The Baltimore Orioles have a 36-31 record on Fridays versus the Mariners all-time.

	TEAM	DATE	REC	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	5/6/1977	1-0	BAL	vs	SEA	W 4-1	1.000	30	4	8	1	1	2	4	4	1	3	4	0	35	17	4	0	0	0	1	.267	.371	.567	.938
2	Orioles	7/29/1977	1-0	BAL	@	SEA	W 5-4	1.000	34	5	9	2	0	1	4	4	0	5	1	1	38	14	3	0	0	0	1	.265	.342	.412	.754
3	Orioles	6/2/1978	1-0	BAL	@	SEA	W 10-9	1.000	39	10	13	2	1	2	8	5	0	7	1	1	45	23	5	0	1	0	1	.333	.400	.590	.990
4	Orioles	8/25/1978	1-0	BAL	vs	SEA	W 5-0	1.000	31	5	11	1	0	1	4	5	0	0	1	0	38	15	2	2	0	0	2	.355	.444	.484	.928
5	Orioles	5/11/1979	1-0	BAL	vs	SEA	W 8-3	1.000	33	8	10	3	0	2	8	4	1	2	0	0	39	19	5	1	0	1	2	.303	.395	.576	.970
6	Orioles	7/13/1979	0-1	BAL	@	SEA	L 3-4	.000	35	3	8	2	0	0	3	7	0	7	1	0	42	10	2	0	0	0	0	.229	.357	.286	.643
7	Orioles	6/13/1980	0-1	BAL	@	SEA	L 6-7	.000	38	6	10	2	0	0	6	3	1	4	1	0	42	12	2	0	0	0	0	.263	.333	.316	.649
8	Orioles	6/20/1980	0-1	BAL	vs	SEA	L 1-3	.000	30	1	3	0	1	1	1	1	0	5	0	0	32	8	2	1	0	0	0	.100	.129	.267	.396
9	Orioles	5/14/1982	1-0	BAL	@	SEA	W 11-4	1.000	43	11	16	4	1	1	9	1	0	4	0	0	45	25	6	0	1	0	0	.372	.378	.581	.959
10	Orioles	7/16/1982	0-1	BAL	vs	SEA	L 0-6	.000	30	0	2	1	0	0	0	5	0	6	0	0	35	3	1	0	0	0	0	.067	.200	.100	.300
11	Orioles	4/29/1983	1-0	BAL	@	SEA	W 9-1	1.000	37	9	13	1	0	0	8	6	0	7	2	0	44	14	1	0	1	1	2	.351	.432	.378	.810
12	Orioles	7/8/1983	0-1	BAL	vs	SEA	L 0-3	.000	29	0	4	1	0	0	0	3	0	2	0	0	32	5	1	0	0	0	3	.138	.219	.172	.391
13	Orioles	5/18/1984	1-0	BAL	vs	SEA	W 4-1	1.000	29	4	7	2	0	1	4	2	0	5	0	0	32	12	3	0	1	0	1	.241	.281	.414	.695
14	Orioles	8/31/1984	1-0	BAL	@	SEA	W 11-7	1.000	37	11	14	2	0	4	9	5	1	3	0	1	44	28	6	1	0	1	2	.378	.465	.757	1.222
15	Orioles	5/17/1985	1-0	BAL	@	SEA	W 11-3	1.000	42	11	13	3	0	3	11	3	0	4	0	0	45	25	6	0	0	0	0	.310	.356	.595	.951
16	Orioles	8/30/1985	1-0	BAL	vs	SEA	W 6-0	1.000	34	6	12	4	1	2	6	5	0	4	0	0	39	24	7	0	0	0	2	.353	.436	.706	1.142
17	Orioles	5/23/1986	1-0	BAL	@	SEA	W 7-5	1.000	38	7	13	2	0	1	7	6	0	8	0	0	45	18	3	1	0	1	0	.342	.432	.474	.906
18	Orioles	9/5/1986	0-1	BAL	vs	SEA	L 2-8	.000	32	2	6	0	0	0	2	4	1	5	0	0	38	6	0	1	0	0	0	.188	.297	.188	.485
19	Orioles	5/29/1987	0-1	BAL	vs	SEA	L 3-7	.000	33	3	7	0	1	1	3	2	0	10	0	0	35	12	2	0	0	0	1	.212	.257	.364	.621
20	Orioles	8/21/1987	0-1	BAL	@	SEA	L 2-3	.000	32	2	6	0	0	1	1	1	0	3	0	1	33	9	1	0	0	0	2	.188	.212	.281	.493
21	Orioles	5/20/1988	0-1	BAL	vs	SEA	L 2-3	.000	31	2	5	3	0	1	2	5	0	3	1	0	36	11	4	0	0	0	1	.161	.278	.355	.633
22	Orioles	9/2/1988	1-0	BAL	@	SEA	W 4-3	1.000	34	4	7	1	0	1	4	4	0	6	1	0	38	11	2	0	0	0	1	.206	.289	.324	.613
23	Orioles	4/28/1989	0-1	BAL	@	SEA	L 5-11	.000	37	5	11	1	0	0	4	3	0	9	0	0	40	12	1	0	0	1	1	.297	.350	.324	.674
24	Orioles	4/27/1990	0-1	BAL	vs	SEA	L 3-4	.000	32	3	5	0	0	1	3	2	0	9	0	0	34	8	1	0	0	0	0	.156	.206	.250	.456
25	Orioles	5/4/1990	1-0	BAL	@	SEA	W 9-8	1.000	38	9	11	0	1	2	9	6	3	7	0	0	47	19	3	0	0	0	0	.289	.426	.500	.926
	Total		36-31					.537	2,313	335	603	123	12	86	313	235	20	433	27	14	2,598	1,008	221	13	17	11	51	.261	.332	.436	.768