The Houston Astros hit their most homers in a game on May 28, 2023, on September 9, 2019 and on September 9, 2000, with 7 home runs.

Interpreted as:

most homeruns in a regular-season game for the astros

	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	Astros	7	5/28/2023	HOU	@	OAK	W 10-1	38	10	13	1	0	10	3	1	8	0	0	42	35	8	0	0	0	2	.342	.405	.921	1.326
2	Astros	7	9/9/2019	HOU	vs	OAK	W 15-0	39	15	17	0	1	14	2	0	2	0	0	41	40	8	0	0	0	3	.436	.463	1.026	1.489
3	Astros	7	9/9/2000	HOU	@	CHC	W 14-4	45	14	19	4	0	14	3	0	11	0	0	48	44	11	0	0	0	1	.422	.458	.978	1.436
4	Astros	6	9/5/2023	HOU	@	TEX	W 14-1	45	14	20	2	0	14	3	1	7	0	0	49	40	8	0	0	0	2	.444	.490	.889	1.379
5	Astros	6	5/17/2022	HOU	@	BOS	W 13-4	43	13	15	2	0	13	1	1	8	0	0	45	35	8	0	0	0	1	.349	.378	.814	1.192
6	Astros	6	4/8/2022	HOU	@	LAA	W 13-6	40	13	14	3	0	13	3	0	8	1	0	43	35	9	0	0	0	1	.350	.395	.875	1.270
7	Astros	6	6/16/2021	HOU	vs	TEX	W 8-4	35	8	12	2	0	8	3	1	6	0	0	39	32	8	0	0	0	1	.343	.410	.914	1.325
8	Astros	6	8/10/2019	HOU	@	BAL	W 23-2	50	23	25	7	0	21	2	0	4	0	0	52	50	13	0	0	0	3	.500	.519	1.000	1.519
9	Astros	6	8/2/2019	HOU	vs	SEA	W 10-2	35	10	12	0	1	10	4	0	4	0	0	39	32	7	0	0	0	1	.343	.410	.914	1.325
10	Astros	6	5/31/2017	HOU	@	MIN	W 17-6	44	17	19	2	0	16	7	0	3	1	0	52	39	8	0	1	1	0	.432	.500	.886	1.386
11	Astros	6	9/26/2015	HOU	vs	TEX	W 9-7	33	9	10	0	0	9	4	1	3	0	1	40	28	6	1	1	0	0	.303	.385	.848	1.233
12	Astros	6	6/5/2013	HOU	vs	BAL	W 11-7	36	11	14	2	0	11	4	0	9	0	1	40	34	8	0	0	0	0	.389	.450	.944	1.394
13	Astros	6	8/9/2006	HOU	vs	PIT	W 14-1	38	14	15	2	0	14	6	0	4	0	1	44	35	8	0	0	0	1	.395	.477	.921	1.398
14	Astros	6	10/2/2004	HOU	vs	COL	W 9-3	33	9	10	0	0	9	5	0	5	1	0	39	28	6	0	1	0	1	.303	.385	.848	1.233
15	Astros	6	9/16/2003	HOU	@	COL	W 14-4	39	14	12	0	1	13	3	1	3	0	0	44	32	7	1	0	0	2	.308	.372	.821	1.193
16	Astros	6	8/16/2000	HOU	vs	PIT	W 11-10	33	11	9	2	0	11	4	1	10	0	0	38	29	8	0	0	0	0	.273	.368	.879	1.247
17	Astros	6	8/13/2000	HOU	@	PHI	W 14-7	43	14	19	3	1	14	5	1	4	1	0	50	42	10	1	0	0	3	.442	.510	.977	1.487
18	Astros	6	7/23/2000	HOU	vs	STL	W 15-7	35	15	14	2	1	15	8	0	5	0	0	44	36	9	0	1	0	1	.400	.500	1.029	1.529
19	Astros	6	6/14/2000	HOU	@	COL	W 8-4	36	8	11	1	0	8	4	0	5	2	0	41	30	7	1	0	1	1	.306	.375	.833	1.208
20	Astros	5	7/4/2025	HOU	@	LAD	W 18-1	44	18	20	6	0	17	8	1	8	0	1	54	41	11	0	1	1	1	.455	.537	.932	1.469
21	Astros	5	6/17/2025	HOU	@	ATH	W 13-3	40	13	15	3	0	12	7	3	4	0	2	50	33	8	0	0	0	1	.375	.500	.825	1.325
22	Astros	5	4/1/2024	HOU	vs	TOR	W 10-0	35	10	12	2	0	10	3	0	8	0	0	38	29	7	0	0	0	1	.343	.395	.829	1.223
23	Astros	5	9/6/2023	HOU	@	TEX	W 12-3	40	12	14	3	0	12	5	1	9	0	0	47	32	8	0	1	0	2	.350	.426	.800	1.226
24	Astros	5	9/4/2023	HOU	@	TEX	W 13-6	41	13	16	2	0	12	6	1	3	0	1	48	33	7	0	0	0	1	.390	.479	.805	1.284
25	Astros	5	7/29/2023	HOU	vs	TBR	W 17-4	42	17	18	3	1	17	6	0	7	0	0	48	38	9	0	0	0	0	.429	.500	.905	1.405