The Oakland Athletics have the highest BABIP by a team in an ALCS, with an average of .354.

	TEAM	BABIP	SEASON	SERIES	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Athletics	.354	1988	ALCS	4	1.000	4	0	137	20	41	8	0	7	20	10	0	35	1	3	148	70	15	0	1	3	1	.299	.345	.511	.856
2	Blue Jays	.352	1993	ALCS	6	.667	4	2	216	26	65	9	3	2	24	21	2	36	7	2	241	86	14	1	1	4	5	.301	.367	.398	.765
3	Orioles	.349	1970	ALCS	3	1.000	3	0	109	27	36	6	0	6	25	12	1	19	0	0	125	60	12	1	2	1	4	.330	.395	.550	.946
4	Athletics	.349	1990	ALCS	4	1.000	4	0	127	20	38	4	0	0	18	19	4	21	9	3	157	42	4	4	3	2	4	.299	.399	.331	.729
5	Red Sox	.348	1999	ALCS	5	.200	1	4	184	21	54	13	2	5	19	15	1	38	4	1	201	86	20	1	0	1	6	.293	.350	.467	.817
6	Yankees	.347	1981	ALCS	3	1.000	3	0	107	20	36	4	0	3	20	13	2	10	2	1	125	49	7	2	1	0	1	.336	.415	.458	.873
7	Rangers	.346	2010	ALCS	6	.667	4	2	207	38	63	14	1	9	36	24	1	43	9	1	236	106	24	3	1	8	5	.304	.378	.512	.890
8	Red Sox	.345	2007	ALCS	7	.571	4	3	242	51	77	17	1	10	48	31	3	43	2	0	283	126	28	2	5	3	14	.318	.395	.521	.916
9	Red Sox	.341	1975	ALCS	3	1.000	3	0	98	18	31	9	0	2	14	3	0	12	3	0	107	46	11	5	1	2	3	.316	.333	.469	.803
10	Twins	.329	1991	ALCS	5	.800	4	1	181	27	50	9	1	3	25	15	1	37	8	4	200	70	13	1	2	2	4	.276	.332	.387	.718
11	Tigers	.328	2012	ALCS	4	1.000	4	0	158	19	46	7	1	6	19	12	0	30	3	0	170	73	14	0	0	2	2	.291	.341	.462	.803
12	Yankees	.327	1976	ALCS	5	.600	3	2	174	23	55	13	2	4	21	16	0	15	4	3	193	84	19	2	1	1	4	.316	.372	.483	.854
13	Rangers	.324	2011	ALCS	6	.667	4	2	220	39	63	17	1	7	39	20	2	42	3	3	245	103	25	1	2	4	5	.286	.348	.468	.817
14	Royals	.324	2014	ALCS	4	1.000	4	0	132	18	37	6	0	4	17	15	3	28	1	2	154	55	10	2	2	2	3	.280	.362	.417	.779
15	Yankees	.320	2009	ALCS	6	.667	4	2	222	33	62	9	2	8	30	38	3	47	2	3	269	99	19	4	2	5	6	.279	.389	.446	.835
16	Yankees	.319	2000	ALCS	6	.667	4	2	204	31	57	10	0	6	31	25	3	41	4	2	236	85	16	1	3	2	4	.279	.362	.417	.778
17	Yankees	.317	2004	ALCS	7	.429	3	4	277	45	78	21	2	9	44	33	7	51	3	0	321	130	32	3	1	3	3	.282	.371	.469	.840
18	Royals	.316	1980	ALCS	3	1.000	3	0	97	14	28	6	1	3	14	9	1	15	3	5	107	45	10	0	0	1	2	.289	.355	.464	.819
19	Royals	.315	2015	ALCS	6	.667	4	2	201	38	59	9	1	7	35	12	3	35	3	2	222	91	17	0	6	0	3	.294	.333	.453	.786
20	Red Sox	.315	2003	ALCS	7	.429	3	4	250	29	68	9	2	12	26	17	3	60	2	5	270	117	23	0	0	2	9	.272	.326	.468	.794
21	Orioles	.314	1971	ALCS	3	1.000	3	0	95	15	26	7	1	4	14	13	0	22	0	0	109	47	12	0	1	2	2	.274	.358	.495	.853
22	Tigers	.314	2013	ALCS	6	.333	2	4	197	18	50	9	0	2	17	18	4	42	2	0	221	65	11	2	0	1	9	.254	.329	.330	.659
23	Yankees	.314	1978	ALCS	4	.750	3	1	140	19	42	3	1	5	18	7	0	18	0	1	148	62	9	0	1	1	3	.300	.331	.443	.774
24	Orioles	.312	1979	ALCS	4	.750	3	1	133	26	37	5	1	3	25	18	1	24	5	1	156	53	9	1	3	3	4	.278	.361	.398	.760
25	Red Sox	.310	2004	ALCS	7	.571	4	3	271	41	75	12	1	10	40	28	1	53	4	2	303	119	23	1	2	0	8	.277	.344	.439	.783