Tommy Leach has hit the most triples in a postseason, with 4 triples in 1903.

	NAME	3B	SEASON	TM	G	AB	R	H	2B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Tommy Leach T. Leach	4	1903	PIT	8	33	3	9	0	0	7	1	0	4	1	1	34	17	4	0		0	1	.273	.294	.515	.809
2	Alcides Escobar A. Escobar	3	2015	KCR	16	70	13	23	4	1	9	0	3	10	1	0	77	36	8	2	2	0	1	.329	.347	.514	.861
3	Scott Podsednik S. Podsednik	3	2005	CWS	12	49	9	14	1	2	6	7	2	10	6	3	59	27	6	1	0	0	1	.286	.397	.551	.948
4	Mariano Duncan M. Duncan	3	1993	PHI	9	44	8	14	0	0	2	1	0	12	3	0	45	20	3	0	0	0	1	.318	.333	.455	.788
5	Paul Molitor P. Molitor	3	1993	TOR	12	47	17	21	4	3	13	6	2	3	1	0	55	40	10	0	0	1	0	.447	.527	.851	1.378
6	Devon White D. White	3	1993	TOR	12	51	11	19	4	2	9	5	0	12	1	1	56	35	9	0	0	0	1	.373	.429	.686	1.115
7	Mark Lemke M. Lemke	3	1991	ATL	13	44	5	14	2	0	5	6	0	4	0	0	50	22	5	0	0	1	1	.318	.400	.500	.900
8	Rickey Henderson R. Henderson	3	1989	OAK	9	34	12	15	2	3	8	9	1	2	11	1	44	32	8	0	0	0	0	.441	.568	.941	1.509
9	Billy Johnson B. Johnson	3	1947	NYY	7	26	8	7	0	0	2	3	1	4	0	0	30	13	3	0		0	1	.269	.367	.500	.867
10	Buck Freeman B. Freeman	3	1903	BSA	8	32	6	9	0	0	4	2	0	2	0	1	34	15	3	0		0	0	.281	.324	.469	.792
11	Freddy Parent F. Parent	3	1903	BSA	8	32	8	9	0	0	4	1	1	1	0	0	34	15	3	0		0	0	.281	.324	.469	.792
12	Chick Stahl C. Stahl	3	1903	BSA	8	33	6	10	1	0	3	1	0	2	2	1	34	17	4	0		0	0	.303	.324	.515	.839
13	Jesse Winker J. Winker	2	2024	NYM	10	22	7	7	0	1	4	7	3	4	1	0	32	14	3	0	0	0	0	.318	.531	.636	1.168
14	Yordan Alvarez Y. Alvarez	2	2021	HOU	16	54	13	17	4	2	9	13	1	17	0	0	69	31	8	0	1	0	1	.315	.449	.574	1.023
15	Cody Bellinger C. Bellinger	2	2020	LAD	18	66	7	14	0	4	13	10	0	20	1	0	76	30	6	0	0	2	0	.212	.316	.455	.770
16	Ketel Marte K. Marte	2	2017	ARI	4	17	4	7	0	1	2	0	0	5	0	0	17	14	3	0	0	0	0	.412	.412	.824	1.235
17	Ezequiel Carrera E. Carrera	2	2016	TOR	9	33	6	10	0	1	3	2	0	8	1	0	35	17	3	0	0	0	0	.303	.343	.515	.858
18	Joe Panik J. Panik	2	2014	SFG	17	73	7	17	2	1	8	4	0	6	0	0	78	26	5	1	0	0	1	.233	.273	.356	.629
19	Brandon Belt B. Belt	2	2012	SFG	15	49	7	9	1	1	3	7	0	19	1	1	56	17	4	0	0	0	0	.184	.286	.347	.633
20	Gregor Blanco G. Blanco	2	2012	SFG	16	51	10	12	2	1	5	7	1	14	0	0	59	21	5	0	0	0	0	.235	.339	.412	.751
21	Rafael Furcal R. Furcal	2	2011	STL	18	77	8	15	3	1	3	4	1	9	1	0	85	25	6	3	0	0	1	.195	.244	.325	.569
22	Robinson Cano R. Cano	2	2009	NYY	15	57	5	11	1	0	6	4	2	9	0	0	64	16	3	0	1	1	2	.193	.266	.281	.546
23	Kazuo Matsui K. Matsui	2	2007	COL	11	46	5	14	2	1	8	3	0	12	2	0	50	23	5	1	0	1	0	.304	.347	.500	.847
24	Juan Encarnacion J. Encarnacion	2	2006	STL	13	44	2	8	0	0	4	4	1	7	0	1	50	12	2	0	1	0	2	.182	.260	.273	.533
25	Scott Spiezio S. Spiezio	2	2006	STL	10	26	4	5	1	0	6	3	0	7	0	0	29	10	3	0	0	0	1	.192	.276	.385	.660