| Player Name | Pos | Age | B-T | HT | WT | Born | HighLvl | Drafted | Team(s) |
| |
| Nathan Adcock | P | 19 | R-R | 6-5 | 190 | 2/25/1988 | A+ | 2006-Sea-5 |
High Desert (A+), Wisconsin (A) |
| Nick Allen | P | 24 | R-R | 6-1 | 210 | 6/15/1983 | A+ | 2005-Sea-21 |
High Desert (A+) |
| Denny Almonte | OF | 18 | S-R | 6-2 | 187 | 9/24/1988 | A- | 2007-Sea-2 |
Everett (A-), Arizona Mariners (Rk) |
| Jonathan Arias | | - | - | | | | Rookie | - |
Arizona Mariners (Rk) |
| David Asher | P | 24 | R-L | 6-1 | 195 | 2/18/1983 | AAA | 2005-Sea-8 |
West Tennessee (AA), High Desert (A+) |
| Gerardo Avila | 1B | 20 | L-L | 6-2 | 185 | 7/15/1986 | A | - |
Wisconsin (A) |
| Cha-Seung Baek | P | 27 | R-R | 6-4 | 190 | 5/29/1980 | MLB | Sign UDFA: 1998 | Seattle Mariners (MLB), Tacoma (AAA), Wisconsin (A), Arizona Mariners (Rk) |
| Andrew Baldwin | P | 24 | R-R | 6-5 | 215 | 10/20/1982 | AA | 2004-Phi-5 |
West Tennessee (AA) |
| Wladimir Balentien | OF | 22 | R-R | 6-2 | 160 | 7/2/1984 | MLB | Sign UDFA: 2000 | Seattle Mariners (MLB), Tacoma (AAA) |
| Andy Barb | C | 22 | R-R | 6-3 | 205 | 10/6/1984 | A | 2003-Phi-40 |
Wisconsin (A), Arizona Mariners (Rk) |
| Miguel Batista | P | 36 | R-R | 6-2 | 195 | 2/19/1971 | MLB | Sign UDFA: 1988 | Seattle Mariners (MLB) |
| Calvin Beamon | OF | 23 | L-L | 6-1 | 190 | 5/8/1984 | A | 2003-Stl-12 |
Wisconsin (A) |
| Cibney Bello | P | 24 | L-R | 6-5 | 180 | 9/10/1982 | A+ | Sign UDFA: 2000 | High Desert (A+) |
| Juan Beltran | IF | 28 | R-R | 6-1 | 209 | 11/15/1978 | AAA | - |
Wisconsin (A) |
| Adrian Beltre | 3B | 28 | R-R | 5-11 | 170 | 4/7/1979 | MLB | Sign UDFA: 1994 | Seattle Mariners (MLB) |
| Deybis Benitez | SS | 20 | R-R | 6-2 | 170 | 4/23/1987 | A- | - |
Everett (A-) |
| Yuniesky Betancourt | SS | 25 | R-R | 5-10 | 190 | 1/31/1982 | MLB | - |
Seattle Mariners (MLB) |
| Austin Bibens-Dirkx | P | 22 | R-R | 6-2 | 190 | 4/29/1985 | AAA | 2006-Sea-16 |
High Desert (A+) |
| Taylor Bills | | - | - | | | | Rookie | - |
Arizona Mariners (Rk) |
| Ivan Blanco | P | 23 | R-R | 6-1 | 190 | 9/24/1983 | A+ | Sign UDFA: 2000 | High Desert (A+), Arizona Mariners (Rk) |
| Willie Bloomquist | 3B-SS | 29 | R-R | 5-11 | 185 | 11/27/1977 | MLB | 1999-Sea-3 |
Seattle Mariners (MLB) |
| Leury Bonilla | 3B | 22 | R-R | 6-3 | 170 | 2/8/1985 | A | - |
Wisconsin (A) |
| Sebastien Boucher | OF | 25 | L-R | 6-0 | 190 | 10/19/1981 | AAA | 2004-Sea-7 |
Tacoma (AAA), West Tennessee (AA) |
| Dwight Britton | | - | - | | | | Rookie | - |
Arizona Mariners (Rk) |
| Jermaine Brock | | - | - | | | | A- | - |
Everett (A-) |
| Ben Broussard | 1B | 30 | L-L | 6-2 | 220 | 9/24/1976 | MLB | 1999-Cin-2 |
Seattle Mariners (MLB) |
| Aaron Brown | P | 21 | R-R | 6-6 | 200 | 5/25/1986 | A- | 2007-Sea-9 |
Everett (A-) |
| William Brown | P | 19 | L-L | 6-4 | 215 | 10/9/1987 | A- | 2005-Sea-25 |
Everett (A-) |
| Jamie Burke | C | 35 | R-R | 6-0 | 195 | 9/24/1971 | MLB | 1993-Cal-9 |
Seattle Mariners (MLB) |
| Sean Burroughs | 3B | 26 | L-R | 6-2 | 200 | 9/12/1980 | MLB | 1998-Sd-1 |
Tacoma (AAA) |
| Anthony Butler | P | 19 | L-L | 6-7 | 205 | 11/18/1987 | A | 2006-Sea-3 |
Wisconsin (A) |
| Jorge Campillo | P | 28 | R-R | 6-1 | 190 | 8/10/1978 | MLB | - |
Seattle Mariners (MLB), Tacoma (AAA) |
| Danny Carroll | OF | 18 | R-R | 6-1 | 175 | 1/6/1989 | A- | 2007-Sea-3 |
Everett (A-), Arizona Mariners (Rk) |
| Jaime Cerda | P | 28 | L-L | 6-0 | 175 | 10/26/1978 | MLB | 1998-Nym-23 |
Tacoma (AAA) |
| Yung Chen | 3B | 23 | R-R | 5-11 | 172 | 7/13/1983 | AAA | Sign UDFA: 2004 | Tacoma (AAA) |
| Travis Chick | P | 23 | R-R | 6-3 | 220 | 6/10/1984 | MLB | 2002-Fla-14 |
Tacoma (AAA), West Tennessee (AA) |
| Jeff Clement | C | 23 | L-R | 6-1 | 210 | 8/21/1983 | MLB | 2005-Sea-1 |
Seattle Mariners (MLB), Tacoma (AAA) |
| Edilio Colina | | - | - | | | | A+ | - |
High Desert (A+), Everett (A-) |
| Chris Colton | OF | 24 | R-R | 6-1 | 195 | 9/21/1982 | A+ | 2001-Sea-15 |
High Desert (A+) |
| Renee Cortez | P | 24 | R-R | 6-4 | 178 | 12/9/1982 | AAA | Sign UDFA: 2000 | Tacoma (AAA), Arizona Mariners (Rk) |
| Aaron Cotter | P | 23 | R-R | 6-4 | 250 | 1/2/1984 | AAA | - |
Tacoma (AAA), High Desert (A+) |
| Casey Craig | OF | 22 | L-R | 5-10 | 185 | 1/12/1985 | AA | 2003-Sea-21 |
West Tennessee (AA), High Desert (A+) |
| James Davenport | | - | - | | | | A- | - |
Everett (A-), Arizona Mariners (Rk) |
| Jason Davis | P | 27 | R-R | 6-6 | 230 | 5/8/1980 | MLB | 1999-Cle-21 |
Seattle Mariners (MLB), Tacoma (AAA) |
| Gookie Dawkins | SS | 28 | R-R | 6-1 | 180 | 5/12/1979 | MLB | 1997-Cin-2 |
Tacoma (AAA) |
| Jose De la Cruz | P | 23 | R-R | 6-6 | 180 | 9/23/1983 | AAA | Sign UDFA: 2002 | Tacoma (AAA), West Tennessee (AA) |
| Craig Deaver | | - | - | | | | A- | - |
Everett (A-) |
| Juan Diaz | 1B | 33 | R-R | 6-2 | 228 | 2/19/1974 | MLB | Sign UDFA: 1996 | High Desert (A+), Wisconsin (A) |
| Ogui Diaz | SS | 21 | R-R | 6-2 | 170 | 12/1/1985 | A | - |
Wisconsin (A), Everett (A-) |
| Gavin Dickey | OF | 23 | R-R | 5-11 | 200 | 9/29/1983 | A | 2006-Sea-12 |
Wisconsin (A) |
| Natividad Dilone | P | 24 | R-R | 6-0 | 160 | 9/8/1982 | A | - |
Wisconsin (A) |
| Jeff Dominguez | SS | 20 | B-R | 6-2 | 153 | 7/31/1986 | AAA | 2004-Sea-9 |
High Desert (A+) |
| Robbie Dominguez | P | 21 | R-R | 6-3 | 190 | 10/26/1985 | Rookie | 2006-Sea-46 |
Arizona Mariners (Rk) |
| Juan Done | P | 26 | R-R | 6-2 | 220 | 10/2/1980 | AAA | - |
Tacoma (AAA), West Tennessee (AA) |
| Welington Dotel | OF | 21 | R-R | 6-1 | 180 | 10/2/1985 | A+ | - |
High Desert (A+), Everett (A-), Arizona Mariners (Rk) |
| Broadie Downs | P | 27 | R-R | 6-4 | 240 | 7/19/1979 | AAA | 2007-Sea-23 |
Tacoma (AAA), West Tennessee (AA), Arizona Mariners (Rk) |
| Jeff Dunbar | H | 22 | R-R | 6-4 | 220 | 6/8/1985 | A- | 2007-Sea-11 |
Everett (A-) |
| Joe Dunigan | H | 21 | L-L | 6-1 | 215 | 3/29/1986 | A- | 2007-Sea-5 |
Everett (A-) |
| Johnny DuRocher | P | 23 | R-R | 6-4 | 215 | 6/21/1984 | A | 2007-Sea-34 |
Wisconsin (A), Arizona Mariners (Rk) |
| Reed Eastley | 3B | 23 | L-R | 6-2 | 210 | 7/24/1983 | A+ | 2005-Sea-13 |
High Desert (A+), Wisconsin (A) |
| Tom Ellis | | - | - | | | | A | - |
Wisconsin (A), Arizona Mariners (Rk) |
| Jason Ellison | CF-LF | 29 | R-R | 5-10 | 180 | 4/4/1978 | MLB | 2000-Sf-22 |
Seattle Mariners (MLB) |
| Byron Embry | P | 30 | R-R | 6-2 | 240 | 9/5/1976 | AAA | 1996-Atl-35 |
Tacoma (AAA) |
| Jose Escalona | P | 21 | L-L | 5-11 | 165 | 1/7/1986 | A+ | - |
High Desert (A+) |
| Paul Fagan | P | 22 | L-L | 6-5 | 195 | 4/13/1985 | A+ | 2003-Sea-4 |
High Desert (A+) |
| Ryan Feierabend | P | 21 | L-L | 6-4 | 200 | 8/22/1985 | MLB | 2003-Sea-3 |
Seattle Mariners (MLB), Tacoma (AAA) |
| Eddy Fernandez | | - | - | | | | A | - |
Wisconsin (A), Arizona Mariners (Rk) |
| Jair Fernandez | C | 20 | R-R | 6-1 | 170 | 12/10/1986 | AAA | - |
Wisconsin (A) |
| Chad Fillinger | P | 24 | R-R | 6-4 | 210 | 10/26/1982 | AA | 2004-Sea-16 |
West Tennessee (AA) |
| Andrew Fiorenza | P | 23 | R-R | 6-1 | 205 | 6/24/1984 | AAA | 2006-Sea-15 |
Tacoma (AAA), Wisconsin (A) |
| Doug Fister | P | 23 | L-R | 6-8 | 185 | 2/4/1984 | AA | 2006-Sea-7 |
West Tennessee (AA) |
| Jeff Flaig | 3B | 22 | R-R | 6-2 | 180 | 3/3/1985 | A+ | 2003-Sea-2 |
High Desert (A+) |
| Buddy Flores | P | 23 | R-R | 6-4 | 165 | 5/19/1984 | AA | 2003-Sea-12 |
High Desert (A+) |
| Jeff Frazier | OF | 24 | R-R | 6-3 | 195 | 8/10/1982 | AA | 2004-Det-3 |
West Tennessee (AA), High Desert (A+) |
| Brandon Fromm | 1B | 22 | L-L | 6-2 | 220 | 3/4/1985 | Rookie | 2006-Sea-41 |
Arizona Mariners (Rk) |
| Juan Fuentes | | - | - | | | | Rookie | - |
Arizona Mariners (Rk) |
| Nolan Gallagher | P | 21 | R-R | 6-3 | 190 | 12/20/1985 | A | 2007-Sea-4 |
Wisconsin (A), Everett (A-) |
| Ronald Garth | 2B | 22 | R-R | 5-11 | 165 | 11/5/1984 | AA | - |
West Tennessee (AA), High Desert (A+), Wisconsin (A), Arizona Mariners (Rk) |
| Rollie Gibson | P | 23 | R-L | 6-2 | 220 | 12/30/1983 | A+ | 2004-Sea-30 |
Wisconsin (A) |
| Tyson Gillies | CF | 18 | L-R | 6-1 | 185 | 10/31/1988 | A- | 2006-Sea-25 |
Everett (A-), Arizona Mariners (Rk) |
| Nick Green | 2B | 28 | R-R | 6-0 | 180 | 9/10/1978 | MLB | 1999-Atl-32 |
Seattle Mariners (MLB), Tacoma (AAA) |
| Sean Green | P | 28 | R-R | 6-6 | 230 | 4/20/1979 | MLB | 2000-Col-12 |
Seattle Mariners (MLB), Tacoma (AAA) |
| Jose Guillen | RF-LF | 31 | R-R | 5-11 | 195 | 5/17/1976 | MLB | Sign UDFA: 1992 | Seattle Mariners (MLB) |
| Jesus Guzman | 3B | 23 | B-R | 6-1 | 160 | 6/14/1984 | AA | Sign UDFA: 2000 | High Desert (A+) |
| Gregory Halman | OF | 19 | R-R | 6-4 | 192 | 8/26/1987 | A | - |
Wisconsin (A), Everett (A-) |
| Andy Hargrove | 1B | 25 | R-L | 6-1 | 240 | 10/31/1981 | AA | 2005-Sea-47 |
High Desert (A+), Wisconsin (A) |
| Rob Harmon | P | 23 | R-R | 6-6 | 235 | 9/28/1983 | AAA | 2006-Sea-33 |
Tacoma (AAA), Wisconsin (A), Everett (A-) |
| Bryan Harris | H | 23 | R-R | 6-2 | 200 | 9/15/1983 | A- | 2007-Sea-22 |
Everett (A-) |
| Julian Henson | C | 20 | R-R | 5-10 | 190 | 4/10/1987 | AA | 2005-Sea-33 |
Wisconsin (A), Everett (A-), Arizona Mariners (Rk) |
| Eddy Hernandez | OF | 22 | L-L | 6-3 | 170 | 8/4/1984 | A+ | - |
High Desert (A+) |
| Felix Hernandez | P | 21 | R-R | 6-3 | 170 | 4/8/1986 | MLB | Sign UDFA: 2002 | Seattle Mariners (MLB) |
| Jairo Hernandez | DH | 22 | R-R | 6-3 | 185 | 5/8/1985 | A | - |
Everett (A-) |
| Nick Hill | | 22 | L-L | 6-0 | 190 | 1/30/1985 | A- | 2007-Sea-7 |
Everett (A-) |
| Mike Hrynio | 3B | 24 | R-R | 6-2 | 190 | 11/18/1982 | AAA | 2001-Sea-12 |
Tacoma (AAA), West Tennessee (AA) |
| Marshall Hubbard | 1B | 25 | L-R | 6-2 | 215 | 4/16/1982 | AA | 2004-Sea-8 |
West Tennessee (AA) |
| Jon Huber | P | 25 | R-R | 6-2 | 190 | 7/7/1981 | MLB | 2000-Sd-5 |
Seattle Mariners (MLB), Tacoma (AAA) |
| Craig Hurba | C | 25 | R-R | 6-2 | 225 | 8/25/1981 | A+ | 2004-Tex-38 |
High Desert (A+), Everett (A-), Arizona Mariners (Rk) |
| Raul Ibanez | LF-RF | 35 | L-R | 6-2 | 200 | 6/2/1972 | MLB | 1992-Sea-36 |
Seattle Mariners (MLB) |
| Chri Jakubauskas | P | 28 | R-R | 6-2 | 210 | 12/22/1978 | AA | - |
West Tennessee (AA) |
| Craig James | P | 24 | R-R | 6-1 | 170 | 3/10/1983 | AA | 2001-Sf-16 |
West Tennessee (AA) |
| Carlos Javier | P | 20 | R-R | 6-3 | 170 | 5/28/1987 | Rookie | - |
Arizona Mariners (Rk) |
| Aaron Jensen | P | 23 | R-R | 6-2 | 195 | 6/11/1984 | A+ | 2003-Sea-19 |
High Desert (A+) |
| Cesar Jimenez | P | 22 | L-L | 5-11 | 180 | 11/12/1984 | MLB | Sign UDFA: 2001 | Tacoma (AAA), Arizona Mariners (Rk) |
| Charlton Jimerson | OF | 27 | R-R | 6-3 | 205 | 9/22/1979 | MLB | 2001-Hou-5 |
Seattle Mariners (MLB), Tacoma (AAA), West Tennessee (AA) |
| Thomas Johannesen-Ellis | P | 19 | R-R | 6-4 | 220 | 2/23/1988 | AAA | Sign UDFA: 2006 | Tacoma (AAA), West Tennessee (AA) |
| Kenji Johjima | C | 31 | R-R | 6-1 | 198 | 6/8/1976 | MLB | - |
Seattle Mariners (MLB) |
| Brent Johnson | OF | 25 | R-R | 6-2 | 185 | 5/21/1982 | AA | 2004-Sea-14 |
West Tennessee (AA) |
| Rob Johnson | C | 23 | R-R | 6-0 | 195 | 7/22/1983 | MLB | 2004-Sea-4 |
Seattle Mariners (MLB), Tacoma (AAA) |
| Adam Jones | OF | 21 | R-R | 6-2 | 185 | 8/1/1985 | MLB | 2003-Sea-1 |
Seattle Mariners (MLB), Tacoma (AAA) |
| Joe Kantakevich | P | 23 | R-R | 6-2 | 195 | 5/9/1984 | A | 2006-Sea-13 |
Wisconsin (A) |
| Brian Kappel | P | 24 | R-R | 6-0 | 215 | 1/7/1983 | A+ | - |
High Desert (A+), Wisconsin (A) |
| Shawn Kelley | | 23 | R-R | 6-2 | 215 | 4/26/1984 | A | 2007-Sea-13 |
Wisconsin (A), Everett (A-) |
| Bryan Lahair | 1B | 24 | L-R | 6-5 | 215 | 11/5/1982 | AAA | 2002-Sea-39 |
Tacoma (AAA) |
| Trevor Lawhorn | 2B | 24 | R-R | 6-2 | 182 | 12/18/1982 | A+ | 2004-Cin-9 |
Wisconsin (A) |
| Justin Lehr | P | 29 | R-R | 6-1 | 200 | 8/3/1977 | MLB | 1999-Oak-8 |
Tacoma (AAA) |
| Alex Liddi | 3B | 18 | R-R | 6-4 | 176 | 8/14/1988 | A | - |
Wisconsin (A) |
| Johan Limonta | 1B | 23 | L-L | 6-0 | 205 | 8/4/1983 | A+ | 2006-Sea-20 |
High Desert (A+) |
| Marquise Liverpool | OF | 21 | R-R | 5-9 | 185 | 4/16/1986 | AAA | 2004-Sea-33 |
Everett (A-) |
| Kuo-Hui Lo | OF | 21 | R-R | 6-2 | 188 | 9/26/1985 | A | - |
Wisconsin (A) |
| Jon Lockwood | P | 25 | R-R | 6-2 | 210 | 12/12/1981 | A+ | Sign UDFA: 2003 | High Desert (A+) |
| Jose Lopez | SS | 23 | R-R | 6-2 | 170 | 11/24/1983 | MLB | Sign UDFA: 2000 | Seattle Mariners (MLB) |
| Mark Lowe | P | 24 | R-R | 6-4 | 180 | 6/7/1983 | MLB | 2004-Sea-5 |
Seattle Mariners (MLB), Tacoma (AAA), West Tennessee (AA), Everett (A-) |
| Jason Mackintosh | P | 26 | R-L | 6-0 | 200 | 7/2/1980 | AAA | 1999-Chc-36 |
Tacoma (AAA), West Tennessee (AA) |
| Matt Mangini | 3B | 21 | L-R | 6-4 | 220 | 12/21/1985 | A+ | 2007-Sea-1 |
High Desert (A+), Everett (A-), Arizona Mariners (Rk) |
| Miguel Marquez | P | 19 | R-R | 6-3 | 180 | 10/28/1987 | A+ | - |
High Desert (A+), Arizona Mariners (Rk) |
| Javier Martinez | | - | - | | | | Rookie | - |
Arizona Mariners (Rk) |
| Mario Martinez | | - | - | | | | Rookie | - |
Arizona Mariners (Rk) |
| Roman Martinez | P | 22 | R-R | 6-3 | 160 | 8/9/1984 | A+ | Sign UDFA: 2001 | High Desert (A+) |
| Alfredo Mateo | | - | - | | | | Rookie | - |
Arizona Mariners (Rk) |
| Julio Mateo | P | 27 | R-R | 6-0 | 180 | 8/22/1979 | MLB | Sign UDFA: 1996 | Seattle Mariners (MLB), Tacoma (AAA) |
| Brandon McConnell | P | 22 | R-R | 6-4 | 200 | 2/8/1985 | A+ | 2003-Min-8 |
High Desert (A+), Arizona Mariners (Rk) |
| Brandon Mckerney | P | 20 | R-R | 6-4 | 195 | 8/3/1986 | A- | 2007-Sea-14 |
Everett (A-) |
| James McOwen | OF | 21 | L-R | 6-0 | 200 | 9/26/1985 | A | 2007-Sea-6 |
Wisconsin (A), Arizona Mariners (Rk) |
| Roberto Mena | 2B | - | - | | 0 | | A- | 2002-Sea-46 |
Everett (A-) |
| Maximo Mendez | | - | - | | | | Rookie | - |
Arizona Mariners (Rk) |
| Alex Meneses | SS | 23 | R-R | 5-10 | 185 | 12/21/1983 | AAA | 2006-Sea-35 |
Tacoma (AAA), West Tennessee (AA), High Desert (A+), Wisconsin (A), Arizona Mariners (Rk) |
| Jesus Merchan | SS | 26 | R-R | 5-11 | 177 | 3/26/1981 | AAA | Sign UDFA: 1999 | West Tennessee (AA) |
| Keith Meyer | P | 21 | L-R | 6-4 | 180 | 2/10/1986 | A- | 2007-Sea-15 |
Everett (A-) |
| Kam Mickolio | P | 23 | R-R | 6-9 | 256 | 5/10/1984 | AAA | 2006-Sea-18 |
Tacoma (AAA), West Tennessee (AA) |
| Chris Minaker | IF | 23 | R-R | 6-0 | 195 | 3/24/1984 | AA | 2006-Sea-10 |
West Tennessee (AA) |
| Erick Monzon | SS | 25 | R-R | 6-0 | 190 | 11/30/1981 | AAA | 1999-Tex-29 |
West Tennessee (AA) |
| Adam Moore | C | 23 | R-R | 6-3 | 210 | 5/8/1984 | A+ | 2006-Sea-6 |
High Desert (A+) |
| Ryan Moorer | P | 21 | R-R | 6-3 | 205 | 3/2/1986 | A- | 2007-Sea-12 |
Everett (A-) |
| Brandon Morrow | P | 22 | R-R | 6-3 | 175 | 7/26/1984 | MLB | 2006-Sea-1 |
Seattle Mariners (MLB) |
| Mike Morse | SS | 25 | R-R | 6-5 | 195 | 3/22/1982 | MLB | 2000-Chw-3 |
Seattle Mariners (MLB), Tacoma (AAA), Arizona Mariners (Rk) |
| Travis Mortimore | P | 22 | L-L | 6-5 | | 8/1/1984 | AAA | 2007-Sea-21 |
Tacoma (AAA), Arizona Mariners (Rk) |
| Greg Moviel | P | 22 | L-L | 6-6 | 220 | 12/19/1984 | Rookie | 2006-Sea-26 |
Arizona Mariners (Rk) |
| Oswaldo Navarro | SS | 22 | B-R | 6-0 | 150 | 10/2/1984 | MLB | Sign UDFA: 2001 | Tacoma (AAA) |
| Jon Nelson | 1B | 27 | R-R | 6-5 | 210 | 1/16/1980 | AAA | 2001-Sea-26 |
Tacoma (AAA), West Tennessee (AA), Arizona Mariners (Rk) |
| Israel Nunez | | - | - | | | | AAA | - |
Tacoma (AAA), Wisconsin (A), Arizona Mariners (Rk) |
| Luis Nunez | SS | 20 | R-R | 5-11 | 160 | 11/21/1986 | AAA | - |
Tacoma (AAA), Wisconsin (A), Arizona Mariners (Rk) |
| Blake Ochoa | 1B | 21 | R-R | 6-0 | 180 | 9/5/1985 | AA | - |
Wisconsin (A), Everett (A-) |
| Eric O'Flaherty | P | 22 | L-L | 6-2 | 195 | 2/5/1985 | MLB | 2003-Sea-6 |
Seattle Mariners (MLB), Tacoma (AAA) |
| Tomokazu Ohka | P | 31 | R-R | 6-1 | 179 | 3/18/1976 | MLB | Sign UDFA: 1998 | Tacoma (AAA) |
| Luis Oliveros | C | 24 | R-R | 6-1 | 180 | 6/18/1983 | AA | Sign UDFA: 2000 | West Tennessee (AA) |
| Ricky Orta | | - | - | | | | A | 2006-Sea-4 |
Wisconsin (A) |
| Richard Ortiz | | - | - | | | | Rookie | - |
Arizona Mariners (Rk) |
| Edward Paredes | P | 20 | L-L | 6-0 | 165 | 9/30/1986 | AAA | Sign UDFA: 2005 | Tacoma (AAA), Everett (A-) |
| Kyle Parker | P | 22 | R-R | 6-3 | 205 | 4/8/1985 | AAA | 2006-Sea-24 |
Wisconsin (A) |
| Jim Parque | P | 31 | L-L | 5-11 | 165 | 2/8/1976 | MLB | 1997-Chw-1 |
Tacoma (AAA) |
| John Parrish | P | 29 | L-L | 5-11 | 181 | 11/26/1977 | MLB | 1996-Bal-25 |
Seattle Mariners (MLB), Tacoma (AAA) |
| Carlos Peguero | OF | 20 | L-L | 6-5 | 210 | 2/22/1987 | A | - |
Wisconsin (A) |
| Omar Pena | SS | 25 | R-R | 5-10 | 165 | 3/2/1982 | A+ | 2003-Stl-16 |
High Desert (A+) |
| Marquis Pettis | RF | - | L-L | 6-3 | 0 | | A- | 2001-Sea-40 |
Everett (A-) |
| Anthony Phillips | | - | - | | | | Rookie | - |
Arizona Mariners (Rk) |
| Manelik Pimentel | SS | 22 | R-R | 6-2 | 185 | 10/19/1984 | A- | - |
Everett (A-) |
| Ronnie Prettyman | 3B | 25 | L-R | 6-2 | 190 | 8/4/1981 | AAA | 2005-Sea-10 |
Tacoma (AAA), West Tennessee (AA) |
| J.J. Putz | P | 30 | R-R | 6-5 | 220 | 2/22/1977 | MLB | 1999-Sea-6 |
Seattle Mariners (MLB) |
| Horacio Ramirez | P | 27 | L-L | 6-1 | 170 | 11/24/1979 | MLB | 1997-Atl-5 |
Seattle Mariners (MLB), Tacoma (AAA), Arizona Mariners (Rk) |
| Juan Ramirez | | - | - | | | | A- | - |
Everett (A-) |
| Prentice Redman | CF-RF | 27 | R-R | 6-3 | 185 | 8/23/1979 | MLB | 1999-Nym-10 |
Tacoma (AAA), West Tennessee (AA) |
| Jeremy Reed | CF | 26 | L-L | 6-0 | 160 | 6/15/1981 | MLB | 2002-Chw-2 |
Seattle Mariners (MLB), Tacoma (AAA) |
| Chris Reitsma | P | 29 | R-R | 6-5 | 214 | 12/31/1977 | MLB | 1996-Bos-1 |
Seattle Mariners (MLB), Tacoma (AAA) |
| Keith Renaud | P | 21 | R-R | 6-1 | 215 | 2/7/1986 | A | 2007-Sea-10 |
Wisconsin (A), Everett (A-) |
| Matt Renfree | | 22 | R-R | 6-8 | 230 | 1/16/1985 | A | 2007-Sea-24 |
Wisconsin (A), Arizona Mariners (Rk) |
| Kevin Reynolds | | - | - | | | | AAA | - |
Tacoma (AAA), High Desert (A+), Wisconsin (A) |
| Steve Richard | P | 22 | R-R | 6-3 | 240 | 3/7/1985 | A | 2006-Sea-8 |
Wisconsin (A) |
| Mumba Rivera | P | 26 | R-R | 6-5 | 205 | 12/10/1980 | AA | 2004-Sea-21 |
West Tennessee (AA) |
| Rene Rivera | C | 23 | R-R | 5-10 | 190 | 7/31/1983 | MLB | 2001-Sea-2 |
West Tennessee (AA) |
| Robert Rohrbaugh | P | 23 | R-R | 6-2 | 195 | 12/28/1983 | AAA | 2005-Sea-7 |
Tacoma (AAA), West Tennessee (AA) |
| Ramon Romeijn | | - | - | | | | Rookie | - |
Arizona Mariners (Rk) |
| Ryan Rowland-Smith | P | 24 | L-L | 6-3 | 230 | 1/26/1983 | MLB | Sign UDFA: 2000 | Seattle Mariners (MLB), Tacoma (AAA) |
| Philip Roy | P | 19 | R-R | 6-4 | 175 | 7/29/1987 | A- | 2006-Sea-39 |
Everett (A-), Arizona Mariners (Rk) |
| Doug Salinas | P | 18 | R-R | 6-4 | 195 | 12/5/1988 | A- | - |
Everett (A-) |
| Kalian Sams | OF | 20 | R-R | 6-3 | 240 | 8/25/1986 | A | Sign UDFA: 2006 | Wisconsin (A), Everett (A-) |
| Kris Sanchez | | - | - | | | | A- | - |
Everett (A-) |
| Juan Sandoval | P | 26 | R-R | 6-1 | 170 | 1/13/1981 | AAA | Sign UDFA: 2000 | Tacoma (AAA), West Tennessee (AA) |
| Julio Santiago | P | 21 | L-L | 6-0 | 150 | 12/8/1985 | A+ | Sign UDFA: 2002 | Arizona Mariners (Rk) |
| Danny Santin | C | 21 | L-R | 6-3 | 190 | 11/7/1985 | AAA | 2003-Sea-23 |
Tacoma (AAA), Wisconsin (A), Everett (A-) |
| Michael Saunders | OF | 20 | L-R | 6-4 | 205 | 11/19/1986 | AA | 2004-Sea-11 |
West Tennessee (AA), High Desert (A+) |
| Travis Scott | C | 22 | L-R | 6-3 | 220 | 4/24/1985 | A+ | 2005-Sea-20 |
High Desert (A+) |
| Richie Sexson | 1B | 32 | R-R | 6-7 | 206 | 12/29/1974 | MLB | 1993-Cle-24 |
Seattle Mariners (MLB) |
| George Sherrill | P | 30 | L-L | 6-0 | 225 | 4/19/1977 | MLB | Sign UDFA: 2003 | Seattle Mariners (MLB) |
| Jason Snyder | P | 24 | R-R | 6-5 | 185 | 4/6/1983 | AAA | 2003-Sea-17 |
High Desert (A+), Arizona Mariners (Rk) |
| Aaron Solomon | P | 21 | R-R | 6-2 | 205 | 8/6/1985 | A- | 2006-Sea-11 |
Everett (A-) |
| Justin Souza | P | 21 | R-R | 6-1 | 185 | 10/22/1985 | A | 2006-Sea-9 |
Wisconsin (A) |
| John Sullivan | P | 25 | R-R | 6-3 | 220 | 2/22/1982 | A+ | - |
High Desert (A+) |
| Ichiro Suzuki | RF | 33 | L-R | 5-11 | 157 | 10/23/1973 | MLB | Sign UDFA: 2000 | Seattle Mariners (MLB) |
| Brad Thomas | P | 29 | L-L | 6-3 | 205 | 10/22/1977 | MLB | Sign UDFA: 1995 | Tacoma (AAA) |
| Justin Thomas | P | 23 | L-L | 6-3 | 220 | 1/18/1984 | AA | 2005-Sea-4 |
West Tennessee (AA) |
| Christopher Tillman | P | 19 | R-R | 6-5 | 195 | 4/15/1988 | A+ | 2006-Sea-2 |
High Desert (A+), Wisconsin (A) |
| Carlos Triunfel | | - | - | | | | A+ | - |
High Desert (A+), Wisconsin (A), Arizona Mariners (Rk) |
| Aaron Trolia | P | 26 | R-R | 6-2 | 210 | 5/10/1981 | AA | 2004-Sea-27 |
West Tennessee (AA) |
| J.B. Tucker | C | 25 | R-R | 6-0 | 200 | 2/20/1982 | A+ | - |
High Desert (A+) |
| Matt Tuiasosopo | SS | 21 | R-R | 6-2 | 210 | 5/10/1986 | AA | 2004-Sea-3 |
West Tennessee (AA) |
| Steve Uhlmansiek | P | 24 | L-L | 6-3 | 185 | 2/10/1983 | A+ | 2004-Sea-12 |
High Desert (A+), Wisconsin (A) |
| Brant Ust | 3B | 28 | R-R | 6-2 | 200 | 7/17/1978 | AAA | 1999-Det-6 |
Tacoma (AAA) |
| Luis Valbuena | 2B | 21 | L-R | 5-10 | 160 | 11/30/1985 | AAA | - |
West Tennessee (AA) |
| Anthony Varvaro | P | 22 | R-R | 6-0 | 180 | 10/31/1984 | A | 2005-Sea-12 |
Wisconsin (A) |
| Marwin Vega | P | 20 | R-R | 6-0 | 175 | 10/27/1986 | A+ | - |
High Desert (A+) |
| Alfredo Venegas | | - | - | | | | A+ | - |
High Desert (A+), Everett (A-), Arizona Mariners (Rk) |
| Jose Vidro | 2B | 32 | B-R | 5-11 | 190 | 8/27/1974 | MLB | 1992-Mtl-6 |
Seattle Mariners (MLB) |
| Michael Wagner | P | 22 | L-L | 6-5 | 215 | 3/28/1985 | AAA | 2003-Nyy-18 |
Tacoma (AAA), West Tennessee (AA), High Desert (A+), Wisconsin (A) |
| Jarrod Washburn | P | 32 | L-L | 6-1 | 198 | 8/13/1974 | MLB | 1995-Cal-2 |
Seattle Mariners (MLB) |
| Jeff Weaver | P | 30 | R-R | 6-5 | 200 | 8/22/1976 | MLB | 1998-Det-1 |
Seattle Mariners (MLB) |
| Guy Welsh | IF | 22 | R-R | 6-2 | 220 | 5/15/1985 | A | 2007-Sea-18 |
Wisconsin (A), Arizona Mariners (Rk) |
| Joseph White | 1B | 21 | L-R | 6-3 | 210 | 1/14/1986 | A | 2005-Sea-41 |
Wisconsin (A) |
| Rick White | P | 38 | R-R | 6-4 | 215 | 12/23/1968 | MLB | 1990-Pit-15 |
Seattle Mariners (MLB), Tacoma (AAA) |
| Sean White | P | 26 | R-R | 6-4 | 200 | 4/25/1981 | MLB | 2003-Atl-8 |
Seattle Mariners (MLB), Tacoma (AAA), Wisconsin (A), Arizona Mariners (Rk) |
| Jacob Wild | P | 22 | R-R | 6-5 | 195 | 8/18/1984 | Rookie | 2007-Sea-26 |
Arizona Mariners (Rk) |
| Harold Williams | P | 22 | L-L | 6-3 | 180 | 9/23/1984 | A | 2003-Sea-43 |
Wisconsin (A), Arizona Mariners (Rk) |
| Fabian Williamson | P | 18 | L-L | 6-3 | 180 | 10/20/1988 | A | 2006-Sea-22 |
Wisconsin (A), Arizona Mariners (Rk) |
| Mike Wilson | OF | 24 | B-R | 6-2 | 240 | 6/29/1983 | AA | 2001-Sea-2 |
West Tennessee (AA), Arizona Mariners (Rk) |
| Joe Woerman | P | 24 | R-R | 6-3 | 200 | 12/12/1982 | AAA | 2003-Sea-11 |
West Tennessee (AA) |
| Josh Womack | OF | 23 | L-L | 6-1 | 185 | 1/5/1984 | A+ | 2002-Sea-2 |
High Desert (A+) |
| Jake Woods | P | 25 | L-L | 6-1 | 195 | 9/3/1981 | MLB | 2001-Ana-3 |
Seattle Mariners (MLB), Tacoma (AAA) |
| Juan Zapata | P | 22 | R-R | 6-3 | 180 | 8/6/1984 | AAA | - |
High Desert (A+) |
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