The Seattle Mariners are 20-21 on August 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	8/5/1977	1-0	SEA	vs	NYY	W 5-3	1.000	32	5	9	2	0	0	2	1	0	4	1	0	33	11	2	0	0	1	1	.281	.303	.344	.647
2	Mariners	8/5/1978	1-0	SEA	@	OAK	W 3-2	1.000	33	3	9	0	0	1	3	3	0	0	3	1	36	12	1	0	0	0	2	.273	.333	.364	.697
3	Mariners	8/5/1979	0-1	SEA	vs	OAK	L 8-9	.000	40	8	13	1	0	3	8	1	0	8	1	0	42	23	4	1	0	0	0	.325	.341	.575	.916
4	Mariners	8/5/1980	0-1	SEA	@	CAL	L 4-5	.000	33	4	10	2	0	0	4	0	0	3	0	0	36	12	2	2	1	0	0	.303	.294	.364	.658
5	Mariners	8/5/1983	1-0	SEA	vs	CAL	W 3-1	1.000	31	3	8	1	0	0	3	1	0	5	0	0	34	9	1	1	1	0	0	.258	.273	.290	.563
6	Mariners	8/5/1984	0-1	SEA	@	OAK	L 4-5	.000	34	4	8	0	1	1	3	4	0	6	2	1	38	13	2	0	0	0	1	.235	.316	.382	.698
7	Mariners	8/5/1985	0-1	SEA	@	CAL	L 1-3	.000	30	1	5	1	0	1	1	0	0	6	0	1	30	9	2	0	0	0	1	.167	.167	.300	.467
8	Mariners	8/5/1986	0-1	SEA	vs	OAK	L 4-10	.000	39	4	12	2	0	1	3	4	0	8	0	0	43	17	3	0	0	0	1	.308	.372	.436	.808
9	Mariners	8/5/1987	0-1	SEA	@	OAK	L 1-3	.000	31	1	5	0	0	0	1	4	0	6	0	1	35	5	0	0	0	0	0	.161	.257	.161	.418
10	Mariners	8/5/1988	0-1	SEA	@	OAK	L 1-4	.000	33	1	8	1	0	0	0	3	0	4	0	1	36	9	1	0	0	0	1	.242	.306	.273	.578
11	Mariners	8/5/1989	1-0	SEA	vs	OAK	W 11-5	1.000	35	11	12	2	0	4	11	4	1	3	1	0	41	26	6	1	0	0	1	.343	.425	.743	1.168
12	Mariners	8/5/1990	1-0	SEA	vs	MIN	W 4-0	1.000	31	4	9	3	0	0	4	3	0	6	1	1	35	12	3	0	1	0	1	.290	.343	.387	.730
13	Mariners	8/5/1991	0-1	SEA	@	OAK	L 0-3	.000	27	0	2	0	0	0	0	2	0	8	0	0	30	2	0	1	0	0	1	.074	.138	.074	.212
14	Mariners	8/5/1992	0-1	SEA	@	MIL	L 1-8	.000	32	1	5	0	0	0	1	0	1	5	2	0	33	5	0	0	0	0	0	.156	.182	.156	.338
15	Mariners	8/5/1993	1-0	SEA	@	OAK	W 3-2	1.000	31	3	7	2	0	0	3	6	0	5	0	0	39	9	2	1	1	1	2	.226	.342	.290	.632
16	Mariners	8/5/1994	0-1	SEA	@	KCR	L 0-8	.000	31	0	3	1	0	0	0	1	0	5	1	0	32	4	1	0	0	0	0	.097	.125	.129	.254
17	Mariners	8/5/1995	1-0	SEA	@	OAK	W 15-9	1.000	39	15	11	1	1	1	14	8	1	7	1	0	49	17	3	0	1	0	1	.282	.408	.436	.844
18	Mariners	8/5/1997	1-0	SEA	vs	BAL	W 4-3	1.000	30	4	5	0	0	2	4	5	0	8	0	0	35	11	2	0	0	0	0	.167	.286	.367	.652
19	Mariners	8/5/1999	0-1	SEA	vs	NYY	L 4-7	.000	30	4	6	0	0	1	4	5	0	5	0	0	36	9	1	0	1	0	2	.200	.306	.300	.606
20	Mariners	8/5/2000	1-0	SEA	@	NYY	W 6-5	1.000	34	6	11	1	0	1	6	5	0	6	2	1	41	15	2	1	1	0	1	.324	.400	.441	.841
21	Mariners	8/5/2001	0-1	SEA	@	CLE	L 14-15	.000	50	14	17	4	0	0	13	2	1	7	0	0	54	21	4	0	1	0	0	.340	.370	.420	.790
22	Mariners	8/5/2003	1-0	SEA	@	CLE	W 2-1	1.000	33	2	10	1	2	0	1	2	0	6	1	1	36	15	3	1	0	1	2	.303	.343	.455	.797
23	Mariners	8/5/2004	1-0	SEA	@	TBD	W 4-2	1.000	41	4	10	1	0	0	4	6	0	13	1	0	49	11	1	2	0	1	0	.244	.340	.268	.609
24	Mariners	8/5/2005	1-0	SEA	@	CWS	W 4-2	1.000	32	4	7	2	0	1	4	3	0	7	2	1	35	12	3	0	0	0	0	.219	.286	.375	.661
25	Mariners	8/5/2006	0-1	SEA	vs	OAK	L 2-5	.000	32	2	4	1	0	1	2	2	0	10	0	0	34	8	2	0	0	0	0	.125	.176	.250	.426
	Total		20-21					.488	1,399	177	362	57	5	31	164	136	9	262	32	12	1,570	522	93	15	11	6	33	.259	.326	.373	.699