all-time career highest postseason slg with a minimum of 18 games

Troy Glaus had the best slugging percentage in the postseason with 18+ games played, with a slugging percentage of .756.

Interpreted as:

all-time career highest postseason slg by a player with a minimum of 18 games

	NAME	SLG	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	OPS
1	Troy Glaus T. Glaus	.756	24	78	18	25	5	1	9	16	9	1	20	0	0	88	59	15	0	0	2	1	.321	.398	1.154
2	Babe Ruth B. Ruth	.744	41	129	37	42	5	2	15	33	33	2	30	4	3	167	96	22	2		2	3	.326	.470	1.214
3	Lou Gehrig L. Gehrig	.731	34	119	30	43	8	3	10	35	26	2	17	0	1	150	87	21	1		2	1	.361	.483	1.214
4	Randy Arozarena R. Arozarena	.690	33	113	23	38	5	1	11	17	13	2	33	3	2	128	78	17	0	0	2	2	.336	.414	1.104
5	Gary Matthews G. Matthews	.677	19	65	12	21	0	1	7	15	10	0	9	2	1	75	44	8	0	0	2	3	.323	.413	1.090
6	Giancarlo Stanton G. Stanton	.662	41	151	25	40	6	0	18	40	17	0	43	2	0	172	100	24	0	4	1	4	.265	.331	.994
7	Lenny Dykstra L. Dykstra	.661	32	112	27	36	6	1	10	19	20	2	23	5	0	136	74	17	2	0	3	0	.321	.433	1.094
8	Bob Robertson B. Robertson	.660	21	53	10	15	2	0	6	12	6	0	10	0	0	59	35	8	0	0	0	0	.283	.356	1.016
9	Al Simmons A. Simmons	.658	19	73	15	24	6	0	6	17	6	0	9	0	0	80	48	12	0		1	2	.329	.380	1.037
10	Lou Brock L. Brock	.655	21	87	16	34	7	2	4	13	5	0	10	14	2	92	57	13	0	0	0	0	.391	.424	1.079
11	Jorge Soler J. Soler	.638	30	80	12	22	6	1	7	12	15	0	28	0	0	95	51	14	0	0	0	1	.275	.389	1.027
12	Nelson Cruz N. Cruz	.631	50	187	35	52	12	0	18	38	19	1	45	1	1	207	118	30	0	0	2	5	.278	.348	.979
13	George Brett G. Brett	.627	43	166	30	56	8	5	10	23	17	0	20	2	3	184	104	23	0	1	6	4	.337	.397	1.023
14	Jay Buhner J. Buhner	.624	26	85	12	26	3	0	8	12	13	0	28	0	1	98	53	11	0	0	0	2	.306	.398	1.021
15	Hank Greenberg H. Greenberg	.624	23	85	17	27	7	2	5	22	13	2	19	1	0	101	53	14	1		0	4	.318	.420	1.044
16	Bryce Harper B. Harper	.622	53	193	41	54	13	1	17	34	35	2	53	8	1	232	120	31	1	1	4	5	.280	.394	1.016
17	Paul Molitor P. Molitor	.615	29	117	28	43	5	3	6	22	12	2	15	3	2	132	72	14	1	0	1	2	.368	.435	1.050
18	Charlie Keller C. Keller	.611	19	72	18	22	3	2	5	18	7	0	11	1	0	79	44	10	0		0	2	.306	.367	.978
19	Jimmie Foxx J. Foxx	.609	18	64	11	22	3	1	4	11	9	0	10	0	0	73	39	8	0		2	2	.344	.425	1.034
20	Carlos Beltran C. Beltran	.609	65	215	45	66	15	1	16	42	37	2	33	11	0	256	131	32	1	1	2	3	.307	.412	1.021
21	Jim Leyritz J. Leyritz	.607	28	61	8	13	0	0	8	20	7	3	16	1	0	72	37	8	0	1	1	0	.213	.319	.926
22	Duke Snider D. Snider	.594	36	133	21	38	8	0	11	26	13	1	33	1	0	149	79	19	1	1	4	2	.286	.351	.945
23	Nomar Garciaparra N. Garciaparra	.589	32	112	16	36	7	1	7	24	12	1	18	2	0	127	66	15	0	2	4	3	.321	.386	.975
24	Ketel Marte K. Marte	.589	21	90	10	31	7	3	3	13	6	0	23	3	1	96	53	13	0	0	0	1	.344	.385	.974
25	Daniel Murphy D. Murphy	.588	25	97	21	30	3	0	8	19	15	0	21	3	2	113	57	11	0	1	4	1	.309	.398	.986