Willy Taveras had the most at-bats for the Astros in 2005, with 592 at-bats in his rookie season.

	NAME	AB	SEASON	TM	G	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	wRC	WRAA	wOBA	wRC+	BRAA
1	Willy Taveras W. Taveras	592	2005	HOU	152	82	172	13	4	3	29	25	7	103	34	11	635	202	20	7	4	1	4	.291	.325	.341	.666	61	-15.4	.297	76	-19.1
2	Craig Biggio C. Biggio	590	2005	HOU	155	94	156	40	1	26	69	37	17	90	11	1	651	276	67	4	3	2	10	.264	.325	.468	.792	87	8.5	.342	106	4.8
3	Adam Everett A. Everett	549	2005	HOU	152	58	136	27	2	11	54	26	8	103	21	7	595	200	40	8	4	1	5	.248	.290	.364	.654	52	-19.3	.287	70	-22.7
4	Morgan Ensberg M. Ensberg	526	2005	HOU	150	86	149	30	3	36	101	85	8	119	6	7	624	293	69	0	5	9	12	.283	.388	.557	.945	113	37.8	.399	144	34.2
5	Jason Lane J. Lane	517	2005	HOU	145	65	138	34	4	26	78	32	7	105	6	2	561	258	64	0	5	1	10	.267	.316	.499	.815	77	9.6	.347	109	6.4
6	Lance Berkman L. Berkman	468	2005	HOU	132	76	137	34	1	24	82	91	4	72	4	1	565	245	59	0	2	12	18	.293	.411	.524	.934	102	34	.399	143	30.8
7	Brad Ausmus B. Ausmus	387	2005	HOU	134	35	100	19	0	3	47	51	5	48	5	3	451	128	22	7	1	8	17	.258	.351	.331	.682	46	-7.6	.305	82	-10.2
8	Mike Lamb M. Lamb	322	2005	HOU	125	41	76	13	5	12	53	22	1	65	1	1	349	135	30	0	4	1	10	.236	.284	.419	.703	35	-7.1	.301	79	-9.1
9	Chris Burke C. Burke	318	2005	HOU	108	49	79	19	2	5	26	23	6	62	11	6	359	117	26	9	3	0	7	.248	.309	.368	.676	35	-7.9	.299	78	-9.9
10	Orlando Palmeiro O. Palmeiro	204	2005	HOU	114	22	58	17	2	3	20	15	4	23	3	1	231	88	22	5	3	1	4	.284	.341	.431	.772	29	1.7	.335	101	0.4
11	Jose Vizcaino J. Vizcaino	187	2005	HOU	98	15	46	10	2	1	23	15	0	40	2	0	205	63	13	1	2	4	2	.246	.299	.337	.636	16	-8.8	.274	61	-10
12	Eric Bruntlett E. Bruntlett	109	2005	HOU	91	19	24	5	2	4	14	10	1	25	7	2	121	45	11	1	0	0	4	.220	.292	.413	.705	13	-1.9	.307	83	-2.6
13	Jeff Bagwell J. Bagwell	100	2005	HOU	39	11	25	4	0	3	19	18	1	21	0	0	123	38	7	0	4	1	2	.250	.358	.380	.738	15	0	.326	95	-0.7
14	Raul Chavez R. Chavez	99	2005	HOU	37	6	17	3	0	2	6	4	1	18	1	0	105	26	5	0	1	0	5	.172	.210	.263	.472	2	-10.1	.210	19	-10.7
15	Luke Scott L. Scott	80	2005	HOU	34	6	15	4	2	0	4	9	0	23	1	1	89	23	6	0	0	1	0	.188	.270	.288	.557	5	-5.8	.248	44	-6.3
16	Roy Oswalt R. Oswalt	73	2005	HOU	33	1	13	0	0	0	2	2	1	19	0	0	83	13	0	7	0	0	0	.178	.211	.178	.389	0	-10	.180	0	-10.5
17	Andy Pettitte A. Pettitte	62	2005	HOU	32	1	5	0	0	0	3	1	0	19	0	0	79	5	0	15	1	0	0	.081	.094	.081	.174	-7	-16	.081	-66	-16.5
18	Roger Clemens R. Clemens	58	2005	HOU	31	2	12	2	0	0	4	5	1	18	0	0	69	14	2	5	0	0	1	.207	.281	.241	.523	4	-4.6	.245	42	-5
19	Humberto Quintero H. Quintero	54	2005	HOU	18	6	10	1	0	1	8	1	0	10	0	0	57	14	2	2	0	1	3	.185	.200	.259	.459	1	-6.3	.192	7	-6.6
20	Brandon Backe B. Backe	45	2005	HOU	25	5	10	2	2	0	6	3	0	12	1	0	53	16	4	5	0	0	0	.222	.271	.356	.626	4	-2.3	.273	61	-2.6
21	Todd Self T. Self	45	2005	HOU	21	7	9	2	0	1	4	3	0	9	0	0	49	14	3	1	0	0	2	.200	.250	.311	.561	3	-3.1	.249	45	-3.4
22	Wandy Rodriguez W. Rodriguez	40	2005	HOU	24	3	6	0	0	0	1	2	0	16	0	0	43	6	0	1	0	0	0	.150	.190	.150	.340	-1	-5.9	.161	-13	-6.1
23	Ezequiel Astacio E. Astacio	21	2005	HOU	21	0	3	0	0	0	0	0	0	12	0	0	23	3	0	2	0	0	0	.143	.143	.143	.286	-1	-3.8	.127	-36	-3.9
24	Charles Gipson C. Gipson	11	2005	HOU	19	2	2	1	0	0	1	1	0	3	1	1	14	3	1	2	0	0	0	.182	.250	.273	.523	1	-1	.237	37	-1.1
25	Brandon Duckworth B. Duckworth	3	2005	HOU	7	1	2	1	0	0	0	0	0	0	0	0	3	3	1	0	0	0	0	.667	.667	1.000	1.667	1	1	.714	351	0.9