since 1969 who has the highest batting average in postseason with at least 40 at bats

Since 1969, Fred Lynn has the highest batting average in the postseason with 40+ at-bats, with an average of .407.

	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	Fred Lynn F. Lynn	.407	54	15	8	22	4	0	2	13	5	0	8	0	0	61	32	6	1	1	0	2	.450	.593	1.043
2	Billy Hatcher B. Hatcher	.404	52	14	12	21	5	1	2	6	5	1	4	3	1	61	34	8	3	0	1	1	.466	.654	1.119
3	Jose Offerman J. Offerman	.400	45	14	8	18	1	1	1	9	8	0	3	1	1	53	24	3	0	0	0	1	.491	.533	1.024
4	Ernie Clement E. Clement	.391	64	16	12	25	4	1	1	9	1	1	4	0	0	68	34	6	0	2	0	1	.397	.531	.928
5	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
6	Willie Aikens W. Aikens	.375	40	12	5	15	0	1	4	10	9	0	11	0	0	49	29	5	0	0	0	0	.490	.725	1.215
7	Terry Puhl T. Puhl	.372	43	13	6	16	3	0	0	3	3	0	3	4	0	46	19	3	0	0	0	0	.413	.442	.855
8	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
9	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
10	Spike Owen S. Owen	.366	41	15	7	15	0	1	0	5	8	0	8	1	0	52	17	1	2	1	2	1	.460	.415	.875
11	A.J. Ellis	.365	52	17	7	19	5	1	2	5	7	1	9	0	0	61	32	8	1	0	1	0	.450	.615	1.065
12	Keith Moreland K. Moreland	.364	44	14	6	16	2	0	1	7	2	0	3	0	1	48	21	3	1	1	0	1	.383	.477	.860
13	Jerry Hairston J. Hairston	.362	47	17	9	17	6	0	0	4	4	0	6	0	0	54	23	6	1	2	0	0	.396	.489	.886
14	Mark DeRosa M. DeRosa	.358	53	22	8	19	6	1	1	10	4	1	8	0	0	58	30	8	0	0	0	2	.414	.566	.980
15	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
16	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
17	Charlie Moore C. Moore	.354	48	16	6	17	3	0	0	3	3	1	4	0	0	54	20	3	2	0	1	0	.404	.417	.821
18	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
19	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
20	Carl Yastrzemski C. Yastrzemski	.350	40	10	11	14	1	0	1	6	5	0	2	0	0	46	18	2	0	1	1	1	.413	.450	.863
21	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
22	Tito Landrum T. Landrum	.347	49	19	7	17	2	0	2	6	1	0	5	2	0	50	25	4	0	0	0	0	.360	.510	.870
23	Addison Barger A. Barger	.346	52	15	7	18	2	0	3	9	6	0	10	0	0	58	29	5	0	0	0	0	.414	.558	.971
24	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
25	Vladimir Guerrero Jr. V. Guerrero Jr.	.345	87	22	18	30	4	0	8	16	14	2	10	0	0	104	58	12	0	1	6	1	.442	.667	1.109