The Seattle Mariners have a record of 19-21 on May 5 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	5/5/1977	0-1	SEA	@	BOS	L 2-5	.000	32	2	7	3	0	1	2	0	0	1	0	1	32	13	4	0	0	0	0	.219	.219	.406	.625
2	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
3	Mariners	5/5/1979	0-1	SEA	@	BOS	L 4-11	.000	35	4	11	2	0	0	4	4	1	7	2	0	41	13	2	0	1	0	1	.314	.390	.371	.762
4	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
5	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
6	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
7	Mariners	5/5/1986	0-1	SEA	@	MIL	L 1-3	.000	31	1	5	0	0	1	1	2	0	9	2	0	34	8	1	1	0	0	0	.161	.212	.258	.470
8	Mariners	5/5/1987	1-0	SEA	@	DET	W 7-5	1.000	30	7	6	0	1	2	7	4	0	5	2	0	36	14	3	0	2	0	0	.200	.278	.467	.744
9	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
10	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
11	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
12	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
13	Mariners	5/5/1993	0-1	SEA	@	CLE	L 2-3	.000	38	2	10	0	0	1	2	1	0	6	1	0	39	13	1	0	0	0	0	.263	.282	.342	.624
14	Mariners	5/5/1995	0-1	SEA	@	CAL	L 0-10	.000	31	0	8	0	0	0	0	4	1	7	0	0	36	8	0	0	0	0	4	.258	.361	.258	.619
15	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
16	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
17	Mariners	5/5/1999	1-0	SEA	@	CLE	W 6-5	1.000	35	6	10	2	0	3	6	2	0	8	1	1	37	21	5	0	0	0	1	.286	.324	.600	.924
18	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
19	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
20	Mariners	5/5/2002	1-0	SEA	@	NYY	W 10-6	1.000	38	10	14	2	0	2	10	3	0	5	0	2	43	22	4	0	2	0	0	.368	.395	.579	.974
21	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
22	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
23	Mariners	5/5/2007	0-1	SEA	@	NYY	L 1-8	.000	28	1	2	0	0	1	1	0	0	5	0	0	28	5	1	0	0	0	1	.071	.071	.179	.250
24	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
25	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
	Total		19-21					.475	1,376	173	342	67	8	39	165	122	10	267	24	14	1,525	542	114	7	10	8	27	.249	.312	.394	.706