Tony Oliva has the highest career OPS in the ALCS when hitting >0 singles and making 25+ plate appearances, with an OPS of 1.302.

Interpreted as:

highest ops in a single by a player alcs min 25 pa

	NAME	OPS	1B	PA	SERIES	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG
1	Tony Oliva T. Oliva	1.302	5	26	ALCS	6	25	5	11	4	0	2	3	1	0	4	1	0	21	6	0	0	0	0	.440	.462	.840
2	Adolis García A. García	1.293	5	30	ALCS	7	28	7	10	0	0	5	15	0	2	6	1	0	25	5	0	0	0	0	.357	.400	.893
3	Fred Lynn F. Lynn	1.273	11	32	ALCS	8	29	5	15	3	0	1	8	2	0	3	0	0	21	4	1	0	0	2	.517	.548	.724
4	Nelson Cruz N. Cruz	1.254	5	66	ALCS	16	58	14	19	6	0	8	20	7	1	12	0	1	49	14	0	0	1	2	.328	.409	.845
5	Enrique Hernández E. Hernández	1.254	5	27	ALCS	6	26	4	10	1	1	3	3	0	1	4	0	0	22	5	0	0	0	0	.385	.407	.846
6	Kevin Youkilis K. Youkilis	1.253	14	65	ALCS	14	58	14	24	4	1	5	13	7	0	7	0	0	45	10	0	0	0	3	.414	.477	.776
7	Randy Arozarena R. Arozarena	1.152	4	30	ALCS	7	28	6	9	1	0	4	6	2	0	10	0	0	22	5	0	0	1	0	.321	.367	.786
8	George Brett G. Brett	1.128	17	115	ALCS	27	103	22	35	5	4	9	19	11	0	9	0	3	75	18	0	1	3	2	.340	.400	.728
9	Paul Molitor P. Molitor	1.128	8	48	ALCS	11	42	11	15	3	1	3	10	5	1	6	1	1	29	7	0	0	1	1	.357	.438	.690
10	Todd Walker T. Walker	1.117	6	29	ALCS	7	27	5	10	1	1	2	2	1	1	2	0	0	19	4	0	0	0	0	.370	.414	.704
11	Josh Hamilton J. Hamilton	1.117	6	57	ALCS	12	46	10	15	5	0	4	12	9	0	8	3	0	32	9	0	2	6	1	.326	.421	.696
12	Miguel Cabrera M. Cabrera	1.115	9	70	ALCS	16	58	11	19	5	0	5	15	12	0	15	2	0	39	10	0	0	3	2	.328	.443	.672
13	Carlos Pena C. Pena	1.060	3	32	ALCS	7	26	8	7	1	0	3	6	6	0	7	1	0	17	4	0	0	1	1	.269	.406	.654
14	David Murphy D. Murphy	1.059	5	37	ALCS	11	30	10	10	3	1	1	5	7	0	6	1	0	18	5	0	0	3	0	.333	.459	.600
15	Rafael Devers R. Devers	1.053	8	42	ALCS	10	37	11	12	0	0	4	12	5	0	7	0	0	24	4	0	0	0	0	.324	.405	.649
16	Don Buford D. Buford	1.044	7	36	ALCS	7	28	6	10	1	1	1	4	7	0	1	0	1	16	3	0	1	0	0	.357	.472	.571
17	B.J. Upton	1.039	4	37	ALCS	12	32	8	9	1	0	4	11	4	0	11	2	0	22	5	0	1	0	0	.281	.351	.688
18	DJ LeMahieu	1.029	6	29	ALCS	6	26	6	9	1	0	2	3	3	0	2	0	0	16	3	0	0	0	0	.346	.414	.615
19	Spike Owen S. Owen	1.024	8	25	ALCS	8	21	5	9	0	1	0	3	3	0	2	1	0	11	1	1	0	0	0	.429	.500	.524
20	Harmon Killebrew H. Killebrew	1.023	1	27	ALCS	6	19	4	4	1	0	2	4	8	0	6	0	0	11	3	0	0	2	1	.211	.444	.579
21	Jose Offerman J. Offerman	1.022	10	25	ALCS	5	24	4	11	0	1	0	2	1	0	3	1	0	13	1	0	0	0	1	.458	.480	.542
22	Ruben Sierra R. Sierra	1.017	9	55	ALCS	14	47	6	16	3	2	2	10	6	0	9	1	2	29	7	0	2	1	1	.340	.400	.617
23	Ken Griffey Jr. K. Griffey Jr.	1.011	4	25	ALCS	6	21	2	7	2	0	1	2	4	0	4	2	1	12	3	0	0	0	0	.333	.440	.571
24	Anthony Rizzo A. Rizzo	1.007	6	32	ALCS	9	26	3	9	2	0	1	4	4	2	6	0	0	14	3	0	0	1	0	.346	.469	.538
25	Alcides Escobar A. Escobar	.998	11	46	ALCS	10	41	9	16	3	1	1	7	1	2	3	0	0	24	5	0	2	0	0	.390	.413	.585