The Seattle Mariners have a record of 15-25 on June 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	6/13/1978	0-1	SEA	@	BAL	L 2-3	.000	35	2	5	2	0	1	2	1	0	6	0	0	37	10	3	1	0	0	0	.143	.167	.286	.452
2	Mariners	6/13/1979	0-1	SEA	@	DET	L 3-7	.000	33	3	8	1	0	1	3	3	0	6	0	0	36	12	2	0	0	0	1	.242	.306	.364	.669
3	Mariners	6/13/1980	1-0	SEA	vs	BAL	W 7-6	1.000	32	7	11	1	0	2	6	4	0	4	0	2	38	18	3	1	1	1	1	.344	.405	.563	.968
4	Mariners	6/13/1982	1-0	SEA	@	KCR	W 7-1	1.000	38	7	13	3	0	1	7	1	0	3	0	1	39	19	4	0	0	0	0	.342	.359	.500	.859
5	Mariners	6/13/1983	0-1	SEA	@	TEX	L 2-5	.000	36	2	8	1	0	0	2	1	0	5	0	1	38	9	1	1	0	0	0	.222	.243	.250	.493
6	Mariners	6/13/1984	0-1	SEA	vs	KCR	L 4-6	.000	33	4	8	2	0	0	4	4	0	9	0	1	37	10	2	0	0	0	1	.242	.324	.303	.627
7	Mariners	6/13/1985	0-1	SEA	vs	KCR	L 3-4	.000	33	3	6	1	0	2	3	2	0	13	0	0	35	13	3	0	0	0	0	.182	.229	.394	.623
8	Mariners	6/13/1986	1-0	SEA	vs	CWS	W 11-10	1.000	40	11	16	3	3	1	11	7	0	4	0	0	47	28	7	0	0	1	1	.400	.489	.700	1.189
9	Mariners	6/13/1987	0-1	SEA	vs	CLE	L 1-6	.000	34	1	7	1	0	0	1	4	1	4	2	0	39	8	1	0	0	0	0	.206	.308	.235	.543
10	Mariners	6/13/1988	0-1	SEA	@	MIL	L 1-3	.000	34	1	8	1	1	0	1	0	0	3	1	0	34	11	2	0	0	0	1	.235	.235	.324	.559
11	Mariners	6/13/1989	0-1	SEA	@	MIN	L 3-4	.000	37	3	8	4	0	0	3	7	1	14	0	0	47	12	4	1	1	2	2	.216	.348	.324	.672
12	Mariners	6/13/1990	0-1	SEA	vs	CWS	L 2-11	.000	30	2	4	2	0	0	2	2	0	7	0	0	32	6	2	0	0	0	1	.133	.188	.200	.388
13	Mariners	6/13/1991	1-0	SEA	vs	DET	W 6-5	1.000	31	6	9	4	0	1	5	3	0	1	0	0	35	16	5	1	0	1	1	.290	.353	.516	.869
14	Mariners	6/13/1992	0-1	SEA	vs	MIL	L 7-8	.000	35	7	11	3	0	1	6	5	1	5	3	0	42	17	4	1	0	1	1	.314	.415	.486	.900
15	Mariners	6/13/1993	1-0	SEA	@	CAL	W 12-7	1.000	45	12	18	3	0	2	10	1	0	5	0	0	46	27	5	0	0	0	2	.400	.413	.600	1.013
16	Mariners	6/13/1994	0-1	SEA	@	TEX	L 9-17	.000	38	9	12	3	0	1	9	2	0	6	0	0	40	18	4	0	0	0	2	.316	.350	.474	.824
17	Mariners	6/13/1995	0-1	SEA	vs	KCR	L 1-3	.000	28	1	6	2	0	0	1	4	0	5	1	0	33	8	2	0	1	0	4	.214	.303	.286	.589
18	Mariners	6/13/1997	1-0	SEA	vs	COL	W 6-1	1.000	30	6	7	4	0	2	6	5	0	6	0	0	36	17	6	0	1	0	0	.233	.333	.567	.900
19	Mariners	6/13/1998	0-1	SEA	@	OAK	L 3-7	.000	30	3	3	0	0	2	3	6	0	4	0	0	36	9	2	0	0	0	0	.100	.250	.300	.550
20	Mariners	6/13/1999	0-1	SEA	vs	SFG	L 4-8	.000	34	4	7	2	0	0	3	6	0	10	1	0	40	9	2	0	0	0	0	.206	.325	.265	.590
21	Mariners	6/13/2000	1-0	SEA	@	KCR	W 7-0	1.000	23	7	10	1	1	0	6	3	0	3	0	1	28	13	2	1	1	1	2	.435	.481	.565	1.047
22	Mariners	6/13/2003	1-0	SEA	vs	ATL	W 2-1	1.000	31	2	7	2	0	0	1	1	1	2	0	0	33	9	2	0	0	1	0	.226	.273	.290	.563
23	Mariners	6/13/2004	1-0	SEA	vs	MON	W 8-1	1.000	36	8	14	3	0	1	7	3	1	7	1	0	40	20	4	0	0	1	2	.389	.450	.556	1.006
24	Mariners	6/13/2006	0-1	SEA	@	OAK	L 0-2	.000	32	0	5	1	0	0	0	0	1	4	0	0	33	6	1	0	0	0	0	.156	.182	.188	.369
25	Mariners	6/13/2007	0-1	SEA	@	CHC	L 2-3	.000	32	2	7	0	1	1	2	0	0	2	0	0	32	12	2	0	0	0	2	.219	.219	.375	.594
	Total		15-25					.375	1,370	183	364	88	7	37	173	120	8	265	19	10	1,516	577	132	10	8	10	34	.266	.327	.421	.748