The Seattle Mariners have a 17-23 record on August 13 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	8/13/1977	0-1	SEA	@	BOS	L 6-13	.000	37	6	11	0	1	3	6	1	0	7	1	0	38	22	4	0	0	0	1	.297	.316	.595	.910
2	Mariners	8/13/1978	1-0	SEA	vs	CAL	W 4-1	1.000	33	4	8	1	0	0	4	4	1	3	3	0	38	9	1	0	0	0	0	.242	.342	.273	.615
3	Mariners	8/13/1979	0-1	SEA	vs	CLE	L 0-6	.000	30	0	5	0	0	0	0	1	0	3	1	0	31	5	0	0	0	0	1	.167	.194	.167	.360
4	Mariners	8/13/1980	0-1	SEA	vs	CAL	L 4-10	.000	39	4	9	2	1	1	4	6	0	11	2	0	45	16	4	0	0	1	0	.231	.333	.410	.744
5	Mariners	8/13/1981	1-0	SEA	@	MIN	W 11-1	1.000	41	11	19	5	1	1	11	2	1	5	0	1	46	29	7	1	1	0	1	.463	.489	.707	1.196
6	Mariners	8/13/1982	0-1	SEA	@	MIN	L 1-3	.000	28	1	3	0	1	0	1	1	0	3	0	1	29	5	1	0	0	0	0	.107	.138	.179	.317
7	Mariners	8/13/1983	0-1	SEA	@	CAL	L 5-10	.000	34	5	10	2	0	1	5	4	0	4	1	1	38	15	3	0	0	0	2	.294	.368	.441	.810
8	Mariners	8/13/1985	1-0	SEA	vs	CAL	W 11-4	1.000	37	11	14	3	0	1	11	4	0	6	0	0	42	20	4	0	1	0	0	.378	.429	.541	.969
9	Mariners	8/13/1986	0-1	SEA	@	OAK	L 1-4	.000	30	1	4	0	0	1	1	5	0	12	0	0	35	7	1	0	0	0	0	.133	.257	.233	.490
10	Mariners	8/13/1988	0-1	SEA	vs	CWS	L 4-7	.000	31	4	5	2	0	1	4	2	0	8	1	0	35	10	3	0	2	0	0	.161	.200	.323	.523
11	Mariners	8/13/1989	0-1	SEA	vs	CWS	L 4-6	.000	38	4	12	3	0	1	4	3	0	7	0	0	42	18	4	0	1	0	0	.316	.357	.474	.831
12	Mariners	8/13/1990	0-1	SEA	vs	BAL	L 2-3	.000	31	2	5	1	0	0	2	3	0	3	0	0	35	6	1	0	1	0	0	.161	.229	.194	.422
13	Mariners	8/13/1991	1-0	SEA	vs	OAK	W 5-2	1.000	32	5	9	2	0	2	5	5	0	3	1	0	38	17	4	0	1	0	0	.281	.368	.531	.900
14	Mariners	8/13/1993	1-0	SEA	vs	CAL	W 2-1	1.000	29	2	7	1	0	0	2	5	0	3	0	0	35	8	1	1	0	1	1	.241	.353	.276	.629
15	Mariners	8/13/1995	0-1	SEA	@	KCR	L 3-6	.000	35	3	8	1	0	1	3	3	0	8	0	0	38	12	2	0	0	0	0	.229	.289	.343	.632
16	Mariners	8/13/1996	1-0	SEA	vs	KCR	W 9-5	1.000	37	9	13	0	0	1	8	2	1	7	0	0	40	16	1	0	0	0	0	.351	.400	.432	.832
17	Mariners	8/13/1999	0-1	SEA	@	BOS	L 6-11	.000	36	6	8	1	0	1	6	7	0	9	1	1	43	12	2	0	0	0	0	.222	.349	.333	.682
18	Mariners	8/13/2000	0-1	SEA	vs	CLE	L 4-10	.000	34	4	8	2	1	1	4	3	1	12	5	0	38	15	4	0	0	0	1	.235	.316	.441	.757
19	Mariners	8/13/2002	1-0	SEA	vs	BOS	W 10-3	1.000	39	10	16	3	1	0	10	4	1	5	2	0	44	21	4	0	0	0	1	.410	.477	.538	1.016
20	Mariners	8/13/2003	1-0	SEA	vs	TOR	W 13-6	1.000	38	13	17	2	2	0	12	10	0	7	0	0	49	23	4	0	1	1	2	.447	.551	.605	1.156
21	Mariners	8/13/2004	0-1	SEA	vs	NYY	L 3-11	.000	32	3	7	2	0	1	3	0	0	4	0	0	33	12	3	0	1	0	1	.219	.212	.375	.587
22	Mariners	8/13/2005	0-1	SEA	vs	LAA	L 1-9	.000	30	1	4	0	0	1	1	1	0	5	0	0	31	7	1	0	0	0	1	.133	.161	.233	.395
23	Mariners	8/13/2006	0-1	SEA	@	TEX	L 6-10	.000	35	6	10	0	1	2	6	2	0	4	1	0	39	18	3	0	2	0	0	.286	.308	.514	.822
24	Mariners	8/13/2007	1-0	SEA	vs	MIN	W 4-3	1.000	31	4	8	2	0	1	4	0	1	4	0	0	32	13	3	0	0	0	1	.258	.281	.419	.701
25	Mariners	8/13/2008	1-0	SEA	@	LAA	W 10-7	1.000	50	10	14	5	0	2	10	3	0	10	0	0	53	25	7	0	0	1	0	.280	.321	.500	.821
	Total		17-23					.425	1,356	183	346	57	12	39	178	121	10	280	26	7	1,504	544	108	2	15	6	30	.255	.318	.401	.719