The Seattle Mariners are 12-12 on May 5 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	5/5/1978	1-0	SEA	vs	TOR	W 9-1	1.000	36	9	13	2	0	1	7	5	0	6	0	0	41	18	3	0	0	0	0	.361	.439	.500	.939
2	Mariners	5/5/1981	0-1	SEA	vs	MIL	L 1-4	.000	32	1	6	2	0	0	1	0	0	9	0	1	32	8	2	0	0	0	0	.188	.188	.250	.438
3	Mariners	5/5/1984	0-1	SEA	vs	CAL	L 1-3	.000	33	1	8	1	0	0	1	2	0	6	0	0	35	9	1	0	0	0	1	.242	.286	.273	.558
4	Mariners	5/5/1985	1-0	SEA	vs	TOR	W 4-1	1.000	28	4	6	0	0	2	4	2	0	6	1	1	30	12	2	0	0	0	0	.214	.267	.429	.695
5	Mariners	5/5/1988	1-0	SEA	vs	CLE	W 7-2	1.000	35	7	12	4	1	1	7	3	0	3	0	0	38	21	6	0	0	1	1	.343	.395	.600	.995
6	Mariners	5/5/1990	1-0	SEA	vs	BAL	W 5-2	1.000	33	5	10	2	0	0	4	1	1	4	1	0	36	12	2	0	1	1	0	.303	.333	.364	.697
7	Mariners	5/5/1991	1-0	SEA	vs	NYY	W 5-4	1.000	57	5	15	4	0	1	5	6	0	6	0	0	64	22	5	1	0	2	3	.263	.333	.386	.719
8	Mariners	5/5/1992	1-0	SEA	vs	NYY	W 7-4	1.000	33	7	10	2	1	0	6	4	0	3	2	0	38	14	3	1	0	1	1	.303	.378	.424	.803
9	Mariners	5/5/1996	0-1	SEA	vs	CLE	L 0-2	.000	32	0	6	0	0	0	0	2	0	5	1	1	34	6	0	0	0	0	0	.188	.235	.188	.423
10	Mariners	5/5/1998	1-0	SEA	vs	CWS	W 8-1	1.000	34	8	9	1	0	5	7	4	1	7	0	0	39	25	6	0	0	0	0	.265	.359	.735	1.094
11	Mariners	5/5/2000	0-1	SEA	vs	ANA	L 5-6	.000	37	5	11	3	0	1	5	5	0	8	0	1	42	17	4	0	0	0	0	.297	.381	.459	.840
12	Mariners	5/5/2001	1-0	SEA	vs	TOR	W 7-5	1.000	37	7	13	4	1	2	7	1	0	3	1	0	38	25	7	0	0	0	0	.351	.368	.676	1.044
13	Mariners	5/5/2004	0-1	SEA	vs	MIN	L 1-5	.000	32	1	5	1	0	0	1	2	0	6	0	0	34	6	1	0	0	0	0	.156	.206	.188	.393
14	Mariners	5/5/2006	0-1	SEA	vs	CLE	L 4-9	.000	37	4	9	2	1	0	4	3	0	7	2	0	40	13	3	0	0	0	0	.243	.300	.351	.651
15	Mariners	5/5/2008	1-0	SEA	vs	TEX	W 7-3	1.000	34	7	10	3	0	2	7	1	0	6	0	0	35	19	5	0	0	0	0	.294	.314	.559	.873
16	Mariners	5/5/2009	0-1	SEA	vs	TEX	L 2-7	.000	31	2	3	2	0	0	1	4	1	6	0	0	36	5	2	0	0	0	3	.097	.222	.161	.384
17	Mariners	5/5/2010	0-1	SEA	vs	TBR	L 3-8	.000	34	3	6	2	0	1	3	2	0	6	0	0	36	11	3	0	0	0	0	.176	.222	.324	.546
18	Mariners	5/5/2011	1-0	SEA	vs	TEX	W 3-1	1.000	31	3	8	3	0	1	3	1	0	11	0	0	33	14	4	1	0	0	0	.258	.281	.452	.733
19	Mariners	5/5/2012	1-0	SEA	vs	MIN	W 7-0	1.000	26	7	7	0	1	1	7	8	0	2	0	0	36	12	2	1	1	0	3	.269	.429	.462	.890
20	Mariners	5/5/2017	0-1	SEA	vs	TEX	L 1-3	.000	44	1	11	1	0	1	1	7	0	8	0	1	52	15	2	1	0	1	3	.250	.353	.341	.694
21	Mariners	5/5/2018	1-0	SEA	vs	LAA	W 9-8	1.000	45	9	15	5	0	1	7	5	0	12	1	1	51	23	6	1	0	0	0	.333	.400	.511	.911
22	Mariners	5/5/2021	0-1	SEA	vs	BAL	L 0-6	.000	27	0	0	0	0	0	0	0	0	12	0	1	27	0	0	0	0	0	0	.000	.000	.000	.000
23	Mariners	5/5/2022	0-1	SEA	vs	TBR	L 3-4	.000	31	3	5	0	0	2	3	3	0	8	1	1	34	11	2	0	0	0	0	.161	.235	.355	.590
24	Mariners	5/5/2023	0-1	SEA	vs	HOU	L 4-6	.000	33	4	8	1	0	0	4	2	0	10	0	0	35	9	1	0	0	0	1	.242	.286	.273	.558
	Total		12-12					.500	832	103	206	45	5	22	95	73	3	160	10	8	916	327	72	6	2	6	16	.248	.310	.393	.703