The Seattle Mariners have a record of 25-17 on September 1 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	9/1/1978	1-0	SEA	@	NYY	W 3-0	1.000	35	3	9	3	1	0	3	1	0	3	2	0	37	14	4	0	1	0	0	.257	.270	.400	.670
2	Mariners	9/1/1979	1-0	SEA	@	TOR	W 3-2	1.000	40	3	10	4	0	1	3	1	0	2	1	0	41	17	5	0	0	1	0	.250	.268	.425	.693
3	Mariners	9/1/1980	0-1	SEA	@	BAL	L 4-5	.000	35	4	13	4	1	0	4	3	0	3	1	0	39	19	5	0	1	0	2	.371	.410	.543	.953
4	Mariners	9/1/1981	0-1	SEA	@	BAL	L 0-1	.000	25	0	2	0	0	0	0	4	0	5	0	2	30	2	0	1	0	0	1	.080	.207	.080	.287
5	Mariners	9/1/1982	0-1	SEA	@	MIL	L 3-7	.000	32	3	7	0	2	0	3	5	0	7	0	1	37	11	2	0	0	0	1	.219	.324	.344	.668
6	Mariners	9/1/1984	1-0	SEA	vs	BAL	W 10-9	1.000	35	10	12	2	0	3	9	7	0	9	1	1	42	23	5	0	0	0	0	.343	.452	.657	1.110
7	Mariners	9/1/1985	1-0	SEA	@	BAL	W 10-2	1.000	41	10	16	2	0	1	10	5	0	4	1	0	47	21	3	0	1	0	2	.390	.447	.512	.959
8	Mariners	9/1/1986	0-1	SEA	vs	DET	L 5-6	.000	34	5	7	1	0	3	5	4	0	12	0	0	38	17	4	0	0	0	0	.206	.289	.500	.789
9	Mariners	9/1/1987	1-0	SEA	@	BAL	W 5-0	1.000	33	5	9	3	0	1	4	2	0	5	2	0	36	15	4	1	0	0	2	.273	.314	.455	.769
10	Mariners	9/1/1989	1-0	SEA	@	BOS	W 7-2	1.000	37	7	12	2	0	3	7	1	1	2	0	0	40	23	5	0	1	0	2	.324	.350	.622	.972
11	Mariners	9/1/1990	1-0	SEA	vs	KCR	W 3-0	1.000	24	3	5	0	0	0	3	11	4	5	2	0	41	5	0	1	1	1	1	.208	.500	.208	.708
12	Mariners	9/1/1991	0-1	SEA	vs	BOS	L 2-13	.000	31	2	8	1	0	0	2	5	0	2	0	1	36	9	1	0	0	0	3	.258	.361	.290	.651
13	Mariners	9/1/1992	1-0	SEA	vs	BOS	W 4-3	1.000	28	4	8	2	0	1	4	3	1	3	0	0	34	13	3	1	1	0	1	.286	.364	.464	.828
14	Mariners	9/1/1993	1-0	SEA	vs	DET	W 9-3	1.000	34	9	13	4	0	3	8	7	0	2	0	2	41	26	7	0	0	2	1	.382	.488	.765	1.253
15	Mariners	9/1/1995	1-0	SEA	@	BAL	W 4-3	1.000	36	4	9	4	0	2	4	0	0	5	0	0	36	19	6	0	0	0	0	.250	.250	.528	.778
16	Mariners	9/1/1996	1-0	SEA	vs	BAL	W 5-1	1.000	31	5	9	3	0	2	5	3	0	4	1	0	36	18	5	1	1	1	0	.290	.343	.581	.924
17	Mariners	9/1/1997	1-0	SEA	vs	SDP	W 9-6	1.000	34	9	11	4	0	2	8	7	0	4	1	0	41	21	6	0	0	0	1	.324	.439	.618	1.057
18	Mariners	9/1/1998	1-0	SEA	@	BOS	W 7-3	1.000	32	7	9	1	0	1	5	5	1	8	0	1	39	13	2	1	0	0	3	.281	.395	.406	.801
19	Mariners	9/1/1999	1-0	SEA	@	CWS	W 3-2	1.000	37	3	10	2	0	2	3	1	0	5	1	0	38	18	4	0	0	0	0	.270	.289	.486	.776
20	Mariners	9/1/2000	0-1	SEA	@	BOS	L 2-6	.000	32	2	6	1	0	1	2	1	1	5	0	0	34	10	2	0	0	0	1	.188	.235	.313	.548
21	Mariners	9/1/2001	1-0	SEA	@	BAL	W 6-4	1.000	39	6	12	3	0	1	6	3	1	10	4	0	43	18	4	0	0	0	0	.308	.372	.462	.834
22	Mariners	9/1/2002	1-0	SEA	vs	KCR	W 9-4	1.000	33	9	10	3	0	1	8	8	0	3	2	0	42	16	4	0	1	0	1	.303	.429	.485	.913
23	Mariners	9/1/2004	0-1	SEA	@	TOR	L 2-4	.000	33	2	6	1	0	1	2	3	0	7	1	0	36	10	2	0	0	1	0	.182	.250	.303	.553
24	Mariners	9/1/2005	1-0	SEA	vs	NYY	W 5-1	1.000	32	5	8	2	0	2	5	3	0	1	0	0	35	16	4	0	0	0	0	.250	.314	.500	.814
25	Mariners	9/1/2006	0-1	SEA	@	TBD	L 1-2	.000	32	1	5	0	0	1	1	2	0	6	0	0	34	8	1	0	0	0	0	.156	.206	.250	.456
	Total		25-17					.595	1,391	186	362	76	6	48	176	150	21	247	35	13	1,583	594	130	8	13	8	37	.260	.338	.427	.765