The Seattle Mariners have a record of 14-28 on September 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	9/23/1977	1-0	SEA	vs	CWS	W 3-2	1.000	30	3	7	1	0	2	3	2	0	3	1	1	33	14	3	1	0	0	0	.233	.281	.467	.748
2	Mariners	9/23/1978	0-1	SEA	@	TEX	L 2-7	.000	31	2	5	0	0	1	2	2	0	3	1	1	33	8	1	0	0	0	0	.161	.212	.258	.470
3	Mariners	9/23/1979	1-0	SEA	vs	CWS	W 8-3	1.000	32	8	8	1	0	2	7	6	1	4	2	0	39	15	3	0	0	0	0	.250	.385	.469	.853
4	Mariners	9/23/1980	1-0	SEA	vs	KCR	W 7-3	1.000	34	7	11	1	0	3	7	4	0	4	0	0	38	21	4	0	0	0	0	.324	.395	.618	1.012
5	Mariners	9/23/1981	1-0	SEA	@	TEX	W 2-1	1.000	34	2	8	1	0	1	1	0	0	4	0	0	35	12	2	1	0	0	1	.235	.235	.353	.588
6	Mariners	9/23/1982	0-1	SEA	vs	CWS	L 4-12	.000	38	4	13	3	0	2	4	1	0	5	1	0	39	22	5	0	0	0	1	.342	.359	.579	.938
7	Mariners	9/23/1983	0-1	SEA	@	TEX	L 1-2	.000	35	1	8	2	1	0	1	0	0	5	0	0	35	12	3	0	0	0	0	.229	.229	.343	.571
8	Mariners	9/23/1984	0-1	SEA	@	CWS	L 0-4	.000	30	0	3	1	0	0	0	3	0	5	0	0	33	4	1	0	0	0	0	.100	.182	.133	.315
9	Mariners	9/23/1985	0-1	SEA	@	TEX	L 4-11	.000	33	4	5	2	1	2	4	1	0	10	2	0	34	15	5	0	0	0	1	.152	.176	.455	.631
10	Mariners	9/23/1986	0-1	SEA	vs	TEX	L 6-12	.000	40	6	12	4	0	1	6	5	1	9	1	0	46	19	5	0	0	0	1	.300	.391	.475	.866
11	Mariners	9/23/1987	0-1	SEA	vs	KCR	L 0-9	.000	30	0	5	1	0	0	0	4	1	11	0	1	35	6	1	0	0	0	2	.167	.286	.200	.486
12	Mariners	9/23/1988	0-1	SEA	@	TEX	L 2-3	.000	32	2	5	0	0	0	2	4	1	5	0	0	38	5	0	0	1	0	1	.156	.263	.156	.419
13	Mariners	9/23/1989	1-0	SEA	@	KCR	W 8-0	1.000	39	8	13	6	1	0	8	4	1	6	0	0	44	21	7	0	0	1	1	.333	.409	.538	.948
14	Mariners	9/23/1990	0-1	SEA	vs	CWS	L 1-2	.000	30	1	5	0	0	0	1	4	0	6	0	0	36	5	0	2	0	0	1	.167	.265	.167	.431
15	Mariners	9/23/1991	0-1	SEA	vs	TEX	L 4-11	.000	45	4	13	4	0	1	4	5	1	5	0	0	53	20	5	1	1	1	0	.289	.365	.444	.810
16	Mariners	9/23/1992	1-0	SEA	@	KCR	W 6-1	1.000	38	6	14	2	0	0	4	2	0	3	0	0	42	16	2	0	2	0	2	.368	.381	.421	.802
17	Mariners	9/23/1995	1-0	SEA	vs	OAK	W 7-0	1.000	30	7	9	3	1	2	7	2	0	3	1	0	32	20	6	0	0	0	2	.300	.344	.667	1.010
18	Mariners	9/23/1996	0-1	SEA	@	CAL	L 3-4	.000	32	3	5	2	0	2	3	3	0	14	0	0	35	13	4	0	0	0	0	.156	.229	.406	.635
19	Mariners	9/23/1997	1-0	SEA	vs	ANA	W 4-3	1.000	30	4	7	0	1	1	4	3	0	6	0	0	33	12	2	0	0	0	2	.233	.303	.400	.703
20	Mariners	9/23/1998	0-1	SEA	vs	OAK	L 3-8	.000	33	3	9	3	0	1	2	3	0	5	1	0	36	15	4	0	0	0	3	.273	.333	.455	.788
21	Mariners	9/23/2000	0-1	SEA	vs	OAK	L 2-8	.000	29	2	2	0	0	1	2	5	0	9	1	0	34	5	1	0	0	0	0	.069	.206	.172	.378
22	Mariners	9/23/2001	0-1	SEA	@	OAK	L 4-7	.000	36	4	10	1	0	0	3	2	1	5	0	1	39	11	1	0	0	0	1	.278	.333	.306	.639
23	Mariners	9/23/2003	0-1	SEA	@	ANA	L 1-2	.000	35	1	4	1	0	0	1	5	0	10	2	1	40	5	1	0	0	0	1	.114	.225	.143	.368
24	Mariners	9/23/2005	1-0	SEA	@	DET	W 2-1	1.000	29	2	7	1	0	0	1	5	0	5	0	0	34	8	1	0	0	0	3	.241	.353	.276	.629
25	Mariners	9/23/2006	0-1	SEA	@	CWS	L 7-11	.000	36	7	10	3	0	2	7	3	0	9	0	0	39	19	5	0	0	1	0	.278	.333	.528	.861
	Total		14-28					.333	1,434	154	341	72	8	34	141	134	10	306	21	6	1,590	531	114	5	7	6	33	.238	.306	.370	.676