best postseason batting average by a player with more than 20 games

Lou Brock had the best batting average in the postseason with >20 games played, with an average of .391.

	NAME	AVG	G	AB	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	21	87	16	34	7	2	4	13	5	0	10	14	2	92	57	13	0	0	0	0	.424	.655	1.079
2	Paul Molitor P. Molitor	.368	29	117	28	43	5	3	6	22	12	2	15	3	2	132	72	14	1	0	1	2	.435	.615	1.050
3	Home Run Baker H. Run Baker	.363	25	91	15	33	7	1	3	18	5	0	11	1	4	97	51	11	0		2	1	.396	.560	.956
4	Lou Gehrig L. Gehrig	.361	34	119	30	43	8	3	10	35	26	2	17	0	1	150	87	21	1		2	1	.483	.731	1.214
5	Mark DeRosa M. DeRosa	.358	22	53	8	19	6	1	1	10	4	1	8	0	0	58	30	8	0	0	0	2	.414	.566	.980
6	Thurman Munson T. Munson	.357	30	129	19	46	9	0	3	22	5	0	19	1	1	135	64	12	0	1	1	4	.378	.496	.874
7	James Loney J. Loney	.350	23	80	6	28	5	0	3	16	10	1	13	0	0	91	42	8	0	0	2	5	.429	.525	.954
8	Ketel Marte K. Marte	.344	21	90	10	31	7	3	3	13	6	0	23	3	1	96	53	13	0	0	0	1	.385	.589	.974
9	Greg Colbrunn G. Colbrunn	.344	21	32	4	11	1	0	1	6	5	1	6	0	0	38	15	2	0	0	1	1	.447	.469	.916
10	Darin Erstad D. Erstad	.339	29	118	18	40	9	0	3	12	5	1	17	4	0	127	58	12	2	1	0	3	.368	.492	.860
11	Tony Pena T. Pena	.338	29	71	9	24	2	1	1	5	7	0	6	2	1	78	31	4	0	0	0	3	.397	.437	.834
12	Steve Garvey S. Garvey	.338	55	222	32	75	8	3	11	31	8	0	32	2	2	232	122	22	2	0	4	4	.361	.550	.910
13	Pablo Sandoval P. Sandoval	.338	42	157	21	53	13	0	6	20	10	3	24	0	0	171	84	19	0	1	3	7	.386	.535	.921
14	George Brett G. Brett	.337	43	166	30	56	8	5	10	23	17	0	20	2	3	184	104	23	0	1	6	4	.397	.627	1.023
15	Cal Ripken Jr. C. Ripken Jr.	.336	28	110	14	37	10	0	1	8	12	2	22	0	0	124	50	11	0	0	0	1	.411	.455	.866
16	Kenta Maeda K. Maeda	.333	21	3	0	1	0	0	0	0	0	0	0	0	0	3	1	0	0	0	0	0	.333	.333	.667
17	Jake Marisnick J. Marisnick	.333	23	21	1	7	1	0	0	0	1	0	8	2	0	22	8	1	0	0	0	0	.364	.381	.745
18	Fernando Vina F. Vina	.333	21	93	13	31	3	0	2	9	3	2	6	1	2	100	40	5	1	1	0	1	.364	.430	.794
19	Will Clark W. Clark	.333	31	117	20	39	8	1	5	16	13	2	19	1	1	132	64	14	0	0	3	2	.409	.547	.956
20	Marty Barrett M. Barrett	.333	21	75	7	25	4	0	0	9	8	0	4	0	0	85	29	4	2	0	1	2	.398	.387	.784
21	Billy Martin B. Martin	.333	28	99	15	33	2	3	5	19	5	1	15	1	5	105	56	10	0	0	1	4	.371	.566	.937
22	Ryan Braun R. Braun	.330	27	106	9	35	11	0	2	16	6	1	28	3	0	114	52	13	0	1	0	0	.368	.491	.859
23	Mark Grace M. Grace	.329	25	82	5	27	5	1	2	13	13	0	8	1	0	96	40	8	0	1	5	4	.417	.488	.904
24	Eddie Collins E. Collins	.328	34	128	20	42	7	2	0	11	10	1	10	14	3	147	53	9	6		0	0	.381	.414	.795
25	Tony Fernandez T. Fernandez	.327	43	150	13	49	11	0	1	23	10	2	16	5	1	168	63	12	2	4	3	4	.367	.420	.787