Baseball Roster for 2003 Seattle Mariners
| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears | Salary |
| 49 | Armando Benitez | P | 30 | R | R | 6-4 | 229 | 11/3/1972 | Ramon Santana,Dominican Republic | MLB | 1994-2008 | 6,937,500 |
| 16 | Willie Bloomquist | 3B-SS | 25 | R | R | 5-11 | 185 | 11/27/1977 | Bremerton,Washington | MLB | 2002-2011 | 300,000 |
| 29 | Bret Boone | 2B | 34 | R | R | 5-10 | 180 | 4/6/1969 | El Cajon,California | MLB | 1992-2005 | 8,000,000 |
| 10 | Pat Borders | C | 40 | R | R | 6-2 | 200 | 5/14/1963 | Columbus,Ohio | MLB | 1988-2005 | 500,000 |
| 44 | Mike Cameron | CF | 30 | R | R | 6-2 | 190 | 1/8/1973 | LaGrange,Georgia | MLB | 1995-2011 | 7,416,667 |
| 32 | Giovanni Carrara | P | 35 | R | R | 6-2 | 235 | 3/4/1968 | Anaco,Venezuela | MLB | 1995-2006 | 400,000 |
| 7 | Jeff Cirillo | 3B | 33 | R | R | 6-1 | 195 | 9/23/1969 | Pasadena,California | MLB | 1994-2007 | 6,850,000 |
| 28 | Greg Colbrunn | 1B | 33 | R | R | 6-0 | 205 | 7/26/1969 | Fontana,California | MLB | 1992-2004 | 750,000 |
| 13 | Ben Davis | C | 26 | B | R | 6-4 | 215 | 3/10/1977 | Chester,Pennsylvania | MLB | 1998-2004 | 1,000,000 |
| 45 | Ryan Franklin | P | 30 | R | R | 6-3 | 185 | 3/5/1973 | Fort Smith,Arkansas | MLB | 1999-2011 | 425,000 |
| 34 | Freddy Garcia | P | 26 | R | R | 6-4 | 235 | 10/6/1976 | Caracas,Venezuela | MLB | 1999-2011 | 6,875,000 |
| 8 | Carlos Guillen | SS | 27 | B | R | 6-1 | 180 | 9/30/1975 | Maracay,Venezuela | MLB | 1998-2011 | 2,500,000 |
| 17 | Shigetoshi Hasegawa | P | 34 | R | R | 5-11 | 178 | 8/1/1968 | Kobe,Japan | MLB | 1997-2005 | 1,800,000 |
| 46 | Aaron Looper | P | 26 | R | R | 6-2 | 185 | 9/7/1976 | Ada,Oklahoma | MLB | 2003-2003 | 300,000 |
| 47 | John Mabry | RF-1B | 32 | L | R | 6-4 | 195 | 10/17/1970 | Wilmington,Delaware | MLB | 1994-2007 | 600,000 |
| 11 | Edgar Martinez | DH-3B | 40 | R | R | 5-11 | 200 | 1/2/1963 | New York,New York | MLB | 1987-2004 | 4,000,000 |
| 40 | Julio Mateo | P | 25 | R | R | 6-0 | 180 | 8/22/1977 | Bani,Dominican Republic | MLB | 2002-2007 | 302,500 |
| 4 | Mark McLemore | 2B-LF | 38 | B | R | 5-11 | 207 | 10/4/1964 | San Diego,California | MLB | 1986-2004 | 3,150,000 |
| 55 | Gil Meche | P | 24 | R | R | 6-3 | 180 | 9/8/1978 | Lafayette,Louisiana | MLB | 1999-2010 | 325,000 |
| 30 | Chad Meyers | 2B-CF | 27 | R | R | 6-0 | 190 | 8/8/1975 | Omaha,Nebraska | MLB | 1999-2003 | 300,000 |
| 50 | Jamie Moyer | P | 40 | L | L | 6-0 | 170 | 11/8/1962 | Sellersville,Pennsylvania | MLB | 1986-2010 | 6,500,000 |
| 43 | Jeff Nelson | P | 36 | R | R | 6-8 | 225 | 11/17/1966 | Baltimore,Maryland | MLB | 1992-2006 | 3,983,333 |
| 5 | John Olerud | 1B | 34 | L | L | 6-5 | 220 | 8/5/1968 | Seattle,Washington | MLB | 1989-2005 | 7,700,000 |
| 38 | Joel Pineiro | P | 24 | R | R | 6-1 | 180 | 9/25/1978 | Rio Piedras,Puerto Rico | MLB | 2000-2011 | 440,000 |
| 20 | J.J. Putz | P | 26 | R | R | 6-5 | 220 | 2/22/1977 | Trenton,Michigan | MLB | 2003-2011 | 300,000 |
| 53 | Arthur Rhodes | P | 33 | L | L | 6-2 | 205 | 10/24/1969 | Waco,Texas | MLB | 1991-2011 | 3,500,000 |
| 1 | Rey Sanchez | SS-2B | 35 | R | R | 5-9 | 175 | 10/5/1967 | Rio Piedras,Puerto Rico | MLB | 1991-2005 | 1,300,000 |
| 22 | Kazuhiro Sasaki | P | 35 | R | R | 6-4 | 208 | 2/22/1968 | Sendai City,Japan | MLB | 2000-2003 | 8,070,000 |
| 39 | Rafael Soriano | P | 23 | R | R | 6-1 | 175 | 12/19/1979 | San Jose,Dominican Republic | MLB | 2002-2011 | 300,000 |
| 36 | Jamal Strong | CF | 24 | R | R | 5-10 | 180 | 8/5/1978 | Pasadena,California | MLB | 2003-2005 | 300,000 |
| 51 | Ichiro Suzuki | RF | 29 | L | R | 5-11 | 170 | 10/23/1973 | Kasugai,Japan | MLB | 2001-2011 | 4,697,000 |
| 59 | Brian Sweeney | P | 29 | R | R | 6-2 | 180 | 6/13/1974 | Yonkers,New York | MLB | 2003-2010 | 300,000 |
| 54 | Aaron Taylor | P | 25 | R | R | 6-5 | 205 | 8/20/1977 | Valdosta,Georgia | MLB | 2002-2004 | 300,000 |
| 23 | Luis Ugueto | 2B-SS | 24 | B | R | 5-11 | 170 | 2/15/1979 | Caracas,Venezuela | MLB | 2002-2003 | 300,000 |
| 59 | Matt White | P | 25 | R | L | 6-1 | 180 | 8/19/1977 | Pittsfield,Massachusetts | MLB | 2003-2005 | 300,000 |
| 6 | Dan Wilson | C | 34 | R | R | 6-3 | 202 | 3/25/1969 | Arlington Heights,Illinois | MLB | 1992-2005 | 3,500,000 |
| 2 | Randy Winn | CF-LF | 29 | B | R | 6-2 | 175 | 6/9/1974 | Los Angeles,California | MLB | 1998-2010 | 3,300,000 |
Team Personnel