The Seattle Mariners have a record of 18-23 on August 23 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	8/23/1978	1-0	SEA	vs	BOS	W 5-3	1.000	30	5	7	1	0	0	5	6	0	3	0	0	36	8	1	0	0	2	0	.233	.361	.267	.628
2	Mariners	8/23/1980	1-0	SEA	vs	BOS	W 3-1	1.000	31	3	6	1	0	0	2	4	0	5	1	0	35	7	1	0	0	0	0	.194	.286	.226	.512
3	Mariners	8/23/1981	0-1	SEA	vs	BOS	L 5-7	.000	34	5	9	2	0	2	5	4	0	2	1	1	39	17	4	1	0	0	0	.265	.342	.500	.842
4	Mariners	8/23/1982	0-1	SEA	vs	BOS	L 3-4	.000	32	3	8	0	0	1	3	3	2	11	4	1	39	11	1	1	1	0	0	.250	.342	.344	.686
5	Mariners	8/23/1983	1-0	SEA	@	MIL	W 5-0	1.000	31	5	7	0	0	4	5	3	0	2	0	0	35	19	4	1	0	0	1	.226	.294	.613	.907
6	Mariners	8/23/1985	0-1	SEA	vs	NYY	L 1-3	.000	32	1	6	2	0	0	1	6	0	6	1	0	38	8	2	0	0	0	1	.188	.316	.250	.566
7	Mariners	8/23/1986	0-1	SEA	@	DET	L 0-14	.000	32	0	7	0	0	0	0	2	0	10	0	0	34	7	0	0	0	0	2	.219	.265	.219	.483
8	Mariners	8/23/1987	0-1	SEA	vs	BAL	L 5-6	.000	34	5	8	0	1	0	5	1	0	4	0	0	35	10	1	0	0	0	1	.235	.257	.294	.551
9	Mariners	8/23/1989	0-1	SEA	@	CLE	L 3-5	.000	33	3	7	0	0	1	2	1	0	7	0	1	35	10	1	0	1	0	0	.212	.229	.303	.532
10	Mariners	8/23/1990	0-1	SEA	@	KCR	L 1-4	.000	30	1	4	0	0	0	1	3	1	9	0	0	35	4	0	1	0	0	1	.133	.235	.133	.369
11	Mariners	8/23/1991	0-1	SEA	@	DET	L 6-8	.000	41	6	15	2	0	1	6	7	0	8	3	0	48	20	3	0	0	2	1	.366	.458	.488	.946
12	Mariners	8/23/1992	1-0	SEA	@	BOS	W 9-3	1.000	37	9	13	2	1	1	8	6	1	9	3	1	45	20	4	1	0	2	1	.351	.455	.541	.995
13	Mariners	8/23/1995	0-1	SEA	vs	BAL	L 1-7	.000	35	1	9	3	0	0	1	3	0	9	0	0	38	12	3	0	0	0	1	.257	.316	.343	.659
14	Mariners	8/23/1996	1-0	SEA	@	BOS	W 6-4	1.000	34	6	7	3	0	1	6	6	0	13	0	0	40	13	4	0	0	0	0	.206	.325	.382	.707
15	Mariners	8/23/1997	0-1	SEA	vs	NYY	L 8-10	.000	42	8	14	5	1	3	8	8	0	10	3	1	53	30	9	2	1	4	0	.333	.431	.714	1.146
16	Mariners	8/23/1998	1-0	SEA	vs	CWS	W 3-2	1.000	27	3	3	0	0	2	3	1	0	5	0	0	28	9	2	0	0	0	0	.111	.143	.333	.476
17	Mariners	8/23/1999	1-0	SEA	vs	CLE	W 4-1	1.000	30	4	6	1	0	2	4	1	1	5	1	0	32	13	3	0	0	1	0	.200	.250	.433	.683
18	Mariners	8/23/2000	0-1	SEA	@	DET	L 5-6	.000	35	5	11	5	0	2	5	2	0	7	1	2	37	22	7	0	0	0	1	.314	.351	.629	.980
19	Mariners	8/23/2001	1-0	SEA	vs	DET	W 5-1	1.000	33	5	10	0	1	2	4	3	0	5	0	0	36	18	3	0	0	0	1	.303	.361	.545	.907
20	Mariners	8/23/2002	0-1	SEA	@	CLE	L 2-4	.000	32	2	6	2	2	0	2	6	0	9	0	0	39	12	4	0	1	0	0	.188	.308	.375	.683
21	Mariners	8/23/2003	0-1	SEA	@	BOS	L 6-7	.000	38	6	12	3	0	0	6	1	0	6	1	0	41	15	3	0	2	0	1	.316	.317	.395	.712
22	Mariners	8/23/2004	0-1	SEA	vs	TBD	L 0-9	.000	32	0	5	1	0	0	0	4	0	8	0	1	36	6	1	0	0	0	1	.156	.250	.188	.438
23	Mariners	8/23/2005	0-1	SEA	@	TEX	L 4-6	.000	35	4	9	5	0	1	3	4	0	11	1	1	39	17	6	0	0	0	0	.257	.333	.486	.819
24	Mariners	8/23/2006	0-1	SEA	vs	NYY	L 2-9	.000	33	2	7	1	0	0	2	1	0	9	0	0	34	8	1	0	0	0	1	.212	.235	.242	.478
25	Mariners	8/23/2007	1-0	SEA	@	TEX	W 9-4	1.000	42	9	15	3	0	2	9	0	1	6	1	0	43	24	5	0	0	0	1	.357	.372	.571	.944
	Total		18-23					.439	1,397	178	351	69	9	41	166	136	12	327	37	9	1,562	561	119	9	8	17	22	.251	.321	.402	.723