Baseball Roster for 2007 Seattle Mariners
| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears | Salary |
| 58 | Cha-Seung Baek | P | 27 | R | R | 6-4 | 190 | 5/29/1980 | Pusan,Korea | MLB | 2004-2008 | min |
| 50 | Wladimir Balentien | OF | 22 | R | R | 6-2 | 160 | 7/2/1984 | Willemstad,Curacao | MLB | 2007-2009 | min |
| 43 | Miguel Batista | P | 36 | R | R | 6-2 | 195 | 2/19/1971 | Santo Domingo,Dominican Republic | MLB | 1992-2011 | 6,000,000 |
| 29 | Adrian Beltre | 3B | 28 | R | R | 5-11 | 170 | 4/7/1979 | Santo Domingo,Dominican Republic | MLB | 1998-2011 | 12,900,000 |
| 5 | Yuniesky Betancourt | SS | 25 | R | R | 5-10 | 190 | 1/31/1982 | Santa Clara,Cuba | MLB | 2005-2011 | 727,500 |
| 16 | Willie Bloomquist | 3B-SS | 29 | R | R | 5-11 | 185 | 11/27/1977 | Bremerton,Washington | MLB | 2002-2011 | 875,000 |
| 23 | Ben Broussard | 1B | 30 | L | L | 6-2 | 220 | 9/24/1976 | Beaumont,Texas | MLB | 2002-2008 | 3,550,000 |
| 15 | Jamie Burke | C | 35 | R | R | 6-0 | 195 | 9/24/1971 | Roseburg,Oregon | MLB | 2001-2009 | 380,000 |
| 38 | Jorge Campillo | P | 28 | R | R | 6-1 | 190 | 8/10/1978 | Tijuana,Mexico | MLB | 2005-2009 | min |
| 9 | Jeff Clement | C | 23 | L | R | 6-1 | 210 | 8/21/1983 | Marshalltown,Iowa | MLB | 2007-2010 | min |
| 50 | Jason Davis | P | 27 | R | R | 6-6 | 230 | 5/8/1980 | Cleveland,Tennessee | MLB | 2002-2008 | 670,000 |
| 9 | Jason Ellison | CF-LF | 29 | R | R | 5-10 | 180 | 4/4/1978 | Quincy,California | MLB | 2003-2008 | 390,000 |
| 31 | Ryan Feierabend | P | 21 | L | L | 6-4 | 200 | 8/22/1985 | Cleveland,Ohio | MLB | 2006-2008 | min |
| 22 | Nick Green | 2B | 28 | R | R | 6-0 | 180 | 9/10/1978 | Pensacola,Florida | MLB | 2004-2010 | min |
| 54 | Sean Green | P | 28 | R | R | 6-6 | 230 | 4/20/1979 | Louisville,Kentucky | MLB | 2006-2011 | min |
| 6 | Jose Guillen | RF-LF | 31 | R | R | 5-11 | 195 | 5/17/1976 | San Cristobal,Dominican Republic | MLB | 1997-2010 | 5,000,000 |
| 34 | Felix Hernandez | P | 21 | R | R | 6-3 | 170 | 4/8/1986 | Valencia,Venezuela | MLB | 2005-2011 | 420,000 |
| 60 | Jon Huber | P | 25 | R | R | 6-2 | 190 | 7/7/1981 | Sacramento,California | MLB | 2006-2007 | min |
| 28 | Raul Ibanez | LF-RF | 35 | L | R | 6-2 | 200 | 6/2/1972 | New York,New York | MLB | 1996-2011 | 5,500,000 |
| 25 | Charlton Jimerson | OF | 27 | R | R | 6-3 | 205 | 9/22/1979 | San Leandro,California | MLB | 2006-2008 | min |
| 2 | Kenji Johjima | C | 31 | R | R | 6-1 | 198 | 6/8/1976 | Nagasaki,Japan | MLB | 2006-2009 | 5,933,333 |
| 32 | Rob Johnson | C | 23 | R | R | 6-0 | 195 | 7/22/1983 | Aneconda,Montana | MLB | 2007-2011 | min |
| 10 | Adam Jones | OF | 21 | R | R | 6-2 | 185 | 8/1/1985 | San Diego,California | MLB | 2006-2011 | min |
| 4 | Jose Lopez | SS | 23 | R | R | 6-2 | 170 | 11/24/1983 | Barcelona,Venezuela | MLB | 2004-2011 | 420,000 |
| 57 | Mark Lowe | P | 24 | R | R | 6-4 | 180 | 6/7/1983 | Houston,Texas | MLB | 2006-2011 | 380,000 |
| 40 | Julio Mateo | P | 29 | R | R | 6-0 | 180 | 8/22/1977 | Bani,Dominican Republic | MLB | 2002-2007 | 1,075,000 |
| 35 | Brandon Morrow | P | 22 | R | R | 6-3 | 175 | 7/26/1984 | Santa Rosa,California | MLB | 2007-2011 | 380,000 |
| 12 | Mike Morse | SS | 25 | R | R | 6-5 | 195 | 3/22/1982 | Fort Lauderdale,Florida | MLB | 2005-2011 | min |
| 59 | Eric O'Flaherty | P | 22 | L | L | 6-2 | 195 | 2/5/1985 | Walla Walla,Washington | MLB | 2006-2011 | min |
| 48 | John Parrish | P | 29 | L | L | 5-11 | 181 | 11/26/1977 | Lancaster,Pennsylvania | MLB | 2000-2010 | 575,000 |
| 20 | J.J. Putz | P | 30 | R | R | 6-5 | 220 | 2/22/1977 | Trenton,Michigan | MLB | 2003-2011 | 2,700,000 |
| 26 | Horacio Ramirez | P | 27 | L | L | 6-1 | 170 | 11/24/1979 | Carson,California | MLB | 2003-2011 | 2,650,000 |
| 7 | Jeremy Reed | CF | 26 | L | L | 6-0 | 160 | 6/15/1981 | San Dimas,California | MLB | 2004-2011 | min |
| 33 | Chris Reitsma | P | 29 | R | R | 6-5 | 214 | 12/31/1977 | Minneapolis,Minnesota | MLB | 2001-2007 | 1,350,000 |
| 18 | Ryan Rowland-Smith | P | 24 | L | L | 6-3 | 230 | 1/26/1983 | Sydney,Australia | MLB | 2007-2010 | min |
| 44 | Richie Sexson | 1B | 32 | R | R | 6-7 | 206 | 12/29/1974 | Portland,Oregon | MLB | 1997-2008 | 15,500,000 |
| 52 | George Sherrill | P | 30 | L | L | 6-0 | 225 | 4/19/1977 | Memphis,Tennessee | MLB | 2004-2011 | 395,000 |
| 51 | Ichiro Suzuki | RF | 33 | L | R | 5-11 | 170 | 10/23/1973 | Kasugai,Japan | MLB | 2001-2011 | 12,500,000 |
| 3 | Jose Vidro | 2B | 32 | B | R | 5-11 | 190 | 8/27/1974 | Mayaguez,Puerto Rico | MLB | 1997-2008 | 7,500,000 |
| 56 | Jarrod Washburn | P | 32 | L | L | 6-1 | 198 | 8/13/1974 | La Crosse,Wisconsin | MLB | 1998-2009 | 9,850,000 |
| 36 | Jeff Weaver | P | 30 | R | R | 6-5 | 200 | 8/22/1976 | Northridge,California | MLB | 1999-2010 | 8,325,000 |
| 46 | Rick White | P | 38 | R | R | 6-4 | 215 | 12/23/1968 | Springfield,Ohio | MLB | 1994-2007 | 600,000 |
| 46 | Sean White | P | 26 | R | R | 6-4 | 200 | 4/25/1981 | Pullman,Washington | MLB | 2007-2010 | 380,000 |
| 49 | Jake Woods | P | 25 | L | L | 6-1 | 195 | 9/3/1981 | Kingsburg,California | MLB | 2005-2008 | min |
Team Personnel