The Baltimore Orioles have a record of 21-20 in the ALCS all-time.

	TEAM	DATE	REC	SEASON	SERIES	TM		OPP	RESULT	W%	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Orioles	10/4/1969	1-0	1969	ALCS	BAL	vs	MIN	W 4-3	1.000	43	4	10	0	0	3	4	3	0	4	0	2	47	19	3	1	0	0	0	.233	.283	.442	.724
2	Orioles	10/5/1969	1-0	1969	ALCS	BAL	vs	MIN	W 1-0	1.000	36	1	8	2	0	0	1	7	0	4	0	2	44	10	2	1	0	1	1	.222	.349	.278	.627
3	Orioles	10/6/1969	1-0	1969	ALCS	BAL	@	MIN	W 11-2	1.000	44	11	18	6	1	1	10	3	0	6	0	0	47	29	8	0	0	0	1	.409	.447	.659	1.106
4	Orioles	10/3/1970	1-0	1970	ALCS	BAL	@	MIN	W 10-6	1.000	36	10	13	1	0	3	9	3	1	6	0	0	41	23	4	0	1	0	3	.361	.415	.639	1.054
5	Orioles	10/4/1970	1-0	1970	ALCS	BAL	@	MIN	W 11-3	1.000	39	11	13	3	0	2	11	6	0	6	0	0	45	22	5	0	0	0	1	.333	.422	.564	.986
6	Orioles	10/5/1970	1-0	1970	ALCS	BAL	vs	MIN	W 6-1	1.000	34	6	10	2	0	1	5	3	0	7	0	0	39	15	3	1	1	1	0	.294	.342	.441	.783
7	Orioles	10/3/1971	1-0	1971	ALCS	BAL	vs	OAK	W 5-3	1.000	30	5	7	4	0	0	5	2	0	9	0	0	32	11	4	0	0	0	1	.233	.281	.367	.648
8	Orioles	10/4/1971	1-0	1971	ALCS	BAL	vs	OAK	W 5-1	1.000	30	5	7	0	0	4	5	2	0	6	0	0	32	19	4	0	0	0	0	.233	.281	.633	.915
9	Orioles	10/5/1971	1-0	1971	ALCS	BAL	@	OAK	W 5-3	1.000	35	5	12	3	1	0	4	9	0	7	0	0	45	17	4	0	1	2	1	.343	.467	.486	.952
10	Orioles	10/6/1973	1-0	1973	ALCS	BAL	vs	OAK	W 6-0	1.000	36	6	12	2	0	0	6	5	1	7	0	1	42	14	2	0	0	0	0	.333	.429	.389	.817
11	Orioles	10/7/1973	0-1	1973	ALCS	BAL	vs	OAK	L 3-6	.000	35	3	8	1	0	0	3	4	0	6	0	0	39	9	1	0	0	1	0	.229	.308	.257	.565
12	Orioles	10/9/1973	0-1	1973	ALCS	BAL	@	OAK	L 1-2	.000	37	1	3	0	0	1	1	1	0	7	0	0	38	6	1	0	0	0	1	.081	.105	.162	.267
13	Orioles	10/10/1973	1-0	1973	ALCS	BAL	@	OAK	W 5-4	1.000	32	5	8	1	0	2	5	4	0	4	0	2	36	15	3	0	0	0	1	.250	.333	.469	.802
14	Orioles	10/11/1973	0-1	1973	ALCS	BAL	@	OAK	L 0-3	.000	31	0	5	3	0	0	0	2	1	1	1	1	34	8	3	0	0	0	0	.161	.235	.258	.493
15	Orioles	10/5/1974	1-0	1974	ALCS	BAL	@	OAK	W 6-3	1.000	35	6	10	1	0	3	6	0	0	5	0	0	36	20	4	1	0	0	1	.286	.286	.571	.857
16	Orioles	10/6/1974	0-1	1974	ALCS	BAL	@	OAK	L 0-5	.000	30	0	5	0	0	0	0	2	0	3	0	1	32	5	0	0	0	0	1	.167	.219	.167	.385
17	Orioles	10/8/1974	0-1	1974	ALCS	BAL	vs	OAK	L 0-1	.000	30	0	2	0	0	0	0	0	0	7	0	1	30	2	0	0	0	0	0	.067	.067	.067	.133
18	Orioles	10/9/1974	0-1	1974	ALCS	BAL	vs	OAK	L 1-2	.000	29	1	5	0	0	0	1	3	0	5	0	1	33	5	0	1	0	0	1	.172	.250	.172	.422
19	Orioles	10/3/1979	1-0	1979	ALCS	BAL	vs	CAL	W 6-3	1.000	31	6	6	1	0	1	6	5	0	9	1	1	38	10	2	1	1	1	1	.194	.297	.323	.620
20	Orioles	10/4/1979	1-0	1979	ALCS	BAL	vs	CAL	W 9-8	1.000	34	9	11	0	0	1	8	5	0	5	2	0	39	14	1	0	0	0	1	.324	.410	.412	.822
21	Orioles	10/5/1979	0-1	1979	ALCS	BAL	@	CAL	L 3-4	.000	32	3	8	1	1	0	3	4	1	7	0	0	38	11	2	0	1	1	1	.250	.342	.344	.686
22	Orioles	10/6/1979	1-0	1979	ALCS	BAL	@	CAL	W 8-0	1.000	36	8	12	3	0	1	8	4	0	3	2	0	41	18	4	0	1	1	1	.333	.390	.500	.890
23	Orioles	10/5/1983	0-1	1983	ALCS	BAL	vs	CWS	L 1-2	.000	31	1	5	2	0	0	1	0	0	4	0	0	31	7	2	0	0	0	1	.161	.161	.226	.387
24	Orioles	10/6/1983	1-0	1983	ALCS	BAL	vs	CWS	W 4-0	1.000	31	4	6	3	0	1	3	2	0	5	1	0	33	12	4	0	0	0	1	.194	.242	.387	.630
25	Orioles	10/7/1983	1-0	1983	ALCS	BAL	@	CWS	W 11-1	1.000	32	11	8	4	0	1	10	9	1	7	1	0	44	15	5	0	2	2	1	.250	.409	.469	.878
	Total		21-20							.512	1,416	175	344	63	3	44	168	144	7	257	13	13	1,588	545	110	8	13	13	36	.243	.313	.385	.698