highest batting average in a single postseason minimum 60 at bats

Lou Brock has the highest career batting average in the postseason with 60+ at-bats, with an average of .391.

Interpreted as:

highest batting average by a player in a single postseason minimum 60 at bats

	NAME	AVG	AB	G	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS
1	Lou Brock L. Brock	.391	87	21	16	34	7	2	4	13	5	0	10	14	2	92	57	13	0	0	0	0	.424	.655	1.079
2	Hanley Ramirez H. Ramirez	.380	71	20	9	27	9	1	1	14	7	2	13	2	0	80	41	11	0	0	3	2	.450	.577	1.027
3	Bob Watson B. Watson	.371	62	17	4	23	4	1	2	9	4	0	2	0	0	67	35	7	0	1	0	0	.403	.565	.968
4	Carl Yastrzemski C. Yastrzemski	.369	65	17	15	24	3	0	4	11	9	1	3	0	0	76	39	7	0	1	2	2	.447	.600	1.047
5	Paul Molitor P. Molitor	.368	117	29	28	43	5	3	6	22	12	2	15	3	2	132	72	14	1	0	1	2	.435	.615	1.050
6	Home Run Baker H. Run Baker	.363	91	25	15	33	7	1	3	18	5	0	11	1	4	97	51	11	0		2	1	.396	.560	.956
7	Hank Aaron H. Aaron	.362	69	17	11	25	4	1	6	16	5	0	13	0	0	74	49	11	0	0	0	2	.405	.710	1.116
8	Lou Gehrig L. Gehrig	.361	119	34	30	43	8	3	10	35	26	2	17	0	1	150	87	21	1		2	1	.483	.731	1.214
9	Thurman Munson T. Munson	.357	129	30	19	46	9	0	3	22	5	0	19	1	1	135	64	12	0	1	1	4	.378	.496	.874
10	Mike Stanley M. Stanley	.356	73	20	9	26	3	1	1	7	8	2	14	0	0	83	34	5	0	0	0	3	.434	.466	.899
11	James Loney J. Loney	.350	80	23	6	28	5	0	3	16	10	1	13	0	0	91	42	8	0	0	2	5	.429	.525	.954
12	Vinny Castilla V. Castilla	.350	60	17	9	21	1	0	5	12	5	1	12	0	0	66	37	6	0	0	0	2	.409	.617	1.026
13	Earle Combs E. Combs	.350	60	16	17	21	3	0	1	9	10	1	7	0	0	72	27	4	0		0	1	.451	.450	.901
14	Stan Hack S. Hack	.348	69	18	6	24	5	1	0	5	7	0	6	1	2	76	31	6	0		0	3	.408	.449	.857
15	Steven Kwan S. Kwan	.347	72	17	14	25	2	0	1	4	8	0	6	3	0	80	30	3	0	0	0	1	.413	.417	.829
16	John Valentin J. Valentin	.347	72	17	15	25	6	0	5	19	8	0	10	0	1	81	46	11	0	1	1	2	.407	.639	1.046
17	Ichiro Suzuki I. Suzuki	.346	78	19	10	27	4	0	1	8	7	0	9	4	3	86	34	5	1	0	2	0	.400	.436	.836
18	Ketel Marte K. Marte	.344	90	21	10	31	7	3	3	13	6	0	23	3	1	96	53	13	0	0	0	1	.385	.589	.974
19	Carlos Guillen C. Guillen	.344	61	19	8	21	5	1	2	7	8	0	12	1	1	69	34	8	0	0	0	2	.420	.557	.978
20	Robin Yount R. Yount	.344	64	17	11	22	3	1	1	7	9	0	4	1	0	74	30	5	0	1	0	2	.419	.469	.888
21	Jimmie Foxx J. Foxx	.344	64	18	11	22	3	1	4	11	9	0	10	0	0	73	39	8	0		2	2	.425	.609	1.034
22	Darin Erstad D. Erstad	.339	118	29	18	40	9	0	3	12	5	1	17	4	0	127	58	12	2	1	0	3	.368	.492	.860
23	Barry Larkin B. Larkin	.338	71	17	11	24	5	2	0	3	7	0	4	8	1	78	33	7	0	0	0	2	.397	.465	.862
24	Tony Pena T. Pena	.338	71	29	9	24	2	1	1	5	7	0	6	2	1	78	31	4	0	0	0	3	.397	.437	.834
25	Steve Garvey S. Garvey	.338	222	55	32	75	8	3	11	31	8	0	32	2	2	232	122	22	2	0	4	4	.361	.550	.910