The 2012 roster for the Astros included Lucas Harrell at pitcher, Jason Castro at catcher, Carlos Lee at first baseman, Jose Altuve at second baseman and Chris Johnson at third baseman.

	NAME	POS	HEIGHT	WEIGHT	DOB	AGE	BIRTHPLACE
1	Fernando Abad F. Abad	P	6'1"	220	12/15/1985	26	La Romana, Dominican Republic
2	Jose Altuve J. Altuve	2B	5'6"	165	5/6/1990	22	Maracay, Venezuela
3	Hector Ambriz H. Ambriz	P	6'2"	235	5/24/1984	28	Orange, CA
4	Brandon Barnes B. Barnes	OF	6'2"	210	5/15/1986	26	Orange, CA
5	Brian Bixler B. Bixler	OF	6'1"	195	10/22/1982	29	Sandusky, OH
6	Brian Bogusevic B. Bogusevic	OF	6'3"	215	2/18/1984	28	Oak Lawn, IL
7	Travis Buck T. Buck	OF	6'2"	230	11/18/1983	28	Richland, WA
8	David Carpenter D. Carpenter	P	6'3"	250	7/15/1985	26	Morgantown, WV
9	Jason Castro J. Castro	C	6'3"	215	6/18/1987	25	Castro Valley, CA
10	Xavier Cedeno X. Cedeno	P	6'0"	215	8/26/1986	25	Guayanilla, Puerto Rico
11	Francisco Cordero F. Cordero	P	6'3"	245	5/11/1975	37	Santo Domingo, Dominican Republic
12	Carlos Corporan C. Corporan	C	6'2"	240	1/7/1984	28	Hato Rey, Puerto Rico
13	Rhiner Cruz R. Cruz	P	6'2"	210	11/1/1986	25	Santo Domingo, Dominican Republic
14	Enerio Del Rosario E. Del Rosario	P	6'2"	190	10/16/1985	26	Santa Lucia, Dominican Republic
15	Matt Dominguez M. Dominguez	3B	6'2"	220	8/28/1989	22	Los Angeles, CA
16	Matt Downs M. Downs	1B	6'1"	190	3/19/1984	28	Tuscaloosa, AL
17	C.J. Fick	P	6'5"	200	11/20/1985	26	Thousands Oaks, CA
18	Ben Francisco B. Francisco	OF	6'1"	195	10/23/1981	30	Santa Ana, CA
19	Armando Galarraga A. Galarraga	P	6'3"	230	1/15/1982	30	Cumana, Venezuela
20	Edgar Gonzalez E. Gonzalez	P	6'2"	210	2/23/1983	29	Monterrey, Mexico
21	Marwin Gonzalez M. Gonzalez	SS	6'1"	205	3/14/1989	23	Puerto Ordaz, Venezuela
22	Tyler Greene T. Greene	SS	6'2"	200	8/17/1983	28	Raleigh, NC
23	J.A. Happ	P	6'5"	205	10/19/1982	29	Peru, IL
24	Lucas Harrell L. Harrell	P	6'2"	205	6/3/1985	27	Springfield, MO
25	Chris Johnson C. Johnson	3B	6'3"	225	10/1/1984	27	Naples, FL