Derek Jeter has the most career singles in the postseason, with 143 singles.

Interpreted as:

most singles by a player in playoff series

	NAME	1B	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Derek Jeter D. Jeter	143	158	650	111	200	32	5	20	61	66	5	135	18	5	734	302	57	9	4	3	14	.308	.374	.465	.838
2	Yadier Molina Y. Molina	79	104	373	29	102	19	0	4	36	27	3	44	1	1	406	133	23	1	2	6	13	.273	.326	.357	.682
3	Bernie Williams B. Williams	77	121	465	83	128	29	0	22	80	71	3	85	8	5	545	223	51	0	6	11	17	.275	.371	.480	.850
4	Kenny Lofton K. Lofton	74	95	392	65	97	12	4	7	34	38	2	68	34	6	438	138	23	3	3	3	4	.247	.315	.352	.667
5	Jose Altuve J. Altuve	70	105	436	89	118	21	0	27	56	43	2	75	9	5	484	220	48	0	3	2	15	.271	.337	.505	.841
6	Manny Ramirez M. Ramirez	69	111	410	67	117	19	0	29	78	72	5	91	1	1	493	223	48	0	6	12	17	.285	.394	.544	.937
7	Jorge Posada J. Posada	68	125	416	53	103	23	1	11	42	70	3	109	3	3	492	161	35	0	3	9	15	.248	.358	.387	.745
8	Yuli Gurriel Y. Gurriel	67	92	348	35	91	15	1	8	39	28	2	36	5	0	380	132	24	0	2	5	7	.261	.318	.379	.698
9	Chipper Jones C. Jones	66	93	338	58	97	18	0	13	47	72	1	61	8	3	417	154	31	1	5	11	10	.287	.409	.456	.864
10	Pete Rose P. Rose	66	67	268	30	86	13	2	5	22	28	2	22	2	5	301	118	20	1	1	7	3	.321	.388	.440	.828
11	Albert Pujols A. Pujols	59	88	304	57	97	18	1	19	54	50	5	46	1	2	360	174	38	0	1	20	7	.319	.422	.572	.995
12	Tino Martinez T. Martinez	59	99	356	44	83	15	0	9	38	41	6	72	3	2	405	125	24	0	2	7	1	.233	.321	.351	.672
13	Mookie Betts M. Betts	57	91	363	58	92	26	1	8	42	50	2	63	16	1	420	144	35	0	5	8	6	.253	.343	.397	.740
14	Michael Brantley M. Brantley	57	62	244	22	69	7	0	5	27	24	1	46	4	0	271	91	12	1	1	2	10	.283	.348	.373	.721
15	David Justice D. Justice	56	112	398	55	89	17	2	14	63	64	5	79	3	2	471	152	33	0	4	7	7	.224	.335	.382	.717
16	Paul O'Neill P. O'Neill	55	85	299	39	85	17	2	11	39	38	0	41	5	0	340	139	30	1	2	2	12	.284	.363	.465	.828
17	Carlos Correa C. Correa	54	85	323	38	91	19	0	18	63	31	4	84	1	0	358	164	37	0	0	2	8	.282	.352	.508	.860
18	Marquis Grissom M. Grissom	54	52	218	34	69	7	3	5	20	12	1	42	12	4	231	97	15	0	0	0	2	.317	.355	.445	.800
19	Alex Bregman A. Bregman	53	102	380	63	91	18	1	19	55	56	9	66	3	1	447	168	38	0	2	4	11	.239	.349	.442	.791
20	Justin Turner J. Turner	53	87	317	43	86	19	1	13	42	38	13	59	5	0	370	146	33	0	2	1	6	.271	.370	.461	.831
21	Steve Garvey S. Garvey	53	55	222	32	75	8	3	11	31	8	0	32	2	2	232	122	22	2	0	4	4	.338	.361	.550	.910
22	Enrique Hernández E. Hernández	51	103	294	46	80	11	2	16	42	27	4	75	3	3	328	143	29	1	2	2	3	.272	.339	.486	.826
23	Roberto Alomar R. Alomar	51	58	230	32	72	16	1	4	33	27	0	32	20	2	263	102	21	3	3	3	9	.313	.381	.443	.824
24	Chuck Knoblauch C. Knoblauch	51	66	244	31	63	10	0	2	20	27	4	31	11	4	282	79	12	5	2	0	2	.258	.339	.324	.663
25	George Springer G. Springer	49	83	343	57	93	21	0	23	48	36	4	91	4	2	384	183	44	0	1	1	5	.271	.346	.534	.880