| # | player | age | pos | ba | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr | draft info | status | cur-org | cur-lev | hilvl | mlb years | stat years | year |
| 51 | Ichiro Suzuki | 30 | RF | L | 114 | 161 | 704 | 101 | 262 | 24 | 5 | 8 | 60 | 36 | 11 | 49 | 63 | 4 | 2 | 3 | 19 | 6 | 320 | 762 | 37 | 225 | .372 | .414 | .455 | .869 | .188 | .083 | .399 | 6.43 | 8.27 | 1.29 | 88.00 | 2000- UDFA -SEA | premium | premium | premium | MLB | 2001-2019 | 1992-2019 | 2004 |
| 2 | Randy Winn | 30 | CF | B | 102 | 157 | 626 | 84 | 179 | 34 | 6 | 14 | 81 | 21 | 7 | 53 | 98 | 8 | 9 | 7 | 1 | 16 | 267 | 703 | 54 | 125 | .286 | .346 | .427 | .773 | .248 | .141 | .317 | 7.54 | 13.94 | 1.85 | 44.71 | 1995- 3- 65-MIA | premium | premium | premium | MLB | 1998-2010 | 1994-2010 | 2004 |
| 29 | Bret Boone | 35 | 2B | R | 97 | 148 | 593 | 74 | 149 | 30 | 0 | 24 | 83 | 10 | 5 | 56 | 135 | 3 | 2 | 4 | 2 | 18 | 251 | 658 | 54 | 95 | .251 | .317 | .423 | .740 | .275 | .172 | .285 | 8.51 | 20.52 | 2.41 | 24.71 | 1990- 5- 134-SEA | premium | premium | premium | MLB | 1992-2005 | 1988-2008 | 2004 |
| 11 | Edgar Martinez | 41 | DH | R | 96 | 141 | 486 | 45 | 128 | 23 | 0 | 12 | 63 | 1 | 0 | 58 | 107 | 2 | 0 | 3 | 10 | 15 | 187 | 549 | 35 | 93 | .263 | .342 | .385 | .727 | .243 | .122 | .314 | 10.56 | 19.49 | 1.84 | 40.50 | 1982- UDFA -SEA | premium | premium | premium | MLB | 1987-2004 | 1983-2004 | 2004 |
| 28 | Raul Ibanez | 32 | LF | L | 107 | 123 | 481 | 67 | 146 | 31 | 1 | 16 | 62 | 1 | 2 | 36 | 72 | 3 | 0 | 4 | 5 | 10 | 227 | 524 | 48 | 98 | .304 | .353 | .472 | .825 | .241 | .168 | .327 | 6.87 | 13.74 | 2.00 | 30.06 | 1992- 36-1006-SEA | premium | premium | premium | MLB | 1996-2014 | 1992-2014 | 2004 |
| 23 | Scott Spiezio | 31 | 3B-1B | B | 84 | 112 | 367 | 38 | 79 | 12 | 3 | 10 | 41 | 4 | 1 | 36 | 60 | 4 | 2 | 6 | 2 | 7 | 127 | 415 | 25 | 54 | .215 | .288 | .346 | .634 | .237 | .131 | .228 | 8.67 | 14.46 | 1.67 | 36.70 | 1993- 6- 181-OAK | premium | premium | premium | MLB | 1996-2007 | 1991-2010 | 2004 |
| 12 | Jolbert Cabrera | 31 | 3B-1B | R | 92 | 113 | 359 | 38 | 97 | 19 | 2 | 6 | 47 | 10 | 3 | 16 | 70 | 8 | 3 | 5 | 1 | 13 | 138 | 391 | 27 | 70 | .270 | .312 | .384 | .696 | .178 | .114 | .316 | 4.09 | 17.90 | 4.38 | 59.83 | 1990- UDFA -MON | premium | premium | premium | MLB | 1998-2008 | 1991-2012 | 2004 |
| 6 | Dan Wilson | 35 | C | R | 83 | 103 | 319 | 23 | 80 | 13 | 0 | 2 | 33 | 0 | 1 | 26 | 57 | 1 | 8 | 5 | 0 | 8 | 99 | 359 | 15 | 65 | .251 | .305 | .310 | .615 | .138 | .059 | .294 | 7.24 | 15.88 | 2.19 | 159.50 | 1990- 1- 7-CIN | premium | premium | premium | MLB | 1992-2005 | 1988-2005 | 2004 |
| 5 | John Olerud | 35 | 1B | L | 98 | 78 | 261 | 29 | 64 | 13 | 1 | 5 | 22 | 0 | 0 | 40 | 41 | 6 | 1 | 4 | 3 | 6 | 94 | 312 | 19 | 45 | .245 | .354 | .360 | .714 | .268 | .115 | .269 | 12.82 | 13.14 | 1.03 | 52.20 | 1989- 3- 79-TOR | premium | premium | premium | MLB | 1989-2005 | 1987-2005 | 2004 |
| 35 | Rich Aurilia | 32 | SS | R | 89 | 73 | 261 | 27 | 63 | 13 | 0 | 4 | 28 | 1 | 0 | 22 | 43 | 2 | 6 | 1 | 1 | 10 | 88 | 292 | 17 | 46 | .241 | .304 | .337 | .641 | .184 | .096 | .274 | 7.53 | 14.73 | 1.95 | 65.25 | 1992- 24- 678-TEX | premium | premium | premium | MLB | 1995-2009 | 1990-2009 | 2004 |
| 22 | Jose Lopez | 20 | SS | R | 82 | 57 | 207 | 28 | 48 | 13 | 0 | 5 | 22 | 0 | 1 | 8 | 31 | 1 | 1 | 1 | 0 | 1 | 76 | 218 | 18 | 30 | .232 | .263 | .367 | .630 | .169 | .135 | .250 | 3.67 | 14.22 | 3.88 | 41.40 | 2000- UDFA -SEA | premium | premium | premium | MLB | 2004-2012 | 2001-2020 | 2004 |
| 16 | Willie Bloomquist | 26 | 3B-SS | R | 84* | 93 | 188 | 27 | 46 | 10 | 0 | 2 | 18 | 13 | 2 | 10 | 48 | 0 | 3 | 0 | 0 | 2 | 62 | 201 | 12 | 34 | .245 | .283 | .330 | .613 | .197 | .085 | .319 | 4.98 | 23.88 | 4.80 | 94.00 | 1999- 3- 95-SEA | premium | premium | premium | MLB | 2002-2015 | 1997-2015 | 2004 |
| 33 | Bucky Jacobsen | 28 | 1B-DH | R | 109* | 42 | 160 | 17 | 44 | 9 | 0 | 9 | 28 | 0 | 0 | 14 | 47 | 1 | 0 | 1 | 0 | 3 | 80 | 176 | 18 | 26 | .275 | .335 | .500 | .835 | .313 | .225 | .333 | 7.95 | 26.70 | 3.36 | 17.78 | 1997- 7- 217-MIL | premium | premium | premium | MLB | 2004-2004 | 1997-2007 | 2004 |
| 7,8 | Miguel Olivo | 25 | C | R | 93 | 50 | 160 | 25 | 32 | 8 | 2 | 6 | 14 | 2 | 2 | 10 | 55 | 3 | 0 | 0 | 1 | 2 | 62 | 173 | 16 | 16 | .200 | .260 | .388 | .648 | .250 | .188 | .263 | 5.78 | 31.79 | 5.50 | 26.67 | 1996- UDFA -OAK | premium | premium | premium | MLB | 2002-2014 | 1998-2017 | 2004 |
| 26 | Justin Leone | 27 | 3B | R | 98* | 31 | 102 | 15 | 22 | 5 | 0 | 6 | 13 | 1 | 0 | 9 | 32 | 3 | 1 | 0 | 0 | 0 | 45 | 115 | 11 | 11 | .216 | .298 | .441 | .739 | .324 | .225 | .250 | 7.83 | 27.83 | 3.56 | 17.00 | 1999- 13- 395-SEA | premium | premium | premium | MLB | 2004-2006 | 1999-2009 | 2004 |
| 44 | Hiram Bocachica | 28 | CF | R | 96* | 50 | 90 | 9 | 22 | 5 | 0 | 3 | 6 | 5 | 4 | 12 | 27 | 1 | 3 | 1 | 0 | 1 | 36 | 107 | 8 | 14 | .244 | .337 | .400 | .737 | .300 | .156 | .311 | 11.21 | 25.23 | 2.25 | 30.00 | 1994- 1- 21-MON | premium | premium | premium | MLB | 2000-2007 | 1994-2011 | 2004 |
| 25 | Dave Hansen | 35 | DH-1B | L | 96* | 57 | 78 | 14 | 22 | 5 | 0 | 2 | 12 | 0 | 0 | 18 | 16 | 0 | 0 | 1 | 3 | 3 | 33 | 97 | 7 | 15 | .282 | .412 | .423 | .835 | .372 | .141 | .328 | 18.56 | 16.49 | 0.89 | 39.00 | 1986- 2- 47-LAN | premium | premium | premium | MLB | 1990-2005 | 1986-2005 | 2004 |
| 58 | Jeremy Reed | 23 | CF | L | 18 | 58 | 11 | 23 | 4 | 0 | 0 | 5 | 3 | 1 | 7 | 4 | 1 | 0 | 0 | 1 | 2 | 27 | 66 | 4 | 19 | .397 | .470 | .466 | .936 | .224 | .069 | .426 | 10.61 | 6.06 | 0.57 | 0.00 | 2002- 2- 59-CHA | premium | premium | premium | MLB | 2004-2011 | 2000-2011 | 2004 | |
| 10 | Pat Borders | 41 | C | R | 19 | 53 | 6 | 10 | 2 | 0 | 1 | 5 | 1 | 1 | 1 | 12 | 0 | 1 | 0 | 0 | 2 | 15 | 55 | 3 | 7 | .189 | .204 | .283 | .487 | .113 | .094 | .225 | 1.82 | 21.82 | 12.00 | 53.00 | 1982- 6- 134-TOR | premium | premium | premium | MLB | 1988-2005 | 1982-2006 | 2004 | |
| 53 | Greg Dobbs | 25 | 3B | L | 18 | 53 | 4 | 12 | 1 | 0 | 1 | 9 | 0 | 0 | 1 | 14 | 1 | 0 | 1 | 0 | 0 | 16 | 56 | 2 | 10 | .226 | .250 | .302 | .552 | .094 | .076 | .282 | 1.79 | 25.00 | 14.00 | 53.00 | 2001- UDFA -SEA | premium | premium | premium | MLB | 2004-2014 | 1999-2014 | 2004 | |
| 1 | Ramon Santiago | 24 | SS | B | 19 | 39 | 8 | 7 | 1 | 0 | 0 | 2 | 0 | 0 | 3 | 3 | 1 | 2 | 0 | 0 | 1 | 8 | 45 | 1 | 6 | .179 | .256 | .205 | .461 | .103 | .026 | .194 | 6.67 | 6.67 | 1.00 | 0.00 | 1998- UDFA -DET | premium | premium | premium | MLB | 2002-2014 | 1999-2015 | 2004 | |
| 13 | Ben Davis | 27 | C | B | 80 | 14 | 33 | 1 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 9 | 0 | 0 | 1 | 0 | 3 | 3 | 37 | 0 | 3 | .091 | .162 | .091 | .253 | .091 | .000 | .120 | 8.11 | 24.32 | 3.00 | 0.00 | 1995- 1- 2-SDN | premium | premium | premium | MLB | 1998-2004 | 1995-2010 | 2004 |
| 9 | Quinton McCracken | 33 | DH-LF | B | 92* | 19 | 20 | 6 | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 4 | 0 | 1 | 0 | 0 | 1 | 3 | 23 | 0 | 3 | .150 | .227 | .150 | .377 | .100 | .000 | .188 | 8.70 | 17.39 | 2.00 | 0.00 | 1992- 25- 711-COL | premium | premium | premium | MLB | 1995-2006 | 1989-2007 | 2004 |
| 38 | Joel Pineiro | 25 | P | R | 2 | 5 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 1 | 0 | .200 | .200 | .400 | .600 | .200 | .200 | .250 | 0.00 | 20.00 | 0.00 | 0.00 | 1997- 12- 373-SEA | premium | premium | premium | MLB | 2000-2011 | 1997-2015 | 2004 | |
| 34 | Freddy Garcia | 27 | P | R | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 75.00 | 0.00 | 0.00 | 1993- UDFA -HOU | premium | premium | premium | MLB | 1999-2013 | 1995-2018 | 2004 | |
| # | player | age | pos | ba | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr | draft info | status | cur-org | cur-lev | hilvl | mlb years | stat years | year |
| 30 | Mickey Lopez | 30 | 2B | B | 6 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | .250 | .500 | .250 | .750 | .250 | .000 | .250 | 16.67 | 0.00 | 0.00 | 0.00 | 1995- 13- 348-MIL | premium | premium | premium | MLB | 2004-2004 | 1993-2005 | 2004 | |
| 59 | Rene Rivera | 20 | C | R | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | 2001- 2- 49-SEA | premium | premium | premium | MLB | 2004-2021 | 2001-2021 | 2004 | |
| 45 | Ryan Franklin | 31 | P | R | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .250 | .000 | .250 | .333 | .000 | .000 | 20.00 | 40.00 | 2.00 | 0.00 | 1992- 23- 642-SEA | premium | premium | premium | MLB | 1999-2011 | 1993-2011 | 2004 | |
| 37 | Clint Nageotte | 23 | P | R | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | 1999- 5- 155-SEA | premium | premium | premium | MLB | 2004-2006 | 2000-2010 | 2004 | |
| 50 | Jamie Moyer | 41 | P | L | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | 1.000 | 0.00 | 50.00 | 0.00 | 0.00 | 1984- 6- 135-CHN | premium | premium | premium | MLB | 1986-2012 | 1982-2012 | 2004 | |
| 18 | Eddie Guardado | 33 | P | R | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | 1990- 21- 570-MIN | premium | premium | premium | MLB | 1993-2009 | 1991-2009 | 2004 | |
| Totals: | 1717 | 5722 | 698 | 1544 | 276 | 20 | 136 | 658 | 110 | 42 | 492 | 1058 | 54 | 46 | 48 | 49 | 131 | 2268 | 6362 | 432 | 1112 | .270 | .331 | .396 | .727 | .224 | .127 | .308 | 7.73 | 16.63 | 2.15 | 42.07 | premium | premium | premium |
| # | player | age | th | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb | draft info | status | cur-org | cur-lev | hilvl | mlb years | stat years | year |
| 35 | Masao Kida | 35 | R | 0 | 0 | 8.38 | 7 | 0 | 0 | 0 | 7 | 0 | 0 | 9.2 | 15 | 9 | 9 | 1 | 5 | 5 | 0 | 0 | 1 | 2.07 | 13.97 | 0.93 | 4.66 | 4.66 | 8.38 | 1.00 | 1998- UDFA -DET | premium | premium | premium | MLB | 1999-2005 | 1988-2012 | 2004 |
| 56 | Bobby Madritsch | 28 | L | 6 | 3 | 3.27 | 15 | 11 | 1 | 0 | 4 | 4 | 0 | 88.0 | 74 | 33 | 32 | 3 | 33 | 60 | 2 | 1 | 4 | 1.22 | 7.57 | 0.31 | 3.38 | 6.14 | 3.38 | 1.82 | 1998- 6- 170-CIN | premium | premium | premium | MLB | 2004-2005 | 1998-2008 | 2004 |
| 17 | Shigetoshi Hasegawa | 35 | R | 4 | 6 | 5.16 | 68 | 0 | 0 | 0 | 68 | 19 | 0 | 68.0 | 67 | 42 | 39 | 5 | 31 | 46 | 1 | 1 | 2 | 1.44 | 8.87 | 0.66 | 4.10 | 6.09 | 5.56 | 1.48 | 1997- UDFA -ANA | premium | premium | premium | MLB | 1997-2005 | 1991-2005 | 2004 |
| 20 | J.J. Putz | 27 | R | 0 | 3 | 4.71 | 54 | 0 | 0 | 0 | 54 | 30 | 9 | 63.0 | 66 | 35 | 33 | 10 | 24 | 47 | 1 | 0 | 5 | 1.43 | 9.43 | 1.43 | 3.43 | 6.71 | 5.00 | 1.96 | 1999- 6- 185-SEA | premium | premium | premium | MLB | 2003-2014 | 1996-2014 | 2004 |
| 40 | Julio Mateo | 26 | R | 1 | 2 | 4.68 | 45 | 0 | 0 | 0 | 45 | 9 | 1 | 57.2 | 56 | 30 | 30 | 11 | 16 | 43 | 2 | 0 | 5 | 1.25 | 8.74 | 1.72 | 2.50 | 6.71 | 4.68 | 2.69 | 1996- UDFA -SEA | premium | premium | premium | MLB | 2002-2007 | 1997-2012 | 2004 |
| 18 | Eddie Guardado | 33 | L | 2 | 2 | 2.78 | 41 | 0 | 0 | 0 | 41 | 35 | 18 | 45.1 | 31 | 14 | 14 | 8 | 14 | 45 | 0 | 0 | 1 | 0.99 | 6.15 | 1.59 | 2.78 | 8.93 | 2.78 | 3.21 | 1990- 21- 570-MIN | premium | premium | premium | MLB | 1993-2009 | 1991-2009 | 2004 |
| 41 | Randy Williams | 28 | L | 0 | 0 | 5.79 | 6 | 0 | 0 | 0 | 6 | 1 | 0 | 4.2 | 3 | 3 | 3 | 0 | 6 | 4 | 0 | 0 | 0 | 1.93 | 5.79 | 0.00 | 11.57 | 7.71 | 5.79 | 0.67 | 1997- 12- 364-CHN | premium | premium | premium | MLB | 2004-2011 | 1995-2014 | 2004 |
| 37 | Clint Nageotte | 23 | R | 1 | 6 | 7.36 | 12 | 5 | 0 | 0 | 7 | 4 | 0 | 36.2 | 48 | 31 | 30 | 3 | 27 | 24 | 3 | 0 | 4 | 2.05 | 11.78 | 0.74 | 6.63 | 5.89 | 7.61 | 0.89 | 1999- 5- 155-SEA | premium | premium | premium | MLB | 2004-2006 | 2000-2010 | 2004 |
| 43 | Matt Thornton | 27 | L | 1 | 2 | 4.13 | 19 | 1 | 0 | 0 | 18 | 8 | 0 | 32.2 | 30 | 15 | 15 | 2 | 25 | 30 | 2 | 0 | 0 | 1.68 | 8.27 | 0.55 | 6.89 | 8.27 | 4.13 | 1.20 | 1998- 1- 22-SEA | premium | premium | premium | MLB | 2004-2016 | 1998-2016 | 2004 |
| 32 | Cha Seung Baek | 24 | R | 2 | 4 | 5.52 | 7 | 5 | 0 | 0 | 2 | 2 | 0 | 31.0 | 35 | 23 | 19 | 5 | 11 | 20 | 2 | 0 | 2 | 1.48 | 10.16 | 1.45 | 3.19 | 5.81 | 6.68 | 1.82 | 1998- UDFA -SEA | premium | premium | premium | MLB | 2004-2008 | 1999-2010 | 2004 |
| 57 | Scott Atchison | 28 | R | 2 | 3 | 3.52 | 25 | 0 | 0 | 0 | 25 | 8 | 0 | 30.2 | 29 | 12 | 12 | 4 | 14 | 36 | 2 | 0 | 0 | 1.40 | 8.51 | 1.17 | 4.11 | 10.57 | 3.52 | 2.57 | 1998- 49-1424-SEA | premium | premium | premium | MLB | 2004-2015 | 1995-2015 | 2004 |
| 54 | Aaron Taylor | 26 | R | 0 | 0 | 9.82 | 5 | 0 | 0 | 0 | 5 | 4 | 0 | 3.2 | 5 | 4 | 4 | 2 | 3 | 4 | 0 | 0 | 0 | 2.18 | 12.27 | 4.91 | 7.36 | 9.82 | 9.82 | 1.33 | 1996- 11- 332-ATL | premium | premium | premium | MLB | 2002-2004 | 1996-2006 | 2004 |
| 39 | Rafael Soriano | 24 | R | 0 | 3 | 13.50 | 6 | 0 | 0 | 0 | 6 | 0 | 0 | 3.1 | 9 | 6 | 5 | 0 | 3 | 3 | 0 | 0 | 0 | 3.60 | 24.30 | 0.00 | 8.10 | 8.10 | 16.20 | 1.00 | 1996- UDFA -SEA | premium | premium | premium | MLB | 2002-2015 | 1997-2015 | 2004 |
| 53 | Mike Myers | 35 | L | 4 | 1 | 4.88 | 50 | 0 | 0 | 0 | 50 | 10 | 0 | 27.2 | 29 | 15 | 15 | 3 | 17 | 23 | 1 | 0 | 2 | 1.66 | 9.43 | 0.98 | 5.53 | 7.48 | 4.88 | 1.35 | 1990- 4- 122-SFN | premium | premium | premium | MLB | 1995-2007 | 1988-2008 | 2004 |
| 48 | Travis Blackley | 21 | L | 1 | 3 | 10.04 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 26.0 | 35 | 31 | 29 | 9 | 22 | 16 | 3 | 1 | 1 | 2.19 | 12.12 | 3.12 | 7.62 | 5.54 | 10.73 | 0.73 | 2000- UDFA -SEA | premium | premium | premium | MLB | 2004-2013 | 2001-2018 | 2004 |
| 52 | George Sherrill | 27 | L | 2 | 1 | 3.80 | 21 | 0 | 0 | 0 | 21 | 4 | 0 | 23.2 | 24 | 12 | 10 | 3 | 9 | 16 | 4 | 1 | 1 | 1.39 | 9.13 | 1.14 | 3.42 | 6.08 | 4.56 | 1.78 | 2003- UDFA -SEA | premium | premium | premium | MLB | 2004-2012 | 1998-2013 | 2004 |
| 50 | Jamie Moyer | 41 | L | 7 | 13 | 5.21 | 34 | 33 | 1 | 0 | 1 | 1 | 0 | 202.0 | 217 | 127 | 117 | 44 | 63 | 125 | 1 | 0 | 11 | 1.39 | 9.67 | 1.96 | 2.81 | 5.57 | 5.66 | 1.98 | 1984- 6- 135-CHN | premium | premium | premium | MLB | 1986-2012 | 1982-2012 | 2004 |
| 45 | Ryan Franklin | 31 | R | 4 | 16 | 4.90 | 32 | 32 | 2 | 1 | 0 | 0 | 0 | 200.1 | 224 | 116 | 109 | 33 | 61 | 104 | 0 | 3 | 10 | 1.42 | 10.06 | 1.48 | 2.74 | 4.67 | 5.21 | 1.70 | 1992- 23- 642-SEA | premium | premium | premium | MLB | 1999-2011 | 1993-2011 | 2004 |
| 38 | Joel Pineiro | 25 | R | 6 | 11 | 4.67 | 21 | 21 | 1 | 0 | 0 | 0 | 0 | 140.2 | 144 | 77 | 73 | 21 | 43 | 111 | 4 | 0 | 4 | 1.33 | 9.21 | 1.34 | 2.75 | 7.10 | 4.93 | 2.58 | 1997- 12- 373-SEA | premium | premium | premium | MLB | 2000-2011 | 1997-2015 | 2004 |
| 32 | Kevin Jarvis | 34 | R | 1 | 0 | 8.31 | 8 | 0 | 0 | 0 | 8 | 2 | 0 | 13.0 | 20 | 12 | 12 | 4 | 5 | 7 | 2 | 0 | 0 | 1.92 | 13.85 | 2.77 | 3.46 | 4.85 | 8.31 | 1.40 | 1991- 21- 561-CIN | premium | premium | premium | MLB | 1994-2006 | 1988-2006 | 2004 |
| 55 | Gil Meche | 25 | R | 7 | 7 | 5.01 | 23 | 23 | 1 | 1 | 0 | 0 | 0 | 127.2 | 139 | 73 | 71 | 21 | 47 | 99 | 4 | 0 | 5 | 1.46 | 9.80 | 1.48 | 3.31 | 6.98 | 5.15 | 2.11 | 1996- 1- 22-SEA | premium | premium | premium | MLB | 1999-2010 | 1996-2010 | 2004 |
| 47 | Ron Villone | 34 | L | 8 | 6 | 4.08 | 56 | 10 | 0 | 0 | 46 | 14 | 0 | 117.0 | 102 | 64 | 53 | 12 | 64 | 86 | 6 | 0 | 12 | 1.42 | 7.85 | 0.92 | 4.92 | 6.62 | 4.92 | 1.34 | 1992- 1- 14-SEA | premium | premium | premium | MLB | 1995-2009 | 1991-2011 | 2004 |
| 34 | Freddy Garcia | 27 | R | 4 | 7 | 3.20 | 15 | 15 | 1 | 0 | 0 | 0 | 0 | 107.0 | 96 | 39 | 38 | 8 | 32 | 82 | 5 | 0 | 2 | 1.20 | 8.07 | 0.67 | 2.69 | 6.90 | 3.28 | 2.56 | 1993- UDFA -HOU | premium | premium | premium | MLB | 1999-2013 | 1995-2018 | 2004 |
| Totals: | 63 | 99 | 4.76 | 576 | 162 | 7 | 2 | 155 | 414 | 28 | 1459.1 | 1498 | 823 | 772 | 212 | 575 | 1036 | 45 | 7 | 72 | 1.42 | 9.24 | 1.31 | 3.55 | 6.39 | 5.08 | 1.80 | premium | premium | premium |