highest avg in postseason with at least 10 pa in one year

Jay Johnstone has the highest batting average with 10+ plate appearances in a postseason, with an average of .778 in 1976.

Interpreted as:

highest avg by a player in postseason with at least 10 pa in one year

	NAME	AVG	PA	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS
1	Jay Johnstone J. Johnstone	.778	10	1976	PHI	3	9	1	7	1	1	0	2	1	0	0	0	0	10	2	0	0	0	0	.800	1.111	1.911
2	Lloyd McClendon L. McClendon	.727	16	1992	PIT	5	11	4	8	2	0	1	4	4	0	1	0	0	13	3	0	1	1	0	.750	1.182	1.932
3	Benji Gil B. Gil	.667	13	2002	ANA	6	12	2	8	1	0	0	1	0	0	2	0	0	9	1	1	0	0	0	.667	.750	1.417
4	Mark Grace M. Grace	.647	22	1989	CHC	5	17	3	11	3	1	1	8	4	0	1	1	0	19	5	0	1	2	0	.682	1.118	1.799
5	Tim Anderson T. Anderson	.643	14	2020	CWS	3	14	2	9	2	0	0	0	0	0	0	0	0	11	2	0	0	0	0	.643	.786	1.429
6	Justyn-Henry Malloy J. Malloy	.625	11	2024	DET	7	8	1	5	1	0	0	0	2	1	1	0	0	6	1	0	0	0	0	.727	.750	1.477
7	Babe Ruth B. Ruth	.625	17	1928	NYY	4	16	9	10	3	0	3	4	1	0	2	0	0	22	6	0		0	1	.647	1.375	2.022
8	Jeff Kent J. Kent	.615	13	2006	LAD	3	13	2	8	1	0	1	2	0	0	1	0	0	12	2	0	0	0	0	.615	.923	1.538
9	Fred Lynn F. Lynn	.611	20	1982	CAL	5	18	4	11	2	0	1	5	2	0	3	0	0	16	3	0	0	0	1	.650	.889	1.539
10	Luis Alicea L. Alicea	.600	12	1995	BOS	3	10	1	6	1	0	1	1	2	0	2	1	0	10	2	0	0	0	0	.667	1.000	1.667
11	Carlos Gonzalez C. Gonzalez	.588	19	2009	COL	4	17	5	10	2	0	1	1	2	0	1	2	1	15	3	0	0	0	0	.632	.882	1.514
12	Dante Bichette D. Bichette	.588	18	1995	COL	4	17	6	10	3	0	1	3	1	0	3	0	0	16	4	0	0	0	0	.611	.941	1.552
13	Hanley Ramirez H. Ramirez	.571	15	2017	BOS	4	14	2	8	2	0	0	3	1	0	2	0	0	10	2	0	0	0	0	.600	.714	1.314
14	Ivey Wingo I. Wingo	.571	11	1919	CIN	3	7	1	4	0	0	0	1	3	0	1	0	1	4	0	1		0	0	.700	.571	1.271
15	Wil Cordero W. Cordero	.556	10	1999	CLE	3	9	3	5	0	0	1	2	1	0	2	0	0	8	1	0	0	0	0	.600	.889	1.489
16	Derrek Lee D. Lee	.545	12	2008	CHC	3	11	2	6	3	0	0	0	1	0	2	0	0	9	3	0	0	0	1	.583	.818	1.402
17	Lou Gehrig L. Gehrig	.545	17	1928	NYY	4	11	5	6	1	0	4	9	6	0	0	0	0	19	5	0		0	0	.706	1.727	2.433
18	Hank Gowdy H. Gowdy	.545	16	1914	BSN	4	11	3	6	3	1	1	3	5	0	1	1	0	14	5	0		0	0	.688	1.273	1.960
19	Jose Martinez J. Martinez	.538	13	2019	STL	7	13	1	7	2	0	0	3	0	0	3	0	0	9	2	0	0	0	0	.538	.692	1.231
20	A.J. Ellis	.538	17	2014	LAD	4	13	4	7	1	0	1	2	4	0	1	0	0	11	2	0	0	1	0	.647	.846	1.493
21	Jeff Mathis J. Mathis	.533	16	2009	LAA	7	15	2	8	5	0	0	1	0	0	4	0	0	13	5	1	0	0	0	.533	.867	1.400
22	Edgardo Alfonzo E. Alfonzo	.529	18	2003	SFG	4	17	3	9	4	0	0	5	1	0	1	0	0	13	4	0	0	0	0	.556	.765	1.320
23	Miguel Cairo M. Cairo	.529	18	2002	STL	5	17	4	9	1	0	1	5	0	1	2	0	1	13	2	0	0	0	0	.556	.765	1.320
24	Dane Iorg D. Iorg	.529	17	1982	STL	5	17	4	9	4	1	0	1	0	0	0	0	0	15	5	0	0	0	0	.529	.882	1.412
25	Lou Gehrig L. Gehrig	.529	20	1932	NYY	4	17	9	9	1	0	3	8	2	1	1	0	0	19	4	0		0	1	.600	1.118	1.718