Baseball Roster for 2004 Baltimore Orioles
| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears | Salary |
| 29 | Kurt Ainsworth | P | 25 | R | R | 6-3 | 192 | 9/9/1978 | Baton Rouge,Louisiana | MLB | 2001-2004 | 315,000 |
| 30 | Rick Bauer | P | 27 | R | R | 6-6 | 212 | 1/10/1977 | Garden Grove,California | MLB | 2001-2008 | 335,000 |
| 16 | Denny Bautista | P | 21 | R | R | 6-5 | 170 | 10/23/1982 | Sanchez,Dominican Republic | MLB | 2004-2010 | 300,000 |
| 14 | Jose Bautista | OF-3B | 23 | R | R | 6-0 | 180 | 10/19/1980 | Santo Domingo,Dominican Republic | MLB | 2004-2011 | 300,000 |
| 45 | Erik Bedard | P | 25 | L | L | 6-1 | 180 | 3/6/1979 | Navan,Ontario | MLB | 2002-2011 | 300,000 |
| 3 | Larry Bigbie | LF-CF | 26 | L | L | 6-4 | 190 | 11/4/1977 | Hobart,Indiana | MLB | 2001-2006 | 340,000 |
| 61 | Dave Borkowski | P | 27 | R | R | 6-1 | 200 | 2/7/1977 | Detroit,Michigan | MLB | 1999-2008 | 300,000 |
| 35 | Daniel Cabrera | P | 23 | R | R | 6-7 | 170 | 5/28/1981 | San Pedro de Macoris,Dominican Republic | MLB | 2004-2009 | 300,000 |
| 64 | Bruce Chen | P | 27 | B | L | 6-1 | 180 | 6/19/1977 | Panama City,Panama | MLB | 1998-2011 | 300,000 |
| 49 | Darwin Cubillan | P | 29 | R | R | 6-2 | 170 | 11/15/1974 | Bobures,Venezuela | MLB | 2000-2004 | 300,000 |
| 39 | Jack Cust | LF | 25 | L | R | 6-2 | 195 | 1/16/1979 | Flemington,New Jersey | MLB | 2001-2011 | 305,000 |
| 47 | Mike DeJean | P | 33 | R | R | 6-2 | 212 | 9/28/1970 | Baton Rouge,Louisiana | MLB | 1997-2006 | 1,500,000 |
| 59,38,28 | Eric DuBose | P | 28 | L | L | 6-3 | 231 | 5/15/1976 | Bradenton,Florida | MLB | 2002-2006 | 305,000 |
| 47 | Karim Garcia | RF-LF | 28 | L | L | 6-0 | 172 | 10/29/1975 | Ciudad Obregon,Mexico | MLB | 1995-2004 | 800,000 |
| 31 | Jay Gibbons | RF-1B | 27 | L | L | 6-0 | 200 | 3/2/1977 | Rochester,Michigan | MLB | 2001-2011 | 2,600,000 |
| 9 | Geronimo Gil | C | 28 | R | R | 6-2 | 195 | 8/7/1975 | Oaxaca,Mexico | MLB | 2001-2007 | 300,000 |
| 38 | Jason Grimsley | P | 36 | R | R | 6-3 | 180 | 8/7/1967 | Burr Ridge,Illinois | MLB | 1989-2006 | 1,000,000 |
| 27 | Buddy Groom | P | 38 | L | L | 6-2 | 207 | 7/10/1965 | Dallas,Texas | MLB | 1992-2005 | 3,000,000 |
| 15 | Jerry Hairston | 2B | 28 | R | R | 5-10 | 173 | 5/29/1976 | Naperville,Illinois | MLB | 1998-2011 | 1,650,000 |
| 9 | Ken Huckaby | C | 33 | R | R | 6-1 | 205 | 1/27/1971 | San Leandro,California | MLB | 2001-2006 | 300,000 |
| 50 | Jorge Julio | P | 25 | R | R | 6-1 | 190 | 3/3/1979 | Caracas,Venezuela | MLB | 2001-2009 | 385,000 |
| 14 | Jose Leon | 1B-3B | 27 | R | R | 6-0 | 175 | 12/8/1976 | Caguas,Puerto Rico | MLB | 2002-2004 | 300,000 |
| 18 | Javy Lopez | C | 33 | R | R | 6-3 | 200 | 11/5/1970 | Ponce,Puerto Rico | MLB | 1992-2006 | 6,000,000 |
| 26 | Luis Lopez | SS-2B | 33 | B | R | 5-11 | 166 | 9/4/1970 | Cidra,Puerto Rico | MLB | 1993-2005 | 365,000 |
| 19 | Rodrigo Lopez | P | 28 | R | R | 6-1 | 180 | 12/14/1975 | Tlalnepantla,Mexico | MLB | 2000-2011 | 365,000 |
| 72 | Robert Machado | C | 31 | R | R | 6-1 | 205 | 6/3/1973 | Caracas,Venezuela | MLB | 1996-2004 | 300,000 |
| 49 | John Maine | P | 23 | R | R | 6-4 | 180 | 5/8/1981 | Fredericksburg,Virginia | MLB | 2004-2010 | 300,000 |
| 63 | Val Majewski | CF-RF | 23 | R | R | 6-1 | 180 | 3/12/1981 | New Brunswick,New Jersey | MLB | 2004-2004 | 300,000 |
| 32 | Luis Matos | CF | 25 | R | R | 6-0 | 179 | 10/30/1978 | Bayamon,Puerto Rico | MLB | 2000-2006 | 975,000 |
| 11,39 | Darnell McDonald | RF-CF | 25 | R | R | 5-11 | 201 | 11/17/1978 | Fort Collins,Colorado | MLB | 2004-2011 | 300,000 |
| 6 | Melvin Mora | SS-LF | 32 | R | R | 5-10 | 180 | 2/2/1972 | Aqua Negar,Venezuela | MLB | 1999-2011 | 2,333,333 |
| 39 | Chad Mottola | RF | 32 | R | R | 6-3 | 225 | 10/15/1971 | Augusta,Georgia | MLB | 1996-2006 | 300,000 |
| 11 | David Newhan | RF-2B | 30 | L | R | 5-10 | 180 | 9/7/1973 | Fullerton,California | MLB | 1999-2008 | 300,000 |
| 40 | Keith Osik | C | 35 | R | R | 6-0 | 192 | 10/22/1968 | Port Jefferson,New York | MLB | 1996-2005 | 500,000 |
| 25 | Rafael Palmeiro | 1B | 39 | L | L | 6-0 | 190 | 9/24/1964 | Havana,Cuba | MLB | 1986-2005 | 4,000,000 |
| 36 | John Parrish | P | 26 | L | L | 5-11 | 181 | 11/26/1977 | Lancaster,Pennsylvania | MLB | 2000-2010 | 320,000 |
| 43 | Sidney Ponson | P | 27 | R | R | 6-1 | 225 | 11/2/1976 | Noord,Aruba | MLB | 1998-2009 | 3,000,000 |
| 16 | Tim Raines | OF | 24 | B | R | 5-10 | 183 | 8/31/1979 | Memphis,Tennessee | MLB | 2001-2004 | 300,000 |
| 47 | Aaron Rakers | P | 27 | R | R | 6-3 | 200 | 1/22/1977 | Trenton,Illinois | MLB | 2004-2007 | 300,000 |
| 12 | Matt Riley | P | 24 | L | L | 6-1 | 201 | 8/2/1979 | Santa Ana,California | MLB | 1999-2005 | 310,000 |
| 1 | Brian Roberts | 2B | 26 | B | R | 5-9 | 170 | 10/9/1977 | Durham,North Carolina | MLB | 2001-2011 | 345,000 |
| 40 | Eddy Rodriguez | P | 22 | R | R | 6-1 | 194 | 8/8/1981 | San Pedro de Macoris,Dominican Republic | MLB | 2004-2006 | 300,000 |
| 52 | B.J. Ryan | P | 28 | L | L | 6-6 | 230 | 12/28/1975 | Bossier City,Louisiana | MLB | 1999-2009 | 1,275,000 |
| 23 | David Segui | 1B | 37 | B | L | 6-1 | 202 | 7/19/1966 | Kansas City,Kansas | MLB | 1990-2004 | 7,000,000 |
| 17 | B.J. Surhoff | LF-C | 39 | L | R | 6-1 | 200 | 8/4/1964 | Bronx,New York | MLB | 1987-2005 | 800,000 |
| 10 | Miguel Tejada | SS | 30 | R | R | 5-9 | 188 | 5/25/1974 | Bani,Dominican Republic | MLB | 1997-2011 | 5,000,000 |
| 53 | Todd Williams | P | 33 | R | R | 6-3 | 210 | 2/13/1971 | Syracuse,New York | MLB | 1995-2007 | 300,000 |
Team Personnel