The Seattle Mariners have an 11-10 record on May 9 at home 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	5/9/1980	0-1	SEA	vs	CLE	L 1-4	.000	34	1	9	1	0	1	1	4	0	6	1	0	38	13	2	0	0	0	2	.265	.342	.382	.724
2	Mariners	5/9/1981	1-0	SEA	vs	NYY	W 6-5	1.000	35	6	8	2	0	1	6	4	0	7	2	1	39	13	3	0	0	0	0	.229	.308	.371	.679
3	Mariners	5/9/1982	0-1	SEA	vs	NYY	L 0-3	.000	32	0	5	1	1	0	0	2	0	5	1	0	34	8	2	0	0	0	1	.156	.206	.250	.456
4	Mariners	5/9/1986	1-0	SEA	vs	TOR	W 13-3	1.000	34	13	11	3	0	4	13	8	0	6	0	1	42	26	7	0	0	0	0	.324	.452	.765	1.217
5	Mariners	5/9/1990	0-1	SEA	vs	BOS	L 1-4	.000	30	1	4	0	0	1	1	1	0	6	0	1	31	7	1	0	0	0	0	.133	.161	.233	.395
6	Mariners	5/9/1992	0-1	SEA	vs	DET	L 0-13	.000	33	0	5	0	0	0	0	2	0	4	0	0	35	5	0	0	0	0	1	.152	.200	.152	.352
7	Mariners	5/9/1993	1-0	SEA	vs	MIN	W 6-4	1.000	28	6	8	1	1	2	6	1	1	5	2	0	33	17	4	1	2	0	1	.286	.313	.607	.920
8	Mariners	5/9/1998	0-1	SEA	vs	TOR	L 1-4	.000	36	1	8	1	0	0	1	4	0	6	2	0	40	9	1	0	0	0	0	.222	.300	.250	.550
9	Mariners	5/9/2002	1-0	SEA	vs	TOR	W 8-7	1.000	43	8	14	3	1	1	7	16	0	5	6	1	60	22	5	1	0	3	0	.326	.508	.512	1.020
10	Mariners	5/9/2003	1-0	SEA	vs	CWS	W 6-3	1.000	32	6	11	3	2	0	6	5	1	4	0	0	40	18	5	1	1	0	1	.344	.436	.563	.998
11	Mariners	5/9/2004	0-1	SEA	vs	NYY	L 6-7	.000	34	6	8	2	0	1	6	3	0	8	0	0	37	13	3	0	0	0	1	.235	.297	.382	.680
12	Mariners	5/9/2006	1-0	SEA	vs	TBD	W 8-1	1.000	35	8	14	0	0	1	8	2	1	1	0	2	39	17	1	1	0	0	1	.400	.447	.486	.933
13	Mariners	5/9/2008	0-1	SEA	vs	CWS	L 2-4	.000	34	2	7	0	0	1	1	2	0	5	2	0	36	10	1	0	0	0	0	.206	.250	.294	.544
14	Mariners	5/9/2010	1-0	SEA	vs	LAA	W 8-1	1.000	33	8	12	2	1	2	8	7	0	6	4	0	40	22	5	0	0	0	0	.364	.475	.667	1.142
15	Mariners	5/9/2012	1-0	SEA	vs	DET	W 2-1	1.000	26	2	4	2	0	0	2	2	0	7	1	0	29	6	2	1	0	0	0	.154	.214	.231	.445
16	Mariners	5/9/2014	0-1	SEA	vs	KCR	L 1-6	.000	31	1	5	1	0	0	0	2	1	6	0	0	34	6	1	0	0	0	1	.161	.235	.194	.429
17	Mariners	5/9/2015	1-0	SEA	vs	OAK	W 7-2	1.000	35	7	10	2	0	0	3	6	2	6	2	0	43	12	2	0	0	1	0	.286	.419	.343	.761
18	Mariners	5/9/2016	1-0	SEA	vs	TBR	W 5-2	1.000	32	5	9	2	0	1	4	6	0	9	1	0	39	14	3	0	1	0	0	.281	.385	.438	.822
19	Mariners	5/9/2022	0-1	SEA	vs	PHI	L 0-9	.000	30	0	4	1	0	0	0	3	1	12	0	0	34	5	1	0	0	0	1	.133	.235	.167	.402
20	Mariners	5/9/2023	1-0	SEA	vs	TEX	W 5-0	1.000	30	5	6	2	0	1	5	3	0	9	0	0	34	11	3	0	1	0	0	.200	.265	.367	.631
21	Mariners	5/9/2025	0-1	SEA	vs	TOR	L 3-6	.000	37	3	9	2	0	0	3	2	0	11	0	0	39	11	2	0	0	0	0	.243	.282	.297	.579
	Total		11-10					.524	694	89	171	31	6	17	81	85	7	134	24	6	796	265	54	5	5	4	10	.246	.332	.382	.714