most postseason homeruns per at bat minimum 20 at bats

Royce Lewis has the most career home runs per at-bat in the postseason with 20+ at-bats, with 0.18.

Interpreted as:

most postseason homeruns per at bat by a player minimum 20 at bats

	NAME	HR/AB	AB	HR	G	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Royce Lewis R. Lewis	0.18	22	4	6	6	5	0	0	5	4	0	8	0	0	26	17	4	0	0	0	2	.227	.346	.773	1.119
2	Colby Rasmus C. Rasmus	0.15	26	4	9	5	11	4	0	7	9	0	8	1	0	35	27	8	0	0	2	1	.423	.571	1.038	1.610
3	Michael Busch M. Busch	0.15	27	4	8	4	8	0	0	4	3	1	4	0	0	31	20	4	0	0	1	1	.296	.387	.741	1.128
4	Jeffrey Leonard J. Leonard	0.15	27	4	10	5	10	0	0	5	3	1	6	0	0	31	22	4	0	0	0	0	.370	.452	.815	1.266
5	Jim Leyritz J. Leyritz	0.13	61	8	28	8	13	0	0	20	7	3	16	1	0	72	37	8	0	1	1	0	.213	.319	.607	.926
6	Pedro Alvarez P. Alvarez	0.13	23	3	7	4	6	1	0	7	2	0	10	0	0	26	16	4	0	1	1	0	.261	.308	.696	1.003
7	Ted Kluszewski T. Kluszewski	0.13	23	3	6	5	9	1	0	10	2	0	0	0	0	25	19	4	0	0	2	1	.391	.440	.826	1.266
8	Adolis García A. García	0.13	62	8	15	11	20	1	0	22	3	3	18	2	0	68	45	9	0	0	0	0	.323	.382	.726	1.108
9	Juan Gonzalez J. Gonzalez	0.13	62	8	15	11	18	4	0	15	4	0	15	0	0	66	46	12	0	0	1	2	.290	.333	.742	1.075
10	Khris Davis K. Davis	0.13	32	4	8	4	7	0	0	6	0	1	15	0	0	33	19	4	0	0	0	0	.219	.242	.594	.836
11	Mike Lamb M. Lamb	0.13	40	5	16	7	10	2	0	7	5	0	7	0	0	46	27	7	0	1	3	1	.250	.326	.675	1.001
12	Babe Ruth B. Ruth	0.12	129	15	41	37	42	5	2	33	33	2	30	4	3	167	96	22	2		2	3	.326	.470	.744	1.214
13	Stephen Piscotty S. Piscotty	0.12	26	3	8	5	7	1	0	6	3	0	11	0	0	29	17	4	0	0	0	1	.269	.345	.654	.999
14	Troy Glaus T. Glaus	0.12	78	9	24	18	25	5	1	16	9	1	20	0	0	88	59	15	0	0	2	1	.321	.398	.756	1.154
15	Bob Robertson B. Robertson	0.11	53	6	21	10	15	2	0	12	6	0	10	0	0	59	35	8	0	0	0	0	.283	.356	.660	1.016
16	Carlos Delgado C. Delgado	0.11	37	4	10	8	13	3	0	11	6	0	6	0	0	43	28	7	0	0	0	0	.351	.442	.757	1.199
17	Gary Matthews G. Matthews	0.11	65	7	19	12	21	0	1	15	10	0	9	2	1	75	44	8	0	0	2	3	.323	.413	.677	1.090
18	Chris Young C. Young	0.1	48	5	15	10	15	3	0	9	11	1	19	4	2	60	33	8	0	0	0	0	.313	.450	.688	1.138
19	Willie McCovey W. McCovey	0.1	29	3	8	4	9	0	1	7	5	0	5	0	0	34	20	4	0	0	3	1	.310	.412	.690	1.101
20	Giancarlo Stanton G. Stanton	0.1	177	18	48	26	45	8	0	44	20	0	49	2	0	202	107	26	0	5	1	5	.254	.322	.605	.926
21	Ken Caminiti K. Caminiti	0.1	79	8	23	12	21	1	0	16	12	0	21	0	1	92	46	9	0	1	3	4	.266	.359	.582	.941
22	Fernando Tatis Jr. F. Tatis Jr.	0.1	60	6	16	15	19	5	0	12	9	1	13	2	1	70	42	11	0	0	1	1	.317	.414	.700	1.114
23	Michael Conforto M. Conforto	0.1	30	3	12	3	6	0	0	6	1	1	8	0	0	34	15	3	0	2	0	0	.200	.235	.500	.735
24	Ryan Roberts R. Roberts	0.1	20	2	5	2	7	1	0	6	0	0	4	0	1	20	14	3	0	0	0	0	.350	.350	.700	1.050
25	Craig Monroe C. Monroe	0.1	50	5	13	11	12	4	0	9	4	0	12	0	0	55	31	9	0	1	0	0	.240	.291	.620	.911