Baseball Roster for 2004 Oakland Athletics
| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears | Salary |
| 64 | Joe Blanton | P | 23 | R | R | 6-2 | 220 | 12/11/1980 | Nashville,Tennessee | MLB | 2004-2011 | 300,000 |
| 54 | Chad Bradford | P | 29 | R | R | 6-5 | 205 | 9/14/1974 | Jackson,Mississippi | MLB | 1998-2009 | 965,000 |
| 22 | Eric Byrnes | LF-CF | 28 | R | R | 6-2 | 205 | 2/16/1976 | Redwood City,California | MLB | 2000-2010 | 328,000 |
| 46 | Santiago Casilla | P | 21 | R | R | 6-0 | 160 | 3/7/1983 | Don Gregorio,Dominican Republic | MLB | 2004-2011 | 300,000 |
| 47 | Ramon Castro | 3B-SS | 24 | R | R | 6-0 | 190 | 10/23/1979 | Valencia,Venezuela | MLB | 2004-2004 | 300,000 |
| 3 | Eric Chavez | 3B | 26 | L | R | 6-0 | 204 | 12/7/1977 | Los Angeles,California | MLB | 1998-2011 | 5,325,000 |
| 7 | Bobby Crosby | SS | 24 | R | R | 6-3 | 195 | 1/12/1980 | Lakewood,California | MLB | 2003-2010 | 300,500 |
| 28 | Octavio Dotel | P | 28 | R | R | 6-0 | 175 | 11/25/1975 | Santo Domingo,Dominican Republic | MLB | 1999-2011 | 2,800,000 |
| 58 | Justin Duchscherer | P | 26 | R | R | 6-3 | 164 | 11/19/1977 | Aberdeen,South Dakota | MLB | 2001-2010 | 302,500 |
| 44 | Erubiel Durazo | 1B | 30 | L | L | 6-3 | 225 | 1/23/1974 | Hermosillo,Mexico | MLB | 1999-2005 | 2,100,000 |
| 24 | Jermaine Dye | RF | 30 | R | R | 6-5 | 220 | 1/28/1974 | Vacaville,California | MLB | 1996-2009 | 11,666,667 |
| 12 | Esteban German | 2B-3B | 25 | R | R | 5-9 | 165 | 12/26/1978 | Santo Domingo,Dominican Republic | MLB | 2002-2011 | 301,000 |
| 29 | Chris Hammond | P | 38 | L | L | 6-1 | 195 | 1/21/1966 | Atlanta,Georgia | MLB | 1990-2006 | 2,400,000 |
| 40 | Rich Harden | P | 22 | L | R | 6-1 | 180 | 11/30/1981 | Victoria,British Columbia | MLB | 2003-2011 | 300,000 |
| 31 | Chad Harville | P | 27 | R | R | 5-9 | 180 | 9/16/1976 | Selmer,Tennessee | MLB | 1999-2006 | 307,000 |
| 10 | Scott Hatteberg | C-1B | 34 | L | R | 6-1 | 205 | 12/14/1969 | Salem,Oregon | MLB | 1995-2008 | 2,300,000 |
| 15 | Tim Hudson | P | 28 | R | R | 6-0 | 160 | 7/14/1975 | Columbus,Georgia | MLB | 1999-2011 | 5,000,000 |
| 32 | Eric Karros | 1B | 36 | R | R | 6-4 | 226 | 11/4/1967 | Hackensack,New Jersey | MLB | 1991-2004 | 550,000 |
| 23 | Bobby Kielty | RF-LF | 27 | B | R | 6-1 | 215 | 8/5/1976 | Fontana,California | MLB | 2001-2007 | 347,500 |
| 21 | Mark Kotsay | CF-OF | 28 | L | L | 6-0 | 190 | 12/2/1975 | Whittier,California | MLB | 1997-2011 | 5,500,000 |
| 57 | Justin Lehr | P | 26 | R | R | 6-1 | 200 | 8/3/1977 | Orange,California | MLB | 2004-2009 | 300,000 |
| 2 | Mark McLemore | 2B-LF | 39 | B | R | 5-11 | 207 | 10/4/1964 | San Diego,California | MLB | 1986-2004 | 600,000 |
| 13 | Billy McMillon | LF-RF | 32 | L | L | 5-11 | 179 | 11/17/1971 | Otero,New Mexico | MLB | 1996-2004 | 450,000 |
| 45 | Jim Mecir | P | 34 | B | R | 6-1 | 195 | 5/16/1970 | Queens,New York | MLB | 1995-2005 | 3,300,000 |
| 17 | Adam Melhuse | C | 32 | B | R | 6-2 | 185 | 3/27/1972 | Santa Clara,California | MLB | 2000-2008 | 357,500 |
| 11 | Frank Menechino | 2B | 33 | R | R | 5-9 | 175 | 1/7/1971 | Staten Island,New York | MLB | 1999-2005 | 400,000 |
| 26 | Damian Miller | C | 34 | R | R | 6-2 | 190 | 10/13/1969 | La Crosse,Wisconsin | MLB | 1997-2007 | 3,000,000 |
| 20 | Mark Mulder | P | 26 | L | L | 6-6 | 200 | 8/5/1977 | South Holland,Illinois | MLB | 2000-2008 | 4,450,000 |
| 55,18 | Mark Redman | P | 30 | L | L | 6-5 | 220 | 1/5/1974 | San Diego,California | MLB | 1999-2008 | 2,000,000 |
| 53 | Arthur Rhodes | P | 34 | L | L | 6-2 | 205 | 10/24/1969 | Waco,Texas | MLB | 1991-2011 | 1,800,000 |
| 73 | Ricardo Rincon | P | 34 | L | L | 5-10 | 187 | 4/13/1970 | Veracruz,Mexico | MLB | 1997-2008 | 1,750,000 |
| 6 | Mike Rose | C | 27 | B | R | 6-1 | 185 | 8/25/1976 | Sacramento,California | MLB | 2004-2006 | 300,000 |
| 31 | Kirk Saarloos | P | 25 | R | R | 6-0 | 185 | 5/23/1979 | Long Beach,California | MLB | 2002-2008 | 300,000 |
| 49 | Marcos Scutaro | 2B | 28 | R | R | 5-9 | 190 | 10/30/1975 | San Felipe,Venezuela | MLB | 2002-2011 | 301,500 |
| 33 | Nick Swisher | LF-RF | 23 | B | L | 6-0 | 200 | 11/25/1980 | Columbus,Ohio | MLB | 2004-2011 | 300,000 |
| 75 | Barry Zito | P | 26 | L | L | 6-4 | 205 | 5/13/1978 | Las Vegas,Nevada | MLB | 2000-2011 | 3,000,000 |
Team Personnel