The Seattle Mariners are 25-21 on August 15 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	Mariners	8/15/1977	0-1	SEA	@	DET	L 1-13	.000	37	1	9	2	0	0	1	2	0	2	2	0	39	11	2	0	0	0	0	.243	.282	.297	.579
2	Mariners	8/15/1978	0-1	SEA	vs	BAL	L 4-7	.000	35	4	9	0	0	0	3	5	0	3	1	0	40	9	0	0	0	0	1	.257	.350	.257	.607
3	Mariners	8/15/1979	1-0	SEA	vs	CLE	W 3-2	1.000	30	3	7	1	1	1	3	1	0	10	2	0	32	13	3	0	1	0	1	.233	.250	.433	.683
4	Mariners	8/15/1980	0-1	SEA	vs	OAK	L 3-11	.000	34	3	6	0	0	2	3	1	0	4	0	0	35	12	2	0	0	0	0	.176	.200	.353	.553
5	Mariners	8/15/1981	1-0	SEA	@	MIN	W 6-0	1.000	37	6	11	3	0	0	4	2	0	2	2	0	39	14	3	0	0	1	1	.297	.333	.378	.712
6	Mariners	8/15/1982	1-0	SEA	@	MIN	W 10-2	1.000	35	10	8	0	0	1	9	5	0	6	0	0	40	11	1	0	0	1	1	.229	.325	.314	.639
7	Mariners	8/15/1983	0-1	SEA	vs	MIN	L 4-7	.000	34	4	6	1	0	2	4	5	0	7	2	0	39	13	3	0	0	0	0	.176	.282	.382	.664
8	Mariners	8/15/1984	0-1	SEA	@	NYY	L 2-3	.000	34	2	7	0	0	0	2	6	0	8	2	0	41	7	0	1	0	0	0	.206	.325	.206	.531
9	Mariners	8/15/1985	0-1	SEA	@	MIN	L 5-14	.000	38	5	13	1	0	2	5	2	0	8	1	0	40	20	3	0	0	0	2	.342	.375	.526	.901
10	Mariners	8/15/1986	1-0	SEA	vs	MIN	W 1-0	1.000	27	1	5	1	0	1	1	4	0	7	0	2	32	9	2	1	0	0	0	.185	.290	.333	.624
11	Mariners	8/15/1987	0-1	SEA	@	MIN	L 4-14	.000	37	4	11	2	0	1	4	2	0	2	0	0	39	16	3	0	0	0	2	.297	.333	.432	.766
12	Mariners	8/15/1989	1-0	SEA	vs	TEX	W 2-0	1.000	25	2	1	0	0	0	1	5	0	3	1	0	31	1	0	0	1	1	0	.040	.194	.040	.234
13	Mariners	8/15/1990	1-0	SEA	vs	BAL	W 2-0	1.000	31	2	10	1	0	1	2	9	0	3	0	0	42	14	2	1	1	0	1	.323	.463	.452	.915
14	Mariners	8/15/1991	1-0	SEA	vs	OAK	W 8-6	1.000	32	8	11	4	0	1	8	5	1	2	0	0	40	18	5	0	2	1	0	.344	.425	.563	.988
15	Mariners	8/15/1992	1-0	SEA	vs	MIN	W 3-2	1.000	31	3	7	1	0	1	2	2	0	8	0	0	35	11	2	2	0	0	0	.226	.273	.355	.628
16	Mariners	8/15/1993	0-1	SEA	vs	CAL	L 2-14	.000	34	2	8	0	0	2	2	2	1	6	0	0	37	14	2	0	0	0	0	.235	.297	.412	.709
17	Mariners	8/15/1995	0-1	SEA	@	MIN	L 6-7	.000	38	6	12	1	0	3	6	7	0	7	0	0	45	22	4	0	0	0	0	.316	.422	.579	1.001
18	Mariners	8/15/1997	0-1	SEA	@	BAL	L 3-4	.000	33	3	8	3	0	1	3	4	0	9	0	0	37	14	4	0	0	0	2	.242	.324	.424	.749
19	Mariners	8/15/1997	1-0	SEA	@	BAL	W 8-3	1.000	38	8	13	2	0	3	8	4	0	9	1	1	42	24	5	0	0	0	1	.342	.405	.632	1.036
20	Mariners	8/15/1998	1-0	SEA	@	CWS	W 13-7	1.000	45	13	17	4	1	3	12	6	0	6	1	0	51	32	8	0	0	0	0	.378	.451	.711	1.162
21	Mariners	8/15/1999	1-0	SEA	@	BOS	W 4-3	1.000	33	4	8	0	0	1	4	2	0	7	1	1	37	11	1	1	1	0	0	.242	.278	.333	.611
22	Mariners	8/15/2000	0-1	SEA	vs	DET	L 0-9	.000	29	0	5	1	0	0	0	1	0	6	0	0	30	6	1	0	0	0	3	.172	.200	.207	.407
23	Mariners	8/15/2001	1-0	SEA	@	BOS	W 6-2	1.000	31	6	11	1	0	2	6	4	1	8	1	2	38	18	3	2	0	0	3	.355	.444	.581	1.025
24	Mariners	8/15/2002	1-0	SEA	vs	BOS	W 4-3	1.000	32	4	8	3	0	0	4	2	0	9	0	0	35	11	3	0	1	0	0	.250	.286	.344	.629
25	Mariners	8/15/2003	1-0	SEA	vs	BOS	W 10-5	1.000	35	10	13	5	0	2	10	5	0	6	0	0	42	24	7	0	2	0	1	.371	.429	.686	1.114
	Total		25-21					.543	1,562	202	406	67	4	54	187	160	12	315	34	16	1,755	643	125	10	11	6	35	.260	.331	.412	.743