The Seattle Mariners launched their most home runs in a home game on August 26, 2023 and on April 11, 1985, with 7 home runs.

Interpreted as:

most hr in a regular-season game in seattle all-time

	TEAM	HR	DATE	TM		OPP	RESULT	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Mariners	7	8/26/2023	SEA	vs	KCR	W 15-2	37	15	13	1	0	15	7	1	7	0	0	45	35	8	0	0	0	0	.351	.467	.946	1.413
2	Mariners	7	4/11/1985	SEA	vs	OAK	W 14-6	36	14	13	2	0	14	8	1	4	0	0	45	36	9	0	0	0	1	.361	.489	1.000	1.489
3	Mariners	6	5/12/2015	SEA	vs	SDP	W 11-4	36	11	15	2	0	11	4	1	7	0	1	42	35	8	1	0	0	0	.417	.488	.972	1.460
4	Mariners	6	8/27/2004	SEA	vs	KCR	W 7-5	35	7	14	1	0	7	0	0	4	0	0	35	33	7	0	0	0	1	.400	.400	.943	1.343
5	Mariners	6	5/17/1999	SEA	vs	MIN	W 15-5	39	15	16	2	0	15	5	0	5	1	0	44	36	8	0	0	1	1	.410	.477	.923	1.400
6	Mariners	6	8/2/1983	SEA	vs	OAK	W 15-12	40	15	15	2	0	13	6	0	4	3	0	46	35	8	0	0	1	0	.375	.457	.875	1.332
7	Mariners	6	6/4/1979	SEA	vs	DET	W 11-2	37	11	13	1	1	11	4	1	3	0	0	42	34	8	0	0	0	1	.351	.429	.919	1.347
8	Mariners	5	6/5/2019	SEA	vs	HOU	W 14-1	36	14	13	1	0	14	6	1	8	0	0	43	29	6	0	0	0	1	.361	.465	.806	1.271
9	Mariners	5	3/28/2019	SEA	vs	BOS	W 12-4	36	12	12	2	1	11	4	2	9	0	0	43	31	8	0	1	0	0	.333	.419	.861	1.280
10	Mariners	5	7/2/2016	SEA	vs	BAL	W 12-6	39	12	16	4	0	12	7	0	5	1	0	46	35	9	0	0	0	0	.410	.500	.897	1.397
11	Mariners	5	5/31/2016	SEA	vs	SDP	W 16-4	37	16	14	0	0	16	10	1	4	0	0	48	29	5	0	0	0	1	.378	.521	.784	1.305
12	Mariners	5	6/7/2006	SEA	vs	MIN	W 10-9	47	10	15	2	0	10	3	1	7	1	0	51	32	7	0	0	0	0	.319	.373	.681	1.053
13	Mariners	5	4/22/2002	SEA	vs	ANA	W 16-5	42	16	18	2	1	16	7	0	7	0	0	50	37	8	0	1	1	0	.429	.500	.881	1.381
14	Mariners	5	9/21/1999	SEA	vs	KCR	W 13-3	38	13	15	1	0	13	4	2	9	1	0	44	31	6	0	0	0	0	.395	.477	.816	1.293
15	Mariners	5	5/3/1999	SEA	vs	TOR	L 10-16	38	10	13	0	0	10	4	0	5	1	0	43	28	5	0	1	0	1	.342	.395	.737	1.132
16	Mariners	5	5/5/1998	SEA	vs	CWS	W 8-1	34	8	9	1	0	7	4	1	7	0	0	39	25	6	0	0	0	0	.265	.359	.735	1.094
17	Mariners	5	9/15/1997	SEA	vs	TOR	W 7-3	32	7	10	1	0	7	5	0	5	0	0	37	26	6	0	0	0	2	.313	.405	.813	1.218
18	Mariners	5	9/21/1996	SEA	vs	OAK	W 9-2	35	9	12	1	1	9	6	1	5	0	0	42	30	7	0	0	0	0	.343	.452	.857	1.310
19	Mariners	5	7/27/1995	SEA	vs	CLE	W 11-5	35	11	14	0	0	10	8	0	6	2	0	44	29	5	0	1	0	2	.400	.500	.829	1.329
20	Mariners	5	5/21/1994	SEA	vs	TEX	W 13-2	39	13	16	1	0	13	4	1	5	0	0	45	32	6	1	0	0	2	.410	.477	.821	1.298
21	Mariners	5	5/20/1994	SEA	vs	TEX	W 19-2	42	19	21	6	0	19	2	0	6	1	0	46	42	11	1	1	1	0	.500	.511	1.000	1.511
22	Mariners	5	6/26/1988	SEA	vs	KCR	W 8-0	33	8	11	1	0	8	2	0	3	0	2	35	27	6	0	0	0	0	.333	.371	.818	1.190
23	Mariners	5	7/9/1987	SEA	vs	BOS	W 11-5	38	11	16	3	0	10	4	0	7	2	0	43	34	8	1	0	0	1	.421	.476	.895	1.371
24	Mariners	4	4/26/2025	SEA	vs	MIA	W 14-0	37	14	15	3	0	14	7	1	6	0	0	46	30	7	0	1	0	0	.405	.500	.811	1.311
25	Mariners	4	8/2/2024	SEA	vs	PHI	W 10-2	32	10	9	0	0	10	6	0	7	1	0	38	21	4	0	0	0	0	.281	.395	.656	1.051