The Seattle Mariners have an 8-12 record on May 1 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	5/1/1979	0-1	SEA	vs	BAL	L 1-3	.000	32	1	6	0	1	0	1	1	0	5	3	0	34	8	1	1	0	0	0	.188	.212	.250	.462
2	Mariners	5/1/1981	0-1	SEA	vs	DET	L 3-7	.000	33	3	7	0	0	1	3	1	0	4	0	1	34	10	1	0	0	0	1	.212	.235	.303	.538
3	Mariners	5/1/1983	0-1	SEA	vs	BAL	L 2-8	.000	31	2	6	3	0	1	2	3	0	4	0	0	34	12	4	0	0	0	2	.194	.265	.387	.652
4	Mariners	5/1/1984	1-0	SEA	vs	MIN	W 11-8	1.000	39	11	18	3	1	1	11	6	0	2	0	1	46	26	5	0	1	1	2	.462	.522	.667	1.188
5	Mariners	5/1/1985	1-0	SEA	vs	BOS	W 7-0	1.000	32	7	8	5	0	1	7	4	0	9	2	0	36	16	6	0	0	0	0	.250	.333	.500	.833
6	Mariners	5/1/1987	0-1	SEA	vs	MIL	L 8-10	.000	41	8	15	2	0	2	6	4	0	7	1	1	45	23	4	0	0	0	0	.366	.422	.561	.983
7	Mariners	5/1/1989	1-0	SEA	vs	DET	W 5-3	1.000	33	5	11	3	0	0	4	0	0	7	2	1	35	14	3	1	1	0	0	.333	.324	.424	.748
8	Mariners	5/1/1994	1-0	SEA	vs	BAL	W 6-0	1.000	34	6	12	1	1	1	6	6	3	8	1	0	44	18	3	0	1	2	0	.353	.477	.529	1.007
9	Mariners	5/1/1998	0-1	SEA	vs	DET	L 3-17	.000	34	3	9	1	0	1	3	4	0	6	0	0	38	13	2	0	0	0	1	.265	.342	.382	.724
10	Mariners	5/1/1999	0-1	SEA	vs	TOR	L 3-9	.000	35	3	11	1	0	1	3	4	0	5	0	0	40	15	2	1	0	0	2	.314	.385	.429	.813
11	Mariners	5/1/2001	0-1	SEA	vs	BOS	L 0-2	.000	29	0	3	0	0	0	0	4	1	12	0	0	34	3	0	0	0	0	0	.103	.235	.103	.339
12	Mariners	5/1/2007	1-0	SEA	vs	CWS	W 5-2	1.000	31	5	8	2	0	1	5	1	0	7	1	0	32	13	3	0	0	0	0	.258	.281	.419	.701
13	Mariners	5/1/2009	1-0	SEA	vs	OAK	W 8-7	1.000	36	8	12	0	0	2	8	5	0	3	0	0	42	18	2	0	1	1	1	.333	.405	.500	.905
14	Mariners	5/1/2010	0-1	SEA	vs	TEX	L 3-6	.000	34	3	8	0	0	0	3	6	0	4	0	0	41	8	0	1	0	0	2	.235	.350	.235	.585
15	Mariners	5/1/2013	1-0	SEA	vs	BAL	W 8-3	1.000	34	8	11	3	1	1	8	7	0	11	1	0	42	19	5	0	1	0	1	.324	.429	.559	.987
16	Mariners	5/1/2016	0-1	SEA	vs	KCR	L 1-4	.000	34	1	8	1	0	0	1	3	1	10	0	0	38	9	1	0	0	0	0	.235	.316	.265	.580
17	Mariners	5/1/2018	1-0	SEA	vs	OAK	W 6-3	1.000	32	6	9	3	0	1	6	5	1	8	2	0	39	15	4	0	1	0	0	.281	.385	.469	.853
18	Mariners	5/1/2019	0-1	SEA	vs	CHC	L 0-11	.000	29	0	1	0	0	0	0	1	0	12	0	0	30	1	0	0	0	0	0	.034	.067	.034	.101
19	Mariners	5/1/2021	0-1	SEA	vs	LAA	L 5-10	.000	35	5	7	1	0	1	5	4	0	16	0	0	39	11	2	0	0	0	1	.200	.282	.314	.596
20	Mariners	5/1/2024	0-1	SEA	vs	ATL	L 2-5	.000	37	2	10	2	0	0	2	2	1	12	0	0	40	12	2	0	0	0	0	.270	.325	.324	.649
	Total		8-12					.400	675	87	180	31	4	15	84	71	7	152	13	4	763	264	50	4	6	4	13	.267	.340	.391	.731