The 2012 roster for the Cubs included Jeff Samardzija at pitcher, Steve Clevenger at catcher, Bryan LaHair at first baseman, Darwin Barney at second baseman and Luis Valbuena at third baseman.

	NAME	POS	HEIGHT	WEIGHT	DOB	AGE	BIRTHPLACE
1	Jairo Asencio J. Asencio	P	6'2"	180	5/30/1983	29	Sabana Grande de Palenque, Dominican Republic
2	Jeff Baker J. Baker	1B	6'2"	220	6/21/1981	31	Bad Kissingen, Germany
3	Darwin Barney D. Barney	2B	5'10"	180	11/8/1985	26	Portland, OR
4	Jeff Beliveau J. Beliveau	P	6'1"	190	1/17/1987	25	Providence, RI
5	Jason Berken J. Berken	P	6'0"	210	11/27/1983	28	Green Bay, WI
6	Michael Bowden M. Bowden	P	6'3"	215	9/9/1986	25	Winfield, IL
7	Marlon Byrd M. Byrd	OF	6'0"	245	8/30/1977	34	Boynton Beach, FL
8	Alberto Cabrera A. Cabrera	P	6'4"	210	10/25/1988	23	Las Matas de Farfan, Dominican Republic
9	Shawn Camp S. Camp	P	6'1"	205	11/18/1975	36	Fairfax, VA
10	Tony Campana T. Campana	OF	5'8"	170	5/30/1986	26	Kettering, OH
11	Adrian Cardenas A. Cardenas	2B	6'0"	205	10/10/1987	24	Miami Lakes, FL
12	Lendy Castillo L. Castillo	P	6'1"	180	4/8/1989	23	Las Matas de Santa Cruz, Dominican Republic
13	Welington Castillo W. Castillo	C	5'10"	220	4/24/1987	25	San Isidro, Dominican Republic
14	Starlin Castro S. Castro	SS	6'2"	230	3/24/1990	22	Monte Cristi, Dominican Republic
15	Jaye Chapman J. Chapman	P	6'0"	195	5/22/1987	25	Panama City, FL
16	Steve Clevenger S. Clevenger	C	5'10"	210	4/5/1986	26	Baltimore, MD
17	Casey Coleman C. Coleman	P	6'0"	185	7/3/1987	24	Fort Myers, FL
18	Manny Corpas M. Corpas	P	6'3"	210	12/3/1982	29	Panama City, Panama
19	David DeJesus D. DeJesus	OF	5'11"	190	12/20/1979	32	Brooklyn, NY
20	Ryan Dempster R. Dempster	P	6'2"	215	5/3/1977	35	Sechelt, Canada
21	Blake DeWitt B. DeWitt	2B	5'11"	195	8/20/1985	26	Sikeston, MO
22	Rafael Dolis R. Dolis	P	6'4"	215	1/10/1988	24	Romana, Dominican Republic
23	Matt Garza M. Garza	P	6'4"	220	11/26/1983	28	Selma, CA
24	Justin Germano J. Germano	P	6'2"	210	8/6/1982	29	Pasadena, CA
25	Koyie Hill K. Hill	C	6'1"	205	3/9/1979	33	Tulsa, OK