The 2012 roster for the Giants included Matt Cain at pitcher, Buster Posey at catcher, Brandon Belt at first baseman, Ryan Theriot at second baseman and Pablo Sandoval at third baseman.

	NAME	POS	HEIGHT	WEIGHT	DOB	AGE	BIRTHPLACE
1	Jeremy Affeldt J. Affeldt	P	6'4"	225	6/6/1979	33	Phoenix, AZ
2	Joaquin Arias J. Arias	3B	6'1"	185	9/21/1984	27	Santo Domingo, Dominican Republic
3	Brandon Belt B. Belt	1B	6'5"	220	4/20/1988	24	Nacogdoches, TX
4	Travis Blackley T. Blackley	P	6'3"	205	11/4/1982	29	Melbourne, Australia
5	Gregor Blanco G. Blanco	OF	5'11"	175	12/24/1983	28	Caracas, Venezuela
6	Madison Bumgarner M. Bumgarner	P	6'5"	250	8/1/1989	22	Hickory, NC
7	Emmanuel Burriss E. Burriss	2B	6'0"	190	1/17/1985	27	Washington, DC
8	Melky Cabrera M. Cabrera	OF	5'10"	210	8/11/1984	27	Bajos De Haina, Dominican Republic
9	Matt Cain M. Cain	P	6'3"	230	10/1/1984	27	Dothan, AL
10	Santiago Casilla S. Casilla	P	6'0"	210	7/25/1980	31	San Cristobal, Dominican Republic
11	Justin Christian J. Christian	OF	6'1"	195	4/3/1980	32	Lincoln, NE
12	Brandon Crawford B. Crawford	SS	6'2"	215	1/21/1987	25	Mountain View, CA
13	Charlie Culberson C. Culberson	2B	6'0"	200	4/10/1989	23	Rome, GA
14	Steve Edlefsen S. Edlefsen	P	6'2"	195	6/27/1985	27	Minneapolis, MN
15	Conor Gillaspie C. Gillaspie	3B	6'1"	195	7/18/1987	24	Omaha, NE
16	Eric Hacker E. Hacker	P	6'1"	230	3/26/1983	29	Dallas, TX
17	Clay Hensley C. Hensley	P	5'11"	190	8/31/1979	32	Tomball, TX
18	Aubrey Huff A. Huff	1B	6'4"	225	12/20/1976	35	Marion, OH
19	George Kontos G. Kontos	P	6'3"	215	6/12/1985	27	Lincolnwood, IL
20	Tim Lincecum T. Lincecum	P	5'11"	170	6/15/1984	28	Bellevue, WA
21	Javier Lopez J. Lopez	P	6'4"	220	7/11/1977	34	San Juan, Puerto Rico
22	Shane Loux S. Loux	P	6'2"	225	8/31/1979	32	Rapid City, SD
23	Jean Machi J. Machi	P	6'0"	255	2/1/1982	30	El Tigre, Venezuela
24	Jose Mijares J. Mijares	P	5'11"	265	10/29/1984	27	Caracas, Venezuela
25	Guillermo Mota G. Mota	P	6'6"	240	7/25/1973	38	San Pedro de Macoris, Dominican Republic