The Seattle Mariners are 12-8 on May 15 on the road 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	5/15/1978	0-1	SEA	@	DET	L 2-4	.000	26	2	5	1	0	0	2	4	0	3	1	1	32	6	1	0	2	1	3	.192	.281	.231	.512
2	Mariners	5/15/1980	0-1	SEA	@	TOR	L 0-1	.000	28	0	3	0	0	0	0	5	0	4	0	0	33	3	0	0	0	0	2	.107	.242	.107	.350
3	Mariners	5/15/1983	0-1	SEA	@	OAK	L 0-3	.000	29	0	4	0	0	0	0	2	0	6	0	1	31	4	0	0	0	0	1	.138	.194	.138	.331
4	Mariners	5/15/1984	0-1	SEA	@	DET	L 4-6	.000	33	4	5	0	0	1	4	6	0	9	1	0	39	8	1	0	0	0	2	.152	.282	.242	.524
5	Mariners	5/15/1985	1-0	SEA	@	BOS	W 7-1	1.000	32	7	9	1	1	3	7	5	2	6	0	1	40	21	5	0	1	1	2	.281	.400	.656	1.056
6	Mariners	5/15/1988	1-0	SEA	@	BOS	W 11-7	1.000	41	11	15	2	1	1	9	3	0	9	3	0	44	22	4	0	0	0	1	.366	.409	.537	.946
7	Mariners	5/15/1990	1-0	SEA	@	TOR	W 4-3	1.000	40	4	14	2	1	0	4	7	0	4	0	2	47	18	3	0	0	0	1	.350	.447	.450	.897
8	Mariners	5/15/1991	1-0	SEA	@	CLE	W 6-4	1.000	35	6	10	1	0	1	6	5	0	5	1	0	41	14	2	0	1	1	0	.286	.366	.400	.766
9	Mariners	5/15/1992	1-0	SEA	@	TOR	W 2-1	1.000	30	2	5	1	0	0	1	6	0	4	1	1	36	6	1	0	0	1	1	.167	.306	.200	.506
10	Mariners	5/15/1993	0-1	SEA	@	OAK	L 1-2	.000	30	1	5	0	0	1	1	4	0	5	0	1	34	8	1	0	0	0	1	.167	.265	.267	.531
11	Mariners	5/15/1996	1-0	SEA	@	NYY	W 10-5	1.000	43	10	19	4	0	1	10	5	0	7	0	0	48	26	5	0	0	0	2	.442	.500	.605	1.105
12	Mariners	5/15/1998	0-1	SEA	@	CWS	L 3-6	.000	33	3	7	1	0	1	3	2	2	3	0	0	37	11	2	0	0	0	1	.212	.297	.333	.631
13	Mariners	5/15/2002	1-0	SEA	@	TOR	W 8-6	1.000	37	8	10	3	0	1	8	2	1	6	1	0	41	16	4	0	1	0	0	.270	.317	.432	.750
14	Mariners	5/15/2003	1-0	SEA	@	CLE	W 9-1	1.000	35	9	9	3	0	1	8	9	0	7	1	0	45	15	4	0	1	0	0	.257	.400	.429	.829
15	Mariners	5/15/2004	1-0	SEA	@	NYY	W 13-7	1.000	49	13	15	6	0	0	11	8	3	3	1	1	63	21	6	3	0	6	2	.306	.433	.429	.862
16	Mariners	5/15/2010	0-1	SEA	@	TBR	L 2-3	.000	32	2	6	1	0	1	1	1	0	10	1	0	33	10	2	0	0	0	2	.188	.212	.313	.525
17	Mariners	5/15/2012	0-1	SEA	@	BOS	L 0-5	.000	31	0	4	0	0	0	0	2	0	10	2	0	33	4	0	0	0	0	0	.129	.182	.129	.311
18	Mariners	5/15/2013	1-0	SEA	@	NYY	W 12-2	1.000	41	12	16	2	0	3	12	7	0	3	0	0	48	27	5	0	0	0	2	.390	.479	.659	1.138
19	Mariners	5/15/2022	1-0	SEA	@	NYM	W 8-7	1.000	40	8	16	4	0	2	7	1	0	7	0	0	42	26	6	0	1	0	1	.400	.405	.650	1.055
20	Mariners	5/15/2023	1-0	SEA	@	BOS	W 10-1	1.000	43	10	15	4	0	3	10	3	0	10	1	0	46	28	7	0	0	0	0	.349	.391	.651	1.042
	Total		12-8					.600	708	112	192	36	3	20	104	87	8	121	14	8	813	294	59	3	7	10	24	.271	.354	.415	.770