	0	5	7	2	0	0	0	0
19	Corbin Carroll C. Carroll	1	10/27/2023	ARI	@	TEX	5	1	1	0	0	2	0	0	1	0	0	5	3	1	0	0	0	0
20	Yordan Alvarez Y. Alvarez	1	10/23/2023	HOU	vs	TEX	4	0	3	0	0	1	1	0	1	0	0	5	5	1	0	0	1	0
21	Ketel Marte K. Marte	1	10/23/2023	ARI	@	PHI	5	0	2	0	0	2	0	0	2	1	0	5	4	1	0	0	0	0
22	Johan Rojas J. Rojas	1	10/20/2023	PHI	@	ARI	3	1	1	0	0	0	0	0	1	0	0	3	3	1	0	0	0	0
23	Alex Bregman A. Bregman	1	10/19/2023	HOU	@	TEX	3	1	1	0	0	2	2	0	2	0	0	5	3	1	0	0	0	0
24	Leody Taveras L. Taveras	1	10/16/2023	TEX	@	HOU	2	0	1	0	0	0	2	0	0	1	0	4	3	1	0	0	0	0
25	Will Smith W. Smith	1	10/7/2023	LAD	vs	ARI	4	0	2	0	0	2	0	0	0	0	0	4	4	1	0	0	0	0