The Seattle Mariners have a record of 21-19 on August 16 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	8/16/1977	1-0	SEA	@	DET	W 3-2	1.000	30	3	6	0	0	1	3	5	0	2	1	1	36	9	1	1	0	0	1	.200	.314	.300	.614
2	Mariners	8/16/1978	1-0	SEA	vs	BAL	W 7-5	1.000	34	7	11	2	0	2	7	3	0	3	1	0	37	19	4	0	0	0	1	.324	.378	.559	.937
3	Mariners	8/16/1980	0-1	SEA	vs	OAK	L 3-8	.000	36	3	9	0	0	1	3	2	0	3	1	0	38	12	1	0	0	0	0	.250	.289	.333	.623
4	Mariners	8/16/1981	1-0	SEA	@	MIN	W 7-4	1.000	37	7	12	4	0	0	6	7	0	4	2	2	45	16	4	1	0	4	1	.324	.432	.432	.864
5	Mariners	8/16/1982	0-1	SEA	@	DET	L 1-3	.000	32	1	8	0	0	0	1	1	0	3	1	0	33	8	0	0	0	0	3	.250	.273	.250	.523
6	Mariners	8/16/1983	0-1	SEA	vs	MIN	L 1-5	.000	32	1	5	2	0	1	1	3	0	5	0	0	35	10	3	0	0	0	0	.156	.229	.313	.541
7	Mariners	8/16/1984	1-0	SEA	@	NYY	W 5-4	1.000	31	5	4	0	1	2	5	2	0	5	0	0	33	12	3	0	0	0	0	.129	.182	.387	.569
8	Mariners	8/16/1985	1-0	SEA	@	MIN	W 6-5	1.000	31	6	7	2	0	0	4	6	0	7	1	0	38	9	2	0	1	0	1	.226	.342	.290	.632
9	Mariners	8/16/1986	1-0	SEA	vs	MIN	W 7-6	1.000	37	7	11	4	1	2	6	2	0	8	0	0	39	23	7	0	0	0	1	.297	.333	.622	.955
10	Mariners	8/16/1987	0-1	SEA	@	MIN	L 1-5	.000	32	1	5	0	0	0	1	1	0	6	0	0	33	5	0	0	0	0	1	.156	.182	.156	.338
11	Mariners	8/16/1988	1-0	SEA	@	BOS	W 7-0	1.000	37	7	13	0	0	1	6	7	0	6	1	0	45	16	1	0	1	1	2	.351	.444	.432	.877
12	Mariners	8/16/1989	0-1	SEA	vs	TEX	L 1-3	.000	30	1	4	2	0	0	1	4	1	10	1	0	36	6	2	0	1	0	1	.133	.250	.200	.450
13	Mariners	8/16/1991	1-0	SEA	vs	CAL	W 5-3	1.000	29	5	7	3	0	0	5	5	1	5	1	0	36	10	3	1	0	1	0	.241	.371	.345	.716
14	Mariners	8/16/1992	1-0	SEA	vs	MIN	W 8-7	1.000	39	8	14	4	0	1	8	4	0	7	1	0	43	21	5	0	0	2	0	.359	.419	.538	.957
15	Mariners	8/16/1993	1-0	SEA	vs	BAL	W 8-6	1.000	34	8	9	3	0	1	6	5	1	3	0	0	40	15	4	0	0	1	0	.265	.375	.441	.816
16	Mariners	8/16/1995	1-0	SEA	@	MIN	W 6-4	1.000	36	6	10	2	1	0	6	4	0	3	1	0	40	14	3	0	0	0	1	.278	.350	.389	.739
17	Mariners	8/16/1996	1-0	SEA	@	NYY	W 6-5	1.000	37	6	11	3	0	1	4	8	2	8	0	0	47	17	4	0	0	1	1	.297	.447	.459	.906
18	Mariners	8/16/1997	1-0	SEA	@	CWS	W 11-6	1.000	37	11	11	2	1	3	11	4	0	5	0	0	41	24	6	0	0	1	1	.297	.366	.649	1.015
19	Mariners	8/16/1998	0-1	SEA	@	CWS	L 3-5	.000	32	3	5	2	1	1	3	3	0	9	1	1	35	12	4	0	0	0	0	.156	.229	.375	.604
20	Mariners	8/16/1999	1-0	SEA	@	TOR	W 7-5	1.000	33	7	11	1	0	1	7	10	0	6	0	0	46	15	2	2	1	1	2	.333	.477	.455	.932
21	Mariners	8/16/2000	0-1	SEA	vs	DET	L 8-12	.000	34	8	10	2	1	2	8	1	1	9	0	0	39	20	5	0	3	0	0	.294	.308	.588	.896
22	Mariners	8/16/2001	0-1	SEA	@	BOS	L 4-6	.000	37	4	13	1	1	0	4	2	0	8	0	2	39	16	2	0	0	0	0	.351	.385	.432	.817
23	Mariners	8/16/2002	0-1	SEA	vs	NYY	L 3-9	.000	37	3	10	1	0	1	3	7	0	7	0	0	45	14	2	1	0	1	0	.270	.386	.378	.765
24	Mariners	8/16/2003	0-1	SEA	vs	BOS	L 1-5	.000	29	1	5	0	1	0	1	4	1	10	3	0	35	7	1	0	1	0	2	.172	.286	.241	.527
25	Mariners	8/16/2005	1-0	SEA	vs	KCR	W 4-3	1.000	33	4	10	0	1	0	4	2	0	8	3	0	36	12	1	0	1	0	0	.303	.333	.364	.697
	Total		21-19					.525	1,388	200	368	67	13	39	190	154	18	278	28	10	1,579	578	119	7	12	13	34	.265	.344	.416	.760