Jeff Bagwell has hit the most home runs for the Astros in a season, with 47 home runs in 2000.

	NAME	HR	SEASON	TM	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Jeff Bagwell J. Bagwell	47	2000	HOU	159	590	152	183	37	1	132	107	15	116	9	6	719	363	85	0	7	11	19	.310	.424	.615	1.039	153	59	.435	153	51.8
2	Lance Berkman L. Berkman	45	2006	HOU	152	536	95	169	29	0	136	98	4	106	3	2	646	333	74	0	8	22	11	.315	.420	.621	1.041	133	52.2	.426	159	49.6
3	Richard Hidalgo R. Hidalgo	44	2000	HOU	153	558	118	175	42	3	122	56	21	110	13	6	644	355	89	0	9	3	13	.314	.391	.636	1.028	133	48.7	.428	148	42.3
4	Jeff Bagwell J. Bagwell	43	1997	HOU	162	566	109	162	40	2	135	127	16	122	31	10	717	335	85	0	8	27	10	.286	.425	.592	1.017	143	54.9	.424	163	57.6
5	Lance Berkman L. Berkman	42	2002	HOU	158	578	106	169	35	2	128	107	4	118	8	4	692	334	79	0	3	20	10	.292	.405	.578	.982	132	48.9	.411	149	42.1
6	Jeff Bagwell J. Bagwell	42	1999	HOU	162	562	143	171	35	0	126	149	11	127	30	11	729	332	77	0	7	16	18	.304	.454	.591	1.045	159	63.9	.442	166	65.7
7	Alex Bregman A. Bregman	41	2019	HOU	156	554	122	164	37	2	112	119	9	83	5	1	690	328	80	0	8	2	9	.296	.423	.592	1.015	146	58.7	.418	167	59.1
8	George Springer G. Springer	39	2019	HOU	122	479	96	140	20	3	96	67	6	113	6	2	556	283	62	0	4	1	12	.292	.383	.591	.974	109	38.7	.400	155	39
9	Jeff Bagwell J. Bagwell	39	2003	HOU	160	605	109	168	28	2	100	88	6	119	11	4	702	317	69	0	3	3	25	.278	.373	.524	.897	119	33.3	.384	131	27.6
10	Jeff Bagwell J. Bagwell	39	2001	HOU	161	600	126	173	43	4	130	106	6	135	11	3	717	341	86	0	5	5	20	.288	.397	.568	.966	137	48.3	.407	143	40
11	Jeff Bagwell J. Bagwell	39	1994	HOU	110	400	104	147	32	2	116	65	4	65	15	4	479	300	73	0	10	14	12	.368	.451	.750	1.201	123	62.6	.488	206	65.2
12	Moises Alou M. Alou	38	1998	HOU	159	584	104	182	34	5	124	84	5	87	11	3	679	340	77	0	6	11	14	.312	.399	.582	.981	131	47.2	.415	159	50.4
13	Yordan Alvarez Y. Alvarez	37	2022	HOU	135	470	95	144	29	2	97	78	6	106	1	1	561	288	68	0	7	9	12	.306	.406	.613	1.019	116	52.1	.427	185	53.7
14	Chris Carter C. Carter	37	2014	HOU	145	507	68	115	21	1	88	56	5	182	5	2	572	249	59	0	4	6	12	.227	.308	.491	.799	77	15.6	.346	125	15.4
15	Jimmy Wynn J. Wynn	37	1967	HOU	158	594	102	148	29	3	107	74	2	137	16	4	683	294	69	6	7	7	8	.249	.331	.495	.826	101	32.9	.366	138	28.3
16	Morgan Ensberg M. Ensberg	36	2005	HOU	150	526	86	149	30	3	101	85	8	119	6	7	624	293	69	0	5	9	12	.283	.388	.557	.945	113	37.8	.399	144	34.2
17	Yordan Alvarez Y. Alvarez	35	2024	HOU	147	552	88	170	34	2	86	69	10	95	6	0	635	313	71	0	4	16	14	.308	.392	.567	.959	121	46.7	.402	167	49.1
18	George Springer G. Springer	34	2017	HOU	140	548	112	155	29	0	85	64	11	111	5	7	627	286	63	0	4	1	11	.283	.367	.522	.889	106	29.1	.376	139	30.5
19	Lance Berkman L. Berkman	34	2007	HOU	153	561	95	156	24	2	102	94	8	125	7	3	668	286	60	0	5	11	11	.278	.386	.510	.896	112	29.6	.384	130	26.3
20	Lance Berkman L. Berkman	34	2001	HOU	156	577	110	191	55	5	126	92	13	121	7	9	688	358	94	0	6	5	8	.331	.430	.620	1.051	151	65.5	.440	164	57.5
21	Jeff Bagwell J. Bagwell	34	1998	HOU	147	540	124	164	33	1	111	109	7	90	19	7	661	301	68	0	5	8	14	.304	.424	.557	.981	131	49.3	.421	163	52.4
22	Glenn Davis G. Davis	34	1989	HOU	158	581	87	156	26	1	89	69	7	123	4	2	663	286	61	0	6	17	9	.269	.350	.492	.842	99	27.3	.368	141	29.8
23	Yordan Alvarez Y. Alvarez	33	2021	HOU	144	537	92	149	35	1	104	50	8	145	1	0	598	285	69	0	3	3	16	.277	.346	.531	.877	100	27.2	.369	137	27.1
24	Jimmy Wynn J. Wynn	33	1969	HOU	149	495	113	133	17	1	87	148	3	142	23	7	653	251	51	2	5	14	5	.269	.436	.507	.943	122	52.2	.421	166	49.5
25	Evan Gattis E. Gattis	32	2016	HOU	128	447	58	112	19	0	72	43	4	127	2	1	499	227	51	0	5	6	12	.251	.319	.508	.826	70	11.1	.345	121	12.3