The Seattle Mariners have a record of 26-17 on June 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	6/15/1977	1-0	SEA	vs	OAK	W 6-5	1.000	39	6	12	0	0	3	6	4	0	2	0	0	45	21	3	2	0	0	2	.308	.372	.538	.911
2	Mariners	6/15/1978	0-1	SEA	@	NYY	L 2-5	.000	31	2	7	0	0	0	2	5	0	5	0	0	37	7	0	0	1	0	1	.226	.324	.226	.550
3	Mariners	6/15/1979	0-1	SEA	@	CLE	L 3-13	.000	35	3	8	3	0	1	3	0	0	3	0	0	35	14	4	0	0	0	0	.229	.229	.400	.629
4	Mariners	6/15/1980	0-1	SEA	vs	BAL	L 3-9	.000	35	3	9	0	0	0	3	3	0	4	0	0	39	9	0	1	0	0	0	.257	.316	.257	.573
5	Mariners	6/15/1982	0-1	SEA	vs	TEX	L 2-5	.000	34	2	8	0	0	2	2	5	1	1	0	0	40	14	2	0	0	0	1	.235	.350	.412	.762
6	Mariners	6/15/1983	1-0	SEA	@	TEX	W 6-4	1.000	36	6	11	0	1	0	6	2	1	10	1	2	41	13	1	2	0	0	0	.306	.359	.361	.720
7	Mariners	6/15/1984	1-0	SEA	vs	TEX	W 4-3	1.000	35	4	11	1	0	1	4	4	0	2	0	1	41	15	2	1	1	1	1	.314	.375	.429	.804
8	Mariners	6/15/1985	1-0	SEA	vs	KCR	W 2-1	1.000	25	2	4	0	0	0	2	6	1	5	1	1	33	4	0	0	1	1	0	.160	.333	.160	.493
9	Mariners	6/15/1986	1-0	SEA	vs	CWS	W 10-5	1.000	31	10	11	4	0	1	10	5	0	3	0	2	37	18	5	0	1	1	1	.355	.432	.581	1.013
10	Mariners	6/15/1987	1-0	SEA	vs	CWS	W 8-2	1.000	34	8	11	0	1	4	8	0	0	5	0	0	35	25	5	0	1	0	0	.324	.314	.735	1.050
11	Mariners	6/15/1988	0-1	SEA	@	MIL	L 1-5	.000	27	1	1	0	0	1	1	4	0	7	0	0	31	4	1	0	0	0	1	.037	.161	.148	.309
12	Mariners	6/15/1989	1-0	SEA	@	MIN	W 9-5	1.000	37	9	12	2	0	2	8	4	0	5	1	0	42	20	4	0	1	0	1	.324	.381	.541	.921
13	Mariners	6/15/1990	0-1	SEA	vs	TEX	L 3-4	.000	31	3	7	3	0	0	3	3	0	2	1	0	35	10	3	0	1	0	1	.226	.286	.323	.608
14	Mariners	6/15/1991	1-0	SEA	vs	DET	W 15-2	1.000	33	15	10	4	0	0	12	14	2	9	0	0	49	14	4	0	0	2	1	.303	.531	.424	.955
15	Mariners	6/15/1992	1-0	SEA	vs	CWS	W 4-1	1.000	29	4	6	1	0	0	4	4	1	1	1	0	34	7	1	0	0	2	0	.207	.324	.241	.565
16	Mariners	6/15/1993	1-0	SEA	vs	KCR	W 6-1	1.000	29	6	9	1	0	3	6	4	1	4	0	0	35	19	4	0	1	0	3	.310	.400	.655	1.055
17	Mariners	6/15/1994	1-0	SEA	@	TEX	W 5-2	1.000	39	5	14	3	1	1	5	1	0	8	1	0	41	22	5	1	0	1	1	.359	.375	.564	.939
18	Mariners	6/15/1996	1-0	SEA	vs	CWS	W 8-6	1.000	48	8	16	4	0	2	8	3	0	8	4	0	52	26	6	1	0	1	2	.333	.373	.542	.914
19	Mariners	6/15/1997	1-0	SEA	vs	LAD	W 8-2	1.000	31	8	10	1	0	3	8	11	0	8	0	1	45	20	4	2	1	0	0	.323	.488	.645	1.134
20	Mariners	6/15/1999	1-0	SEA	@	DET	W 5-4	1.000	34	5	6	0	1	1	5	2	0	7	2	0	36	11	2	0	0	1	0	.176	.222	.324	.546
21	Mariners	6/15/2000	1-0	SEA	@	MIN	W 12-5	1.000	44	12	18	3	0	3	12	7	0	9	2	0	51	30	6	0	0	0	1	.409	.490	.682	1.172
22	Mariners	6/15/2001	1-0	SEA	@	SDP	W 8-4	1.000	41	8	15	3	0	1	8	4	0	8	2	1	46	21	4	0	1	0	0	.366	.413	.512	.925
23	Mariners	6/15/2002	0-1	SEA	@	SDP	L 1-3	.000	36	1	8	1	0	0	1	4	0	5	0	1	40	9	1	0	0	0	0	.222	.300	.250	.550
24	Mariners	6/15/2003	1-0	SEA	vs	ATL	W 2-1	1.000	28	2	5	1	0	0	2	0	0	12	4	0	28	6	1	0	0	0	1	.179	.179	.214	.393
25	Mariners	6/15/2004	0-1	SEA	@	MIL	L 0-3	.000	27	0	2	1	0	0	0	2	0	6	0	0	29	3	1	0	0	0	1	.074	.138	.111	.249
	Total		26-17					.605	1,463	204	380	63	6	47	197	157	13	276	34	12	1,658	596	116	12	13	15	25	.260	.334	.407	.742