Lou Gehrig has the highest career OPS in the postseason when making 60+ plate appearances, with an OPS of 1.214.

Interpreted as:

highest career playoff ops by a player min 60 pa

	NAME	OPS	PA	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG
1	Lou Gehrig L. Gehrig	1.214	150	34	119	30	43	8	3	10	35	26	2	17	0	1	87	21	1		2	1	.361	.483	.731
2	Babe Ruth B. Ruth	1.214	167	41	129	37	42	5	2	15	33	33	2	30	4	3	96	22	2		2	3	.326	.470	.744
3	Troy Glaus T. Glaus	1.154	88	24	78	18	25	5	1	9	16	9	1	20	0	0	59	15	0	0	2	1	.321	.398	.756
4	Chris Young C. Young	1.138	60	15	48	10	15	3	0	5	9	11	1	19	4	2	33	8	0	0	0	0	.313	.450	.688
5	Billy Hatcher B. Hatcher	1.119	61	14	52	12	21	5	1	2	6	5	1	4	3	1	34	8	3	0	1	1	.404	.466	.654
6	Hank Aaron H. Aaron	1.116	74	17	69	11	25	4	1	6	16	5	0	13	0	0	49	11	0	0	0	2	.362	.405	.710
7	Fernando Tatis Jr. F. Tatis Jr.	1.114	70	16	60	15	19	5	0	6	12	9	1	13	2	1	42	11	0	0	1	1	.317	.414	.700
8	Adolis García A. García	1.108	68	15	62	11	20	1	0	8	22	3	3	18	2	0	45	9	0	0	0	0	.323	.382	.726
9	Pepper Martin P. Martin	1.103	60	15	55	14	23	7	1	1	9	5	0	6	7	2	35	9	0		0	0	.418	.467	.636
10	Lenny Dykstra L. Dykstra	1.094	136	32	112	27	36	6	1	10	19	20	2	23	5	0	74	17	2	0	3	0	.321	.433	.661
11	Gary Matthews G. Matthews	1.090	75	19	65	12	21	0	1	7	15	10	0	9	2	1	44	8	0	0	2	3	.323	.413	.677
12	Lou Brock L. Brock	1.079	92	21	87	16	34	7	2	4	13	5	0	10	14	2	57	13	0	0	0	0	.391	.424	.655
13	Vladimir Guerrero Jr. V. Guerrero Jr.	1.077	99	21	84	17	29	4	0	7	15	12	2	10	0	0	54	11	0	1	6	0	.345	.434	.643
14	Juan Gonzalez J. Gonzalez	1.075	66	15	62	11	18	4	0	8	15	4	0	15	0	0	46	12	0	0	1	2	.290	.333	.742
15	A.J. Ellis	1.065	61	17	52	7	19	5	1	2	5	7	1	9	0	0	32	8	1	0	1	0	.365	.450	.615
16	Paul Molitor P. Molitor	1.050	132	29	117	28	43	5	3	6	22	12	2	15	3	2	72	14	1	0	1	2	.368	.435	.615
17	Carl Yastrzemski C. Yastrzemski	1.047	76	17	65	15	24	3	0	4	11	9	1	3	0	0	39	7	0	1	2	2	.369	.447	.600
18	John Valentin J. Valentin	1.046	81	17	72	15	25	6	0	5	19	8	0	10	0	1	46	11	0	1	1	2	.347	.407	.639
19	Hank Greenberg H. Greenberg	1.044	101	23	85	17	27	7	2	5	22	13	2	19	1	0	53	14	1		0	4	.318	.420	.624
20	Fred Lynn F. Lynn	1.043	61	15	54	8	22	4	0	2	13	5	0	8	0	0	32	6	1	1	0	2	.407	.450	.593
21	Al Simmons A. Simmons	1.037	80	19	73	15	24	6	0	6	17	6	0	9	0	0	48	12	0		1	2	.329	.380	.658
22	Jimmie Foxx J. Foxx	1.034	73	18	64	11	22	3	1	4	11	9	0	10	0	0	39	8	0		2	2	.344	.425	.609
23	Hanley Ramirez H. Ramirez	1.027	80	20	71	9	27	9	1	1	14	7	2	13	2	0	41	11	0	0	3	2	.380	.450	.577
24	Jorge Soler J. Soler	1.027	95	30	80	12	22	6	1	7	12	15	0	28	0	0	51	14	0	0	0	1	.275	.389	.638
25	Vinny Castilla V. Castilla	1.026	66	17	60	9	21	1	0	5	12	5	1	12	0	0	37	6	0	0	0	2	.350	.409	.617