The 2013 roster for the Athletics included A.J. Griffin at pitcher, Derek Norris at catcher, Brandon Moss at first baseman, Eric Sogard at second baseman and Josh Donaldson at third baseman.

	NAME	POS	HEIGHT	WEIGHT	DOB	AGE	BIRTHPLACE
1	Brett Anderson B. Anderson	P	6'3"	230	2/1/1988	25	Midland, TX
2	Grant Balfour G. Balfour	P	6'2"	200	12/30/1977	35	Sydney, Australia
3	Daric Barton D. Barton	1B	6'0"	215	8/16/1985	27	Springfield, VT
4	Jerry Blevins J. Blevins	P	6'6"	190	9/6/1983	29	Johnson City, TN
5	Alberto Callaspo A. Callaspo	2B	5'9"	225	4/19/1983	30	Maracay, Venezuela
6	Yoenis Cespedes Y. Cespedes	OF	5'10"	220	10/18/1985	27	Granma, Cuba
7	Jesse Chavez J. Chavez	P	6'2"	175	8/21/1983	29	San Gabriel, CA
8	Michael Choice M. Choice	OF	6'0"	230	11/10/1989	23	Fort Worth, TX
9	Bartolo Colon B. Colon	P	5'11"	285	5/24/1973	40	Altamira, Dominican Republic
10	Ryan Cook R. Cook	P	6'2"	215	6/30/1987	26	Clovis, CA
11	Coco Crisp C. Crisp	OF	5'10"	185	11/1/1979	33	Los Angeles, CA
12	Josh Donaldson J. Donaldson	3B	6'1"	210	12/8/1985	27	Pensacola, FL
13	Sean Doolittle S. Doolittle	P	6'2"	210	9/26/1986	26	Rapid City, SD
14	Pedro Figueroa P. Figueroa	P	6'0"	215	11/23/1985	27	Santo Domingo, Dominican Republic
15	Nate Freiman N. Freiman	1B	6'8"	245	12/31/1986	26	Washington, DC
16	Sonny Gray S. Gray	P	5'10"	190	11/7/1989	23	Smyrna, TN
17	Grant Green G. Green	2B	6'3"	180	9/27/1987	25	Fullerton, CA
18	A.J. Griffin	P	6'5"	230	1/28/1988	25	El Cajon, CA
19	John Jaso J. Jaso	C	6'2"	205	9/19/1983	29	Chula Vista, CA
20	Jed Lowrie J. Lowrie	SS	6'0"	180	4/17/1984	29	Salem, OR
21	Tommy Milone T. Milone	P	6'0"	220	2/16/1987	26	Saugus, CA
22	Luke Montz L. Montz	DH	6'1"	225	7/7/1983	29	Lafayette, LA
23	Brandon Moss B. Moss	1B	6'1"	210	9/16/1983	29	Monroe, GA
24	Pat Neshek P. Neshek	P	6'3"	220	9/4/1980	32	Madison, WI
25	Derek Norris D. Norris	C	6'0"	230	2/14/1989	24	Goddard, KS