The Baltimore Orioles have a record of 28-29 on Mondays 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	5/16/1977	0-1	BAL	@	SEA	L 3-8	.000	33	3	7	1	0	0	3	6	2	5	0	0	42	8	1	0	1	0	1	.212	.357	.242	.600
2	Orioles	6/12/1978	1-0	BAL	vs	SEA	W 5-4	1.000	29	5	8	0	0	2	5	2	1	2	1	0	33	14	2	1	0	0	1	.276	.344	.483	.827
3	Orioles	4/30/1979	1-0	BAL	@	SEA	W 8-7	1.000	38	8	13	4	1	1	8	11	0	8	0	1	51	22	6	0	2	2	1	.342	.471	.579	1.050
4	Orioles	8/25/1980	0-1	BAL	@	SEA	L 5-10	.000	37	5	12	2	0	2	5	2	0	2	0	0	39	20	4	0	0	0	1	.324	.359	.541	.900
5	Orioles	9/1/1980	1-0	BAL	vs	SEA	W 5-4	1.000	31	5	8	0	0	3	5	3	1	4	3	0	35	17	3	0	0	0	0	.258	.343	.548	.891
6	Orioles	8/24/1981	1-0	BAL	@	SEA	W 12-8	1.000	42	12	16	1	0	4	11	4	0	6	0	0	46	29	5	0	0	0	2	.381	.435	.690	1.125
7	Orioles	8/31/1981	0-1	BAL	vs	SEA	L 3-4	.000	33	3	7	2	0	1	3	5	0	2	0	0	38	12	3	0	0	0	1	.212	.316	.364	.679
8	Orioles	5/3/1982	1-0	BAL	vs	SEA	W 6-0	1.000	27	6	6	0	0	2	6	5	1	5	1	0	33	12	2	0	0	0	1	.222	.364	.444	.808
9	Orioles	5/9/1983	0-1	BAL	vs	SEA	L 4-6	.000	34	4	7	2	0	1	3	5	0	7	0	0	39	12	3	0	0	0	0	.206	.308	.353	.661
10	Orioles	7/18/1983	1-0	BAL	@	SEA	W 9-4	1.000	38	9	14	6	1	0	8	3	1	5	0	0	44	22	7	1	1	0	0	.368	.419	.579	.998
11	Orioles	5/28/1984	1-0	BAL	@	SEA	W 7-4	1.000	28	7	7	0	0	0	6	10	0	4	0	0	42	7	0	1	3	0	1	.250	.415	.250	.665
12	Orioles	8/20/1984	1-0	BAL	vs	SEA	W 5-4	1.000	31	5	6	0	1	2	5	7	0	7	0	0	38	14	3	0	0	2	0	.194	.342	.452	.794
13	Orioles	5/26/1986	0-1	BAL	@	SEA	L 6-7	.000	40	6	15	3	1	1	5	3	0	5	1	1	43	23	5	0	0	0	1	.375	.419	.575	.994
14	Orioles	5/18/1987	1-0	BAL	@	SEA	W 6-0	1.000	34	6	7	1	0	2	6	6	0	4	0	0	41	14	3	1	0	0	0	.206	.325	.412	.737
15	Orioles	8/31/1987	1-0	BAL	vs	SEA	W 4-3	1.000	33	4	9	1	0	1	2	1	0	5	1	1	34	13	2	0	0	0	0	.273	.294	.394	.688
16	Orioles	5/30/1988	0-1	BAL	@	SEA	L 1-4	.000	30	1	6	1	1	0	1	4	0	8	0	2	34	9	2	0	0	0	1	.200	.294	.300	.594
17	Orioles	8/22/1988	0-1	BAL	vs	SEA	L 3-7	.000	33	3	7	1	0	0	3	4	1	4	1	0	38	8	1	0	0	0	1	.212	.316	.242	.558
18	Orioles	6/19/1989	1-0	BAL	@	SEA	W 9-5	1.000	38	9	14	3	0	2	9	8	0	5	1	1	48	23	5	1	1	0	2	.368	.468	.605	1.073
19	Orioles	7/17/1989	1-0	BAL	vs	SEA	W 8-4	1.000	29	8	12	2	0	1	7	3	0	4	0	0	36	17	3	3	1	0	2	.414	.455	.586	1.041
20	Orioles	8/13/1990	1-0	BAL	@	SEA	W 3-2	1.000	31	3	6	1	0	0	3	4	0	7	1	0	35	7	1	0	0	0	1	.194	.286	.226	.512
21	Orioles	9/3/1990	0-1	BAL	vs	SEA	L 2-6	.000	33	2	7	1	0	0	2	4	0	7	0	0	37	8	1	0	0	0	1	.212	.297	.242	.540
22	Orioles	4/29/1991	0-1	BAL	vs	SEA	L 1-10	.000	33	1	8	1	0	1	1	3	0	4	0	0	36	12	2	0	0	0	4	.242	.306	.364	.669
23	Orioles	7/29/1991	0-1	BAL	@	SEA	L 4-11	.000	34	4	8	2	0	1	4	0	0	11	0	0	35	13	3	1	0	0	1	.235	.235	.382	.618
24	Orioles	5/25/1992	0-1	BAL	@	SEA	L 3-7	.000	33	3	8	3	0	0	3	7	0	3	0	0	41	11	3	0	1	1	1	.242	.366	.333	.699
25	Orioles	8/16/1993	0-1	BAL	@	SEA	L 6-8	.000	37	6	10	2	0	2	6	5	0	11	0	0	42	18	4	0	0	0	0	.270	.357	.486	.844
	Total		28-29					.491	1,912	269	492	94	6	76	256	195	14	344	14	15	2,157	826	176	17	19	8	48	.257	.328	.432	.760