highest batting average for an oriole in the post season with a minimum of 20 plate appearances

George McQuinn has the highest career batting average for the St. Louis Browns in the postseason when making 20+ plate appearances, with an average of .438.

Interpreted as:

highest batting average by a player for an oriole in the post season with a minimum of 20 plate appearances

	NAME	AVG	PA	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS
1	George McQuinn G. McQuinn	.438	24	6	16	2	7	2	0	1	5	7	0	2	0	0	12	3	1		1	0	.609	.750	1.359
2	Harold Baines H. Baines	.364	25	8	22	3	8	0	0	2	3	3	0	1	0	1	14	2	0	0	1	1	.440	.636	1.076
3	Nelson Cruz N. Cruz	.357	30	7	28	5	10	1	0	2	7	2	0	5	0	0	17	3	0	0	0	1	.400	.607	1.007
4	Kiko Garcia K. Garcia	.355	34	9	31	5	11	2	1	0	8	3	0	7	0	1	15	3	0	0	0	0	.412	.484	.896
5	Cal Ripken Jr. C. Ripken Jr.	.336	124	28	110	14	37	10	0	1	8	12	2	22	0	0	50	11	0	0	0	1	.411	.455	.866
6	Alejandro De Aza A. De Aza	.333	23	6	21	4	7	3	0	0	3	1	1	1	0	0	10	3	0	0	0	0	.391	.476	.867
7	John Shelby J. Shelby	.333	20	8	18	2	6	0	0	0	1	1	0	7	1	0	6	0	0	1	0	0	.350	.333	.683
8	Ken Singleton K. Singleton	.333	64	17	57	5	19	5	0	0	6	6	0	10	0	0	24	5	0	1	2	4	.391	.421	.812
9	Geronimo Berroa G. Berroa	.324	36	10	34	5	11	3	0	2	5	2	0	5	0	0	20	5	0	0	0	2	.361	.588	.949
10	Todd Zeile T. Zeile	.317	45	9	41	5	13	1	0	3	5	4	0	6	0	0	23	4	0	0	0	2	.378	.561	.939
11	Gunnar Henderson G. Henderson	.316	22	5	19	3	6	0	0	1	2	3	0	8	0	1	9	1	0	0	0	0	.409	.474	.883
12	Nate McLouth N. McLouth	.308	28	6	26	3	8	1	0	1	5	1	0	3	3	1	12	2	0	1	0	0	.321	.462	.783
13	Rick Dempsey R. Dempsey	.304	61	19	56	10	17	8	0	1	4	5	0	6	1	0	28	9	0	0	2	2	.361	.500	.861
14	Brooks Robinson B. Robinson	.303	156	39	145	17	44	8	0	5	21	6	0	9	0	2	67	13	1	4	1	3	.323	.462	.785
15	Brady Anderson B. Anderson	.300	92	19	80	16	24	4	0	6	12	10	1	16	3	1	46	10	0	1	0	0	.380	.575	.955
16	Ryan Flaherty R. Flaherty	.281	36	11	32	5	9	0	0	2	5	4	0	9	0	0	15	2	0	0	0	0	.361	.469	.830
17	Tommy Davis T. Davis	.278	37	9	36	1	10	1	0	0	3	1	0	1	0	1	11	1	0	0	0	1	.297	.306	.603
18	Eddie Murray E. Murray	.272	121	29	103	15	28	2	0	6	16	18	0	19	3	1	48	8	0	0	5	2	.380	.466	.846
19	Elrod Hendricks E. Hendricks	.270	73	21	63	11	17	4	0	2	10	8	1	12	0	0	27	6	0	1	1	1	.356	.429	.785
20	Don Baylor D. Baylor	.269	29	8	26	3	7	0	0	0	1	3	0	7	0	1	7	0	0	0	0	1	.345	.269	.614
21	B.J. Surhoff	.266	68	18	64	4	17	3	0	3	10	3	0	7	0	0	29	6	0	1	0	2	.294	.453	.747
22	John Lowenstein J. Lowenstein	.263	42	17	38	6	10	3	0	2	9	4	0	10	0	0	19	5	0	0	0	0	.333	.500	.833
23	Boog Powell B. Powell	.262	140	33	126	17	33	4	0	6	18	12	0	17	0	0	55	10	1	1	0	6	.324	.437	.760
24	Paul Blair P. Blair	.260	137	36	123	17	32	5	0	3	14	11	1	26	1	5	46	8	2	0	1	1	.326	.374	.700
25	Nick Markakis N. Markakis	.258	32	7	31	4	8	1	0	1	3	1	0	3	1	0	12	2	0	0	0	0	.281	.387	.668