who has the highest career slg in the playoffs with at least 100 plate appearances

Babe Ruth has the highest career slugging percentage in the postseason when making 100+ plate appearances, with a slugging percentage of .744.

	NAME	SLG	PA	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	OPS
1	Babe Ruth B. Ruth	.744	167	41	129	37	42	5	2	15	33	33	2	30	4	3	96	22	2		2	3	.326	.470	1.214
2	Lou Gehrig L. Gehrig	.731	150	34	119	30	43	8	3	10	35	26	2	17	0	1	87	21	1		2	1	.361	.483	1.214
3	Lenny Dykstra L. Dykstra	.661	136	32	112	27	36	6	1	10	19	20	2	23	5	0	74	17	2	0	3	0	.321	.433	1.094
4	Vladimir Guerrero Jr. V. Guerrero Jr.	.653	114	24	95	19	32	6	0	8	16	16	2	12	0	0	62	14	0	1	7	2	.337	.439	1.091
5	Nelson Cruz N. Cruz	.631	207	50	187	35	52	12	0	18	38	19	1	45	1	1	118	30	0	0	2	5	.278	.348	.979
6	George Brett G. Brett	.627	184	43	166	30	56	8	5	10	23	17	0	20	2	3	104	23	0	1	6	4	.337	.397	1.023
7	Hank Greenberg H. Greenberg	.624	101	23	85	17	27	7	2	5	22	13	2	19	1	0	53	14	1		0	4	.318	.420	1.044
8	Paul Molitor P. Molitor	.615	132	29	117	28	43	5	3	6	22	12	2	15	3	2	72	14	1	0	1	2	.368	.435	1.050
9	Carlos Beltran C. Beltran	.609	256	65	215	45	66	15	1	16	42	37	2	33	11	0	131	32	1	1	2	3	.307	.412	1.021
10	Giancarlo Stanton G. Stanton	.605	202	48	177	26	45	8	0	18	44	20	0	49	2	0	107	26	0	5	1	5	.254	.322	.926
11	Bryce Harper B. Harper	.596	250	57	208	42	57	14	1	17	34	38	2	56	8	1	124	32	1	1	4	5	.274	.390	.986
12	Duke Snider D. Snider	.594	149	36	133	21	38	8	0	11	26	13	1	33	1	0	79	19	1	1	4	2	.286	.351	.945
13	Nomar Garciaparra N. Garciaparra	.589	127	32	112	16	36	7	1	7	24	12	1	18	2	0	66	15	0	2	4	3	.321	.386	.975
14	Daniel Murphy D. Murphy	.588	113	25	97	21	30	3	0	8	19	15	0	21	3	2	57	11	0	1	4	1	.309	.398	.986
15	Rafael Devers R. Devers	.573	102	26	89	21	27	0	0	8	26	12	0	25	1	0	51	8	0	1	0	1	.303	.382	.955
16	Albert Pujols A. Pujols	.572	360	88	304	57	97	18	1	19	54	50	5	46	1	2	174	38	0	1	20	7	.319	.422	.995
17	Dave Henderson D. Henderson	.570	141	36	121	24	36	10	1	7	20	14	3	35	1	0	69	18	0	3	1	2	.298	.376	.946
18	Kevin Youkilis K. Youkilis	.568	125	29	111	22	34	9	1	6	17	13	0	18	0	0	63	16	0	1	0	4	.306	.376	.944
19	Billy Martin B. Martin	.566	105	28	99	15	33	2	3	5	19	5	1	15	1	5	56	10	0	0	1	4	.333	.371	.937
20	Randy Arozarena R. Arozarena	.565	184	45	161	33	47	6	1	12	19	17	6	52	8	2	91	19	0	0	2	3	.292	.380	.946
21	Paul Goldschmidt P. Goldschmidt	.564	113	29	101	14	28	5	0	8	16	9	3	28	1	0	57	13	0	0	1	1	.277	.354	.918
22	Yordan Alvarez Y. Alvarez	.551	252	60	214	39	63	13	3	12	41	31	5	69	0	0	118	28	0	2	5	1	.294	.393	.944
23	Shohei Ohtani S. Ohtani	.550	159	33	129	27	32	4	1	11	24	29	1	45	1	3	71	16	0	0	9	0	.248	.390	.940
24	Steve Garvey S. Garvey	.550	232	55	222	32	75	8	3	11	31	8	0	32	2	2	122	22	2	0	4	4	.338	.361	.910
25	Ruben Sierra R. Sierra	.549	105	31	91	9	24	5	3	5	21	11	0	23	2	2	50	13	0	3	1	1	.264	.333	.883