who has the highest batting average in postseason history minimum 100 at bats

Paul Molitor has the highest career batting average in the postseason with 100+ at-bats, with an average of .368.

	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	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
2	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
3	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
4	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
5	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
6	Pablo Sandoval P. Sandoval	.338	157	42	21	53	13	0	6	20	10	3	24	0	0	171	84	19	0	1	3	7	.386	.535	.921
7	George Brett G. Brett	.337	166	43	30	56	8	5	10	23	17	0	20	2	3	184	104	23	0	1	6	4	.397	.627	1.023
8	Cal Ripken Jr. C. Ripken Jr.	.336	110	28	14	37	10	0	1	8	12	2	22	0	0	124	50	11	0	0	0	1	.411	.455	.866
9	Randy Arozarena R. Arozarena	.336	113	33	23	38	5	1	11	17	13	2	33	3	2	128	78	17	0	0	2	2	.414	.690	1.104
10	Will Clark W. Clark	.333	117	31	20	39	8	1	5	16	13	2	19	1	1	132	64	14	0	0	3	2	.409	.547	.956
11	Ryan Braun R. Braun	.330	106	27	9	35	11	0	2	16	6	1	28	3	0	114	52	13	0	1	0	0	.368	.491	.859
12	Eddie Collins E. Collins	.328	128	34	20	42	7	2	0	11	10	1	10	14	3	147	53	9	6		0	0	.381	.414	.795
13	Tony Fernandez T. Fernandez	.327	150	43	13	49	11	0	1	23	10	2	16	5	1	168	63	12	2	4	3	4	.367	.420	.787
14	Babe Ruth B. Ruth	.326	129	41	37	42	5	2	15	33	33	2	30	4	3	167	96	22	2		2	3	.470	.744	1.214
15	Harold Baines H. Baines	.324	102	31	14	33	4	0	5	16	9	0	12	1	1	113	52	9	2	0	4	5	.378	.510	.888
16	Nomar Garciaparra N. Garciaparra	.321	112	32	16	36	7	1	7	24	12	1	18	2	0	127	66	15	0	2	4	3	.386	.589	.975
17	Lenny Dykstra L. Dykstra	.321	112	32	27	36	6	1	10	19	20	2	23	5	0	136	74	17	2	0	3	0	.433	.661	1.094
18	Pete Rose P. Rose	.321	268	67	30	86	13	2	5	22	28	2	22	2	5	301	118	20	1	1	7	3	.388	.440	.828
19	Albert Pujols A. Pujols	.319	304	88	57	97	18	1	19	54	50	5	46	1	2	360	174	38	0	1	20	7	.422	.572	.995
20	Roberto Clemente R. Clemente	.318	107	26	8	34	3	1	3	14	6	0	21	0	0	113	48	7	0	0	2	1	.354	.449	.803
21	Lance Berkman L. Berkman	.317	186	52	38	59	11	1	9	41	31	3	41	4	1	224	99	21	0	3	6	4	.417	.532	.949
22	Marquis Grissom M. Grissom	.317	218	52	34	69	7	3	5	20	12	1	42	12	4	231	97	15	0	0	0	2	.355	.445	.800
23	Victor Martinez V. Martinez	.315	149	39	22	47	8	1	6	22	11	3	23	0	0	163	75	15	0	0	3	3	.374	.503	.878
24	Tommy Pham T. Pham	.315	130	37	17	41	5	0	6	12	4	0	33	7	0	136	64	11	0	2	0	5	.331	.492	.823
25	Pat Borders P. Borders	.315	111	32	8	35	5	0	2	13	5	0	10	1	0	119	46	7	1	2	1	3	.339	.414	.753