The 2013 roster for the Orioles included Chris Tillman at pitcher, Matt Wieters at catcher, Chris Davis at first baseman, Brian Roberts at second baseman and Manny Machado at third baseman.

	NAME	POS	HEIGHT	WEIGHT	DOB	AGE	BIRTHPLACE
1	Jake Arrieta J. Arrieta	P	6'4"	225	3/6/1986	27	Farmington, MO
2	Jairo Asencio J. Asencio	P	6'2"	180	5/30/1983	30	Sabana Grande de Palenque, Dominican Republic
3	Luis Ayala L. Ayala	P	6'2"	205	1/12/1978	35	Los Mochis, Mexico
4	Mike Belfiore M. Belfiore	P	6'3"	220	10/3/1988	24	Huntington, NY
5	Wilson Betemit W. Betemit	DH	6'2"	220	11/2/1981	31	Santo Domingo, Dominican Republic
6	Zack Britton Z. Britton	P	6'3"	195	12/22/1987	25	Panorama City, CA
7	Alex Burnett A. Burnett	P	6'0"	220	7/26/1987	25	Anaheim, CA
8	Alexi Casilla A. Casilla	2B	5'9"	170	7/20/1984	28	San Cristobal, Dominican Republic
9	Wei-Yin Chen W. Chen	P	6'0"	200	7/21/1985	27	Kaohsiung City, Taiwan
10	Zach Clark Z. Clark	P	6'0"	200	7/11/1983	29	Wilmington, DE
11	Steve Clevenger S. Clevenger	C	5'10"	210	4/5/1986	27	Baltimore, MD
12	Chris Davis C. Davis	1B	6'3"	230	3/17/1986	27	Longview, TX
13	Chris Dickerson C. Dickerson	OF	6'4"	230	4/10/1982	31	Hollywood, CA
14	Scott Feldman S. Feldman	P	6'6"	225	2/7/1983	30	Kailua, HI
15	Ryan Flaherty R. Flaherty	2B	6'3"	220	7/27/1986	26	Portland, ME
16	Freddy Garcia F. Garcia	P	6'4"	250	10/6/1976	36	Caracas, Venezuela
17	Kevin Gausman K. Gausman	P	6'3"	190	1/6/1991	22	Centennial, CO
18	Miguel Gonzalez M. Gonzalez	P	6'1"	170	5/27/1984	29	Gudalajara, Mexico
19	Jason Hammel J. Hammel	P	6'6"	225	9/2/1982	30	Greenville, SC
20	J.J. Hardy	SS	6'1"	200	8/19/1982	30	Tucson, AZ
21	L.J. Hoes	OF	6'0"	200	3/5/1990	23	Washington, DC
22	Tommy Hunter T. Hunter	P	6'3"	250	7/3/1986	26	Indianapolis, IN
23	Travis Ishikawa T. Ishikawa	1B	6'3"	220	9/24/1983	29	Seattle, WA
24	Dan Johnson D. Johnson	DH	6'2"	210	8/10/1979	33	Coon Rapids, MN
25	Jim Johnson J. Johnson	P	6'6"	250	6/27/1983	30	Johnson City, NY