| Team Name | Roster | League Name | Level | G | W | L | Pct | GBL | Rk | RF | RA | Diff | Manager | Ballpark |
| Oakland Athletics | Stats -- Roster | American League | MLB | 162 | 88 | 74 | .543 | 7.0 | 2 | 772 | 658 | +114 | Ken Macha | McAfee Coliseum |
| Sacramento River Cats | Stats -- Roster | Pacific Coast League | AAA | 154 | 80 | 64 | .556 | -- | 1 | 780 | 708 | +72 | Tony DeFrancesco | |
| Midland RockHounds | Stats -- Roster | Texas League | AA | 152 | 78 | 62 | .557 | -- | 1 | 773 | 678 | +95 | Von Hayes | Citibank Ballpark |
| Stockton Ports | Stats -- Roster | California League | A+ | 152 | 78 | 62 | .557 | 7.0 | 2 | 835 | 791 | +44 | Todd Steverson | Banner Island Ballpark |
| Kane County Cougars | Stats -- Roster | Midwest League | A | 141 | 67 | 72 | .482 | 9.0 | 6 | 750 | 777 | -27 | Dave Joppie | Elfstrom Stadium |
| Vancouver Canadians | Stats -- Roster | Northwest League | A- | 120 | 46 | 30 | .605 | -- | 1 | 344 | 274 | +70 | Juan Navarette | Nat Bailey Stadium |
| Arizona Athletics | Stats -- Roster | Arizona League | Rk | 104 | 30 | 26 | .536 | 9.0 | 3 | 300 | 317 | -17 | Ruben Escalera | Papago Park Sports Facility |
| Organizational Totals: | 857 | 467 | 390 | .545 | 2 | 4554 | 4203 | +351 | ||||||
2005 Organizational Org Roster | Top | PREV NEXT | Major Leaguers | Active Players | 1st Round Draft Picks | Still Active on Roster |
| Player Name | Pos | Team(s) | Ht | Wt | B-T | BornDate | Age | Place | HiLvl | Stat Years | MLB Years | Draft Information | College(s) | Status | Current Org (Level) |
| Danielin Acevedo | P | Azl Athletics (Rk) Vancouver (A-) Stockton (A+) | 6-3 | 170 | R-R | 1983-04-02 | 22 | Monte Cristi,Dom Rep | A+ | 2003-2005 | - | (MLB) | |||
| Jesse Acosta | IF | Vancouver (A-) | 5-9 | 185 | R-R | 1980-11-19 | 24 | Kerman,California | AA | 2001-2007 | - | San Francisco St, Col. the Sequoias | (MLB) | ||
| Matt Allegra | OF | Stockton (A+) Midland (AA) | 6-3 | 195 | R-R | 1981-07-10 | 23 | Lake Mary,Florida | AA | 2000-2007 | - | 1999-16- 483-OAK | (MLB) | ||
| Ramon Alvarado | OF | Azl Athletics (Rk) | 6-1 | 185 | R-R | 1985-06-03 | 20 | El Tocuyo,Venezuela | A | 2005-2007 | - | (MLB) | |||
| Luke Appert | 2B | Stockton (A+) Sacramento (AAA) | 5-11 | 180 | L-R | 1980-07-14 | 24 | St. Paul,Minnesota | AAA | 2000-2008 | - | 2003- 6- 182-OAK | Minnesota | (MLB) | |
| Roberto Arias | C | Kane County (A) Stockton (A+) | 6-1 | 170 | R-R | 1983-01-02 | 22 | San Jose de Ocoa,Dom Rep | A+ | 2003-2005 | - | (MLB) | |||
| Elvis Avendano | P | Stockton (A+) | 6-1 | 160 | R-R | 1983-02-08 | 22 | El Guayabo,Venezuela | A+ | 2002-2006 | - | (MLB) | |||
| Jeff Baisley | 3B-1B | Vancouver (A-) | 6-3 | 192 | R-R | 1982-12-19 | 22 | Land O'Lakes,Florida | MLB | 2002-2013 | 2008-2008 | 2005-12- 371-OAK | South Florida | International | (MLB) |
| John Baker | C | Sacramento (AAA) | 6-1 | 220 | L-R | 1981-01-20 | 24 | Alameda,California | MLB | 2000-2015 | 2008-2014 | 2002- 4- 128-OAK | California | Free Agent | (MLB) |
| Daric Barton | 1B | Stockton (A+) Midland (AA) | 6-0 | 220 | L-R | 1985-08-16 | 19 | Springfield,Vermont | MLB | 2003-2017 | 2007-2014 | 2003- 1- 28-SLN | Free Agent | (MLB) | |
| Andrew Beattie | OF | Midland (AA) Sacramento (AAA) | 5-10 | 170 | B-R | 1978-02-28 | 27 | Philadelphia,Pennsylvania | AAA | 1998-2008 | - | 1998-35-1040-CIN | St. Petersburg Col, Pasco-Hernando CC | (MLB) | |
| Jeff Bieker | OF | Vancouver (A-) | 6-5 | 200 | R-R | 1983-06-03 | 22 | Pueblo,Colorado | A | 2003-2006 | - | 2005-15- 461-OAK | Fort Hays St | (MLB) | |
| Joe Blanton | P | Oakland (MLB) | 6-2 | 220 | R-R | 1980-12-11 | 24 | Nashville,Tennessee | MLB | 2002-2017 | 2004-2017 | 2002- 1- 24-OAK | Kentucky | Free Agent | (MLB) |
| Nick Blasi | OF | Kane County (A) | 5-9 | 185 | R-R | 1981-09-23 | 23 | Wichita,Kansas | AAA | 2003-2009 | - | 2004-12- 367-OAK | Wichita St, Butler CC | (MLB) | |
| Hiram Bocachica | CF-LF | Azl Athletics (Rk) Sacramento (AAA) Oakland (MLB) | 5-11 | 165 | R-R | 1976-03-04 | 29 | Ponce,Puerto Rico | MLB | 1994-2011 | 2000-2007 | 1994- 1- 21-MON | (MLB) | ||
| Steven Bondurant | P | Midland (AA) | 6-0 | 190 | L-L | 1980-03-03 | 25 | Charlotte,North Carolina | AAA | 2003-2007 | - | 2003-15- 452-OAK | South Carolina | (MLB) | |
| Chad Boyd | OF | Vancouver (A-) | 5-10 | 180 | L-L | 1985-04-21 | 20 | Burbank,California | A+ | 2004-2007 | - | 2004- 9- 277-OAK | (MLB) | ||
| Dallas Braden | P | Stockton (A+) Midland (AA) | 6-1 | 185 | L-L | 1983-08-13 | 21 | Phoenix,Arizona | MLB | 2002-2011 | 2007-2011 | 2004-24- 727-OAK | Texas Tech U., American River Col | Retired | (MLB) |
| Chad Bradford | P | Azl Athletics (Rk) Stockton (A+) Sacramento (AAA) | 6-5 | 205 | R-R | 1974-09-14 | 30 | Jackson,Mississippi | MLB | 1996-2009 | 1998-2009 | 1996-13- 377-CHA | So.Mississippi, Hinds CC | (MLB) | |
| Nick Brannon | P | Midland (AA) | 6-4 | 190 | L-L | 1978-04-23 | 27 | Knoxville,Tennessee | AA | 2001-2005 | - | UNC Asheville | (MLB) | ||
| Jeremy Brown | C | Midland (AA) | 5-10 | 210 | R-R | 1979-10-25 | 25 | Birmingham,Alabama | MLB | 1999-2007 | 2006-2006 | 2002- 1- 35-OAK | Alabama | (MLB) | |
| Stephen Bryant | P | Vancouver (A-) | 5-11 | 190 | R-R | 1982-09-10 | 22 | Chico,California | A- | 2005-2005 | - | 2005-20- 611-OAK | Hawaii, Feather River Col | (MLB) | |
| Ty Bubalo | C | Vancouver (A-) | 6-3 | 205 | R-R | 1983-08-08 | 21 | Portland,Oregon | A- | 2002-2007 | - | 2002-26- 788-OAK | (MLB) | ||
| Travis Buck | OF | Vancouver (A-) Kane County (A) | 6-3 | 210 | L-L | 1983-11-18 | 21 | Richland,Washington | MLB | 2003-2014 | 2007-2012 | 2005- 1- 36-OAK | Arizona St | Free Agent | (MLB) |
| Kevin Bunch | P | Azl Athletics (Rk) | 6-5 | 215 | R-R | 1986-11-04 | 18 | Victorville,California | A- | 2005-2006 | - | 2005- 7- 221-OAK | (MLB) | ||
| Jared Burton | P | Stockton (A+) | 6-5 | 220 | R-R | 1981-06-02 | 24 | Westminster,South Carolina | MLB | 2002-2015 | 2007-2014 | 2002- 8- 248-OAK | Western Carolina U. | Restricted | (MLB) |
| Freddie Bynum | 2B | Sacramento (AAA) Oakland (MLB) | 6-1 | 180 | L-R | 1980-03-15 | 25 | Wilson,North Carolina | MLB | 2000-2012 | 2005-2008 | 2000- 2- 60-OAK | Pitt CC | (MLB) | |
| Eric Byrnes | LF-CF | Oakland (MLB) | 6-2 | 205 | R-R | 1976-02-16 | 29 | Redwood City,California | MLB | 1995-2010 | 2000-2010 | 1998- 8- 225-OAK | UCLA | (MLB) | |
| Tomas Cabaniel | P | Kane County (A) Stockton (A+) | 6-1 | 160 | R-R | 1983-02-10 | 22 | Caracas,Venezuela | AA | 2002-2006 | - | (MLB) | |||
| Kiko Calero | P | Sacramento (AAA) Oakland (MLB) | 6-1 | 170 | R-R | 1975-01-09 | 30 | Santurce,Puerto Rico | MLB | 1996-2010 | 2003-2009 | 1996-27- 799-KCA | Miami-Dade Col, Saint Thomas U. | (MLB) | |
| Shawn Callahan | C | Vancouver (A-) | 6-2 | 215 | R-R | 1982-09-14 | 22 | Warrensburg,Missouri | A- | 2002-2006 | - | 2005-22- 671-OAK | Oklahoma St, Central Missouri | (MLB) | |
| Steven-Ryder Carter | P | Vancouver (A-) | 6-2 | 215 | R-R | 1980-06-09 | 25 | Windsor,Ontario | A- | 2004-2005 | - | 2004-26- 787-OAK | Coastal Carolina U. | (MLB) | |
| Santiago Casilla | P | Midland (AA) Sacramento (AAA) Oakland (MLB) | 6-0 | 160 | R-R | 1983-03-07 | 22 | Don Gregorio,Dom Rep | MLB | 2001-2018 | 2004-2018 | 2000- UDFA-OAK | Free Agent | - (MLB) | |
| Alberto Castillo | C | Sacramento (AAA) Oakland (MLB) | 6-0 | 185 | R-R | 1970-02-10 | 35 | San Juan de Maguana,Dom Rep | MLB | 1987-2009 | 1995-2007 | 1987- UDFA-NYN | (MLB) | ||
| David Castillo | C | Kane County (A) | 5-9 | 180 | R-R | 1981-09-15 | 23 | Corpus Christi,Texas | AAA | 2001-2008 | - | 2003- 7- 212-OAK | Oral Roberts U. | (MLB) | |
| Travis Chapman | C | Kane County (A) | 6-1 | 205 | R-R | 1980-09-06 | 24 | Bakersfield,California | A+ | 2001-2007 | - | 2001- 5- 144-PIT | Indian River St | (MLB) | |
| Eric Chavez | 3B | Oakland (MLB) | 6-0 | 204 | L-R | 1977-12-07 | 27 | Los Angeles,California | MLB | 1997-2014 | 1998-2014 | 1996- 1- 10-OAK | Retired | - (MLB) | |
| Jermaine Clark | LF-2B | Sacramento (AAA) Oakland (MLB) | 5-10 | 175 | B-R | 1976-09-29 | 28 | Berkeley,California | MLB | 1995-2006 | 2001-2005 | 1997- 5- 163-SEA | San Francisco | (MLB) | |
| Brant Colamarino | 1B | Midland (AA) Sacramento (AAA) | 5-11 | 200 | L-L | 1980-12-04 | 24 | Pittsburgh,Pennsylvania | AAA | 2000-2007 | - | 2002- 7- 218-OAK | Pittsburgh | (MLB) | |
| Jose Corchado | P | Vancouver (A-) Kane County (A) Stockton (A+) | 6-0 | 190 | R-R | 1984-04-05 | 21 | Mayaguez,Puerto Rico | A+ | 2002-2007 | - | 2002-18- 548-OAK | (MLB) | ||
| Eddie Cornejo | SS | Stockton (A+) | 5-10 | 175 | L-R | 1981-11-19 | 23 | San Bernardino,California | AAA | 2001-2008 | - | 2003-13- 392-OAK | Oklahoma, Riverside CC | (MLB) | |
| Bobby Crosby | SS | Stockton (A+) Sacramento (AAA) Oakland (MLB) | 6-3 | 195 | R-R | 1980-01-12 | 25 | Lakewood,California | MLB | 1999-2010 | 2003-2010 | 2001- 1- 25-OAK | Long Beach St | Free Agent | (MLB) |
| Justin Crowder | P | Stockton (A+) | 6-0 | 190 | L-L | 1979-09-24 | 25 | Mobile,Alabama | AA | 2001-2006 | - | 2002-11- 338-OAK | Rice U., Texas Christian U. | (MLB) | |
| Kyle Crowell | P | Midland (AA) | 6-0 | 190 | R-R | 1979-06-16 | 26 | Webster,Texas | AAA | 2000-2006 | - | 2000- 8- 240-OAK | Houston | (MLB) | |
| Juan Cruz | P | Sacramento (AAA) Oakland (MLB) | 6-2 | 155 | R-R | 1978-10-15 | 26 | Bonao,Dom Rep | MLB | 1998-2012 | 2001-2012 | 1997- UDFA-CHN | Free Agent | (MLB) | |
| Jack Cust | RF | Sacramento (AAA) | 6-2 | 195 | L-R | 1979-01-16 | 26 | Flemington,New Jersey | MLB | 1997-2012 | 2001-2011 | 1997- 1- 30-ARI | Minors | Baltimore Orioles (MLB) | |
| Brad Davis | P | Vancouver (A-) | 6-1 | 185 | R-L | 1982-12-20 | 22 | Frankfort,Kentucky | AAA | 2005-2009 | - | 2005-14- 431-OAK | Lewis-Clark St, Spalding U. | (MLB) | |
| Scott Deal | P | Azl Athletics (Rk) | 6-4 | 180 | R-R | 1986-12-11 | 18 | Tacoma,Washington | A+ | 1999-2011 | - | 2005- 5- 161-OAK | (MLB) | ||
| Drew Dickinson | P | Stockton (A+) Midland (AA) | 6-2 | 170 | L-L | 1979-12-13 | 25 | Freeport,Illinois | AA | 1999-2008 | - | 2002-28- 848-OAK | Illinois | (MLB) | |
| Octavio Dotel | P | Oakland (MLB) | 6-0 | 175 | R-R | 1975-11-25 | 29 | Santo Domingo,Dom Rep | MLB | 1995-2013 | 1999-2013 | 1993- UDFA-NYN | Retired | (MLB) | |
| Scot Drucker | P | Kane County (A) Stockton (A+) | 6-1 | 192 | R-R | 1982-05-30 | 23 | Miami,Florida | AAA | 2004-2011 | - | 2004-13- 397-OAK | Florida, Tennessee | (MLB) | |
| Justin Duchscherer | P | Oakland (MLB) | 6-3 | 164 | R-R | 1977-11-19 | 27 | Aberdeen,South Dakota | MLB | 1996-2010 | 2001-2010 | 1996- 8- 241-BOS | Free Agent | (MLB) | |
| Keith Dunn | P | Stockton (A+) | 6-3 | 200 | R-R | 1978-04-18 | 27 | Tunica,Mississippi | A+ | 1998-2007 | - | 1997-30- 919-NYA | Grayson County Col | (MLB) | |
| Chris Dunwell | P | Stockton (A+) | 6-1 | 200 | R-R | 1980-01-29 | 25 | San Diego,California | A+ | 1999-2005 | - | 2002-15- 458-OAK | San Diego St | (MLB) | |
| Erubiel Durazo | 1B | Oakland (MLB) | 6-3 | 225 | L-L | 1974-01-23 | 31 | Hermosillo,Mexico | MLB | 1999-2009 | 1999-2005 | 1998- UDFA-ARI | Pima CC | (MLB) | |
| Mark Ellis | 2B | Oakland (MLB) | 5-11 | 180 | R-R | 1977-06-06 | 28 | Rapid City,South Dakota | MLB | 1996-2014 | 2002-2014 | 1999- 9- 271-KCA | Florida | Retired | (MLB) |
| Seth Etherton | P | Sacramento (AAA) Oakland (MLB) | 6-1 | 200 | R-R | 1976-10-17 | 28 | Laguna Beach,California | MLB | 1998-2011 | 2000-2006 | 1998- 1- 18-ANA | USC | (MLB) | |
| Andre Ethier | CF-RF | Midland (AA) Sacramento (AAA) | 6-3 | 200 | L-L | 1982-04-10 | 23 | Phoenix,Arizona | MLB | 2002-2017 | 2006-2017 | 2003- 2- 62-OAK | Arizona St, Chandler-Gilbert CC | Free Agent | (MLB) |
| Keith Eusebio | P | Azl Athletics (Rk) | 5-10 | 173 | B-R | 1983-01-31 | 22 | Boca Chica,Dom Rep | A- | 2005-2008 | - | (MLB) | |||
| Tony Evans | P | Kane County (A) | 6-4 | 198 | R-R | 1979-11-27 | 25 | Mansfield,Ohio | A | 2001-2006 | - | Cal St San Bernardino | (MLB) | ||
| Tommy Everidge | 1B | Kane County (A) | 6-1 | 215 | R-R | 1983-04-20 | 22 | Glen Ellen,California | MLB | 2002-2012 | 2009-2009 | 2004-10- 307-OAK | Sonoma St | (MLB) | |
| Evan Fahrner | P | Midland (AA) | 6-2 | 200 | R-R | 1978-03-04 | 27 | Peoria,Illinois | AA | 1999-2007 | - | 1999-23- 688-ARI | Bradley U. | (MLB) | |
| Scott Fairbanks | P | Vancouver (A-) | 6-3 | 200 | R-R | 1981-04-26 | 24 | Olympia,Washington | A- | 2004-2005 | - | 2004-33- 997-OAK | Lewis-Clark St, Bellevue CC | (MLB) | |
| Ron Flores | P | Sacramento (AAA) Oakland (MLB) | 5-11 | 190 | L-L | 1979-08-09 | 25 | Whittier,California | MLB | 2000-2009 | 2005-2007 | 2000-29- 870-OAK | USC | (MLB) | |
| Ryan Ford | P | Kane County (A) | 6-3 | 180 | L-L | 1982-07-10 | 22 | Rochester,Michigan | A+ | 2001-2009 | - | 2004-15- 457-OAK | Eastern Michigan U. | (MLB) | |
| TJ Franco | P | Azl Athletics (Rk) | 6-2 | 185 | R-R | 1983-06-28 | 22 | Chatsworth,California | A+ | 2005-2007 | - | 2005-30- 911-OAK | San Francisco | (MLB) | |
| Ben Fritz | P | Azl Athletics (Rk) Stockton (A+) | 6-4 | 225 | R-R | 1981-03-29 | 24 | San Jose,California | AAA | 2000-2010 | - | 2002- 1- 30-OAK | Fresno St | (MLB) | |
| Dan Fyvie | P | Azl Athletics (Rk) Kane County (A) | 6-1 | 200 | R-R | 1982-08-12 | 22 | Flint,Michigan | A | 2002-2007 | - | 2001-33-1001-OAK | (MLB) | ||
| Jose Garcia | OF | Vancouver (A-) | 6-3 | 190 | R-R | 1982-09-23 | 22 | Elias Pina,Dom Rep | AAA | 2002-2008 | - | (MLB) | |||
| Shawn Garrett | OF | Sacramento (AAA) | 6-3 | 190 | B-R | 1978-11-02 | 26 | Centralia,Illinois | AAA | 1998-2008 | - | 1997-29- 890-SDN | Olney Central Col | (MLB) | |
| Keith Ginter | 3B-2B | Sacramento (AAA) Oakland (MLB) | 5-10 | 190 | R-R | 1976-05-05 | 29 | Norwalk,Connecticut | MLB | 1997-2010 | 2000-2005 | 1998-10- 302-HOU | Texas Tech U., Cypress Col | (MLB) | |
| Ryan Glynn | P | Sacramento (AAA) Oakland (MLB) | 6-3 | 195 | R-R | 1974-11-01 | 30 | Portsmouth,Virginia | MLB | 1995-2010 | 1999-2005 | 1995- 4- 94-TEX | Virginia Military Institute | (MLB) | |
| Frank Gomez | SS | Stockton (A+) Midland (AA) Sacramento (AAA) | 6-1 | 165 | R-R | 1981-09-02 | 23 | La Romana,Dom Rep | AAA | 2000-2005 | - | (MLB) | |||
| Ivan Granados | P | Azl Athletics (Rk) | 6-2 | 185 | L-L | 1985-09-30 | 19 | San Carlos,Venezuela | RK | 2005-2006 | - | (MLB) | |||
| Jeff Gray | P | Vancouver (A-) | 6-3 | 205 | R-R | 1981-11-19 | 23 | Alvin,Texas | MLB | 2002-2013 | 2008-2012 | 2004-32- 967-OAK | Missouri St | Free Agent | (MLB) |
| Tom Gregorio | C | Sacramento (AAA) | 6-2 | 200 | R-R | 1977-05-05 | 28 | Staten Island,New York | MLB | 1996-2006 | 2003-2003 | 1999-27- 821-ANA | Troy U. | (MLB) | |
| Marc Gwyn | P | Midland (AA) Sacramento (AAA) | 6-3 | 210 | R-R | 1977-11-04 | 27 | Tulsa,Oklahoma | MLB | 2000-2009 | 2007-2007 | 2000- 7- 210-OAK | Rice U. | (MLB) | |
| Rich Harden | P | Sacramento (AAA) Oakland (MLB) | 6-1 | 180 | L-R | 1981-11-30 | 23 | Victoria,BC | MLB | 2001-2011 | 2003-2011 | 2000-17- 510-OAK | Central Arizona Col | Free Agent | (MLB) |
| Dan Haren | P | Oakland (MLB) | 6-5 | 220 | R-R | 1980-09-17 | 24 | Monterey Park,California | MLB | 1999-2015 | 2003-2015 | 2001- 2- 72-SLN | Pepperdine U. | Retired | (MLB) |
| Tim Harikkala | P | Sacramento (AAA) Oakland (MLB) | 6-2 | 185 | R-R | 1971-07-15 | 33 | West Palm Beach,Florida | MLB | 1992-2010 | 1995-2007 | 1992-34- 950-SEA | Florida Atl U. | (MLB) | |
| Scott Hatteberg | C-1B | Oakland (MLB) | 6-1 | 205 | L-R | 1969-12-14 | 35 | Salem,Oregon | MLB | 1990-2008 | 1995-2008 | 1991- 1- 43-BOS | Washington St | (MLB) | |
| Samuel Hernandez | 2B | Azl Athletics (Rk) | 5-10 | 162 | R-R | 1984-09-09 | 20 | Santo Domingo,Dom Rep | A | 2005-2007 | - | (MLB) | |||
| Javier Herrera | OF | Kane County (A) Sacramento (AAA) | 5-10 | 160 | R-R | 1985-04-09 | 20 | Caracas,Venezuela | AAA | 2003-2018 | - | Free Agent | (MLB) | ||
| John Herrera | P | Vancouver (A-) | 6-4 | 200 | R-R | 1983-03-08 | 22 | Long Beach,California | A+ | 2005-2007 | - | 2005-10- 311-OAK | Arizona Western Col, Lubbock Christian U. | (MLB) | |
| James Heuser | P | Kane County (A) | 6-5 | 200 | L-L | 1984-03-30 | 21 | Spring Valley,Illinois | AA | 2003-2013 | - | 2003-27- 812-OAK | Illinois Valley CC | (MLB) | |
| Ben Ingold | SS | Azl Athletics (Rk) | 6-2 | 185 | R-R | 1982-08-18 | 22 | Durham,North Carolina | RK | 2002-2005 | - | 2005-24- 731-OAK | Wake Forest U. | (MLB) | |
| Craig Italiano | P | Azl Athletics (Rk) | 6-3 | 190 | R-R | 1986-07-22 | 18 | Cleveland,Ohio | AAA | 2005-2011 | - | 2005- 2- 53-OAK | (MLB) | ||
| Steve Jackson | C | Midland (AA) Sacramento (AAA) | 6-5 | 235 | R-R | 1977-12-13 | 27 | Eureka,California | AAA | 1999-2005 | - | Portland | (MLB) | ||
| Adam Johnson | P | Sacramento (AAA) | 6-2 | 210 | R-R | 1979-07-12 | 25 | San Jose,California | MLB | 2000-2009 | 2001-2003 | 2000- 1- 2-MIN | Cal St Fullerton | (MLB) | |
| Dan Johnson | 1B | Sacramento (AAA) Oakland (MLB) | 6-2 | 220 | L-R | 1979-08-10 | 25 | Coon Rapids,Minnesota | MLB | 2000-2018 | 2005-2015 | 2001- 7- 221-OAK | Nebraska, Iowa Western CC | Free Agent | (MLB) |
| Josh Kay | P | Azl Athletics (Rk) | 6-0 | 185 | R-R | 1982-10-03 | 22 | Park Ridge,Illinois | RK | 2005-2005 | - | 2005-31- 941-OAK | Cincinnati, Triton Col | (MLB) | |
| Jason Kendall | C | Oakland (MLB) | 6-0 | 195 | R-R | 1974-06-26 | 31 | San Diego,California | MLB | 1992-2012 | 1996-2010 | 1992- 1- 23-PIT | Retired | - (MLB) | |
| Joe Kennedy | P | Oakland (MLB) | 6-4 | 225 | R-L | 1979-05-24 | 26 | La Mesa,California | MLB | 1998-2007 | 2001-2007 | 1998- 8- 252-TBA | Grossmont Col | (MLB) | |
| Bobby Kielty | RF | Oakland (MLB) | 6-1 | 215 | B-R | 1976-08-05 | 28 | Fontana,California | MLB | 1998-2014 | 2001-2007 | 1999- UDFA-MIN | Mississippi, Riverside CC, USC | (MLB) | |
| Mark Kiger | IF | Midland (AA) | 5-11 | 177 | R-R | 1980-05-30 | 25 | San Diego,California | AAA | 2000-2009 | - | 2002- 5- 158-OAK | Florida, Grossmont Col | (MLB) | |
| Brad Kilby | P | Vancouver (A-) | 6-2 | 225 | L-L | 1983-02-19 | 22 | Modesto,California | MLB | 2002-2010 | 2009-2010 | 2005-29- 881-OAK | San Jose St | (MLB) | |
| Eddie Kim | 1B | Kane County (A) | 6-4 | 260 | L-R | 1981-04-16 | 24 | Los Angeles,California | A | 2000-2008 | - | 2003- 4- 122-OAK | James Madison U. | (MLB) | |
| Steve Kleen | OF | Vancouver (A-) | 6-3 | 195 | R-R | 1983-05-21 | 22 | Menifee,California | AA | 2002-2010 | - | 2005-11- 341-OAK | Pepperdine U. | (MLB) | |
| Mike Klug | 2B | Azl Athletics (Rk) | 5-9 | 190 | R-R | 1982-10-07 | 22 | Mandan,North Dakota | A- | 2005-2006 | - | 2005-28- 851-OAK | North Alabama | (MLB) | |
| Brad Knox | P | Stockton (A+) | 6-3 | 210 | R-R | 1982-05-27 | 23 | Houston,Texas | AAA | 2002-2010 | - | 2002-14- 428-OAK | Central Arizona Col | (MLB) | |
| Shawn Kohn | P | Midland (AA) | 6-2 | 200 | R-R | 1980-01-28 | 25 | Madison,Wisconsin | AAA | 2002-2007 | - | 2002-22- 668-OAK | Washington | (MLB) | |
| Shane Komine | P | Azl Athletics (Rk) Stockton (A+) Midland (AA) | 5-8 | 160 | R-R | 1980-10-18 | 24 | Honolulu,Hawaii | MLB | 2002-2009 | 2006-2007 | 2002- 9- 278-OAK | Nebraska | (MLB) | |
| Mark Kotsay | LF | Oakland (MLB) | 6-0 | 190 | L-L | 1975-12-02 | 29 | Whittier,California | MLB | 1994-2013 | 1997-2013 | 1996- 1- 9-FLO | Cal St Fullerton | Free Agent | (MLB) |
| Leonard Landeros | P | Stockton (A+) Midland (AA) | 6-3 | 215 | L-L | 1980-12-12 | 24 | Exeter,California | AAA | 2001-2010 | - | 2001-29- 881-OAK | Col. the Sequoias | (MLB) | |
| Jared Lansford | P | Azl Athletics (Rk) | 6-2 | 190 | R-R | 1986-10-22 | 18 | Livermore,California | AAA | 2005-2014 | - | 2005- 2- 69-OAK | (MLB) | ||
| Brigmer Leon | P | Stockton (A+) | 6-3 | 160 | R-R | 1981-04-17 | 24 | Cumana,Venezuela | A+ | 2000-2005 | - | (MLB) | |||
| Myron Leslie | 1B | Kane County (A) | 6-3 | 210 | B-R | 1982-05-02 | 23 | Panama City,Florida | AA | 2001-2011 | - | 2004- 8- 247-OAK | South Florida | (MLB) | |
| Wesley Long | SS | Azl Athletics (Rk) Vancouver (A-) Kane County (A) | 5-11 | 200 | R-R | 1982-06-12 | 23 | Auburn,Alabama | A | 2004-2011 | - | 2004-29- 877-OAK | Alabama-Huntsville | (MLB) | |
| Victor Luces | P | Azl Athletics (Rk) | 6-3 | 191 | R-R | 1984-10-10 | 20 | Ciudad Bolivar,Venezuela | RK | 2005-2005 | - | (MLB) | |||
| Jose Lugo | P | Azl Athletics (Rk) | 6-1 | 159 | L-L | 1984-04-10 | 21 | San Pedro de Mac,Dom Rep | AAA | 2005-2014 | - | Free Agent | (MLB) | ||
| Matt Lynch | P | Midland (AA) | 6-1 | 185 | L-L | 1981-01-14 | 24 | Fort Pierce,Florida | AA | 2003-2006 | - | 2003-10- 302-OAK | Florida St | (MLB) | |
| Chris Mabeus | P | Sacramento (AAA) | 6-3 | 210 | R-R | 1979-02-11 | 26 | Peoria,Illinois | MLB | 2001-2006 | 2006-2006 | 2001-13- 401-OAK | Lewis-Clark St, Eastern Arizona Col | (MLB) | |
| Ronald Madej | P | Vancouver (A-) | 6-1 | 200 | L-L | 1983-05-23 | 22 | Omaha,Nebraska | A | 2005-2007 | - | 2005-26- 791-OAK | Bellevue CC | (MLB) | |
| Mike Madsen | P | Vancouver (A-) | 6-0 | 155 | R-R | 1982-11-29 | 22 | Canfield,Ohio | AAA | 2005-2010 | - | 2005-21- 641-OAK | Ohio St | (MLB) | |
| Dustin Majewski | OF | Stockton (A+) | 5-11 | 190 | L-L | 1981-08-16 | 23 | Brenham,Texas | AAA | 2002-2009 | - | 2003- 3- 92-OAK | Texas | (MLB) | |
| Pedro Maldonado | C | Azl Athletics (Rk) | 6-0 | 180 | R-R | 1984-11-02 | 20 | San Pedro de Mac,Dom Rep | RK | 2003-2013 | - | (MLB) | |||
| Frank Martinez | SS | Azl Athletics (Rk) Vancouver (A-) | 6-0 | 164 | B-R | 1985-07-19 | 19 | Santo Domingo,Dom Rep | AA | 2004-2018 | - | (MLB) | |||
| Jesus Martinez | P | Azl Athletics (Rk) | 6-2 | 171 | R-R | 1984-05-27 | 21 | Puerto Plata,Dom Rep | RK | 2005-2005 | - | (MLB) | |||
| Shawn Martinez | P | Vancouver (A-) Kane County (A) | 6-3 | 240 | R-R | 1982-03-07 | 23 | Collins,Mississippi | A | 2004-2005 | - | 2004-23- 697-OAK | Colorado St-Pueblo | (MLB) | |
| Mike Massaro | OF | Vancouver (A-) | 5-11 | 160 | L-L | 1984-04-15 | 21 | Pueblo,Colorado | AAA | 2003-2013 | - | 2005-13- 401-OAK | Colorado St-Pueblo | (MLB) | |
| Nick Mattioni | P | Midland (AA) Sacramento (AAA) | 6-3 | 200 | R-R | 1979-03-14 | 26 | Reading,Pennsylvania | AAA | 2000-2007 | - | 2000- 9- 275-NYN | Florida Atl U. | (MLB) | |
| Marcus McBeth | OF | Azl Athletics (Rk) Kane County (A) Stockton (A+) | 6-1 | 180 | R-R | 1980-08-23 | 24 | Enoree,South Carolina | MLB | 1999-2010 | 2007-2007 | 2001- 4- 131-OAK | South Carolina | (MLB) | |
| John McCurdy | SS | Stockton (A+) | 6-2 | 200 | R-R | 1981-04-17 | 24 | Pittsburgh,Pennsylvania | AA | 2001-2006 | - | 2002- 1- 26-OAK | Maryland | (MLB) | |
| Fernando Medina | OF | Azl Athletics (Rk) | 6-2 | 183 | R-R | 1984-12-18 | 20 | San Cristobal,Dom Rep | RK | 2005-2006 | - | (MLB) | |||
| Adam Melhuse | C | Oakland (MLB) | 6-2 | 185 | B-R | 1972-03-27 | 33 | Santa Clara,California | MLB | 1991-2009 | 2000-2008 | 1993-13- 378-TOR | UCLA, Santa Clara U. | (MLB) | |
| Kevin Melillo | LF | Kane County (A) Stockton (A+) Midland (AA) | 6-0 | 190 | L-R | 1982-05-14 | 23 | Orlando,Florida | MLB | 2001-2011 | 2007-2007 | 2004- 5- 157-OAK | South Carolina | (MLB) | |
| Ramiro Mendez | OF | Azl Athletics (Rk) | 6-2 | 175 | R-R | 1985-04-14 | 20 | Barahona,Dom Rep | A | 2005-2007 | - | (MLB) | |||
| Dan Meyer | P | Sacramento (AAA) | 6-3 | 190 | R-L | 1981-07-03 | 23 | Woodbury,New Jersey | MLB | 2002-2012 | 2004-2010 | 2002- 1- 34-ATL | James Madison U. | Minors | Baltimore Orioles (MLB) |
| Mike Mitchell | P | Vancouver (A-) Kane County (A) | 6-2 | 185 | R-R | 1981-10-27 | 23 | St. Louis,Missouri | AAA | 2001-2009 | - | 2003-35-1052-OAK | St. Charles CC, SE Missouri St, Missouri | (MLB) | |
| Carlos Morales | 1B | Azl Athletics (Rk) | 6-3 | 170 | R-R | 1985-07-20 | 19 | Santo Domingo,Dom Rep | RK | 2005-2007 | - | (MLB) | |||
| Victor Moreno | P | Sacramento (AAA) | 6-0 | 190 | R-R | 1979-06-10 | 26 | Puerto Cabello,Venezuela | AAA | 1999-2014 | - | (MLB) | |||
| Jed Morris | C | Stockton (A+) Midland (AA) Sacramento (AAA) | 5-11 | 190 | L-R | 1980-03-04 | 25 | Eugene,Oregon | AAA | 2001-2010 | - | 2002-36-1088-OAK | Nebraska, Tyler Junior Col | (MLB) | |
| Adam Morrissey | 3B | Midland (AA) Sacramento (AAA) | 5-11 | 185 | R-R | 1981-06-08 | 24 | Gosford,Australia | AAA | 1999-2008 | - | (MLB) | |||
| Jeff Muessig | P | Stockton (A+) Sacramento (AAA) | 6-2 | 208 | R-R | 1982-02-27 | 23 | Mount Sinai,New York | AAA | 2001-2008 | - | 2001-20- 611-OAK | Briarcliffe Col | (MLB) | |
| Casey Myers | C | Midland (AA) | 5-11 | 210 | R-R | 1979-10-23 | 25 | Mesa,Arizona | AA | 1998-2008 | - | 2001- 9- 281-OAK | Arizona St | (MLB) | |
| Mike Nannini | P | Midland (AA) | 5-11 | 191 | R-R | 1980-08-09 | 24 | Detroit,Michigan | AAA | 1998-2015 | - | 1998- 1- 37-HOU | (MLB) | ||
| Joey Newby | P | Vancouver (A-) | 6-2 | 205 | R-R | 1982-03-08 | 23 | Soldotna,Alaska | AAA | 2004-2013 | - | Colorado St | (MLB) | ||
| Leandro Noboa | P | Azl Athletics (Rk) | 6-0 | 175 | R-R | 1985-11-10 | 19 | Bani,Dom Rep | RK | 2005-2005 | - | (MLB) | |||
| Steve Obenchain | P | Midland (AA) | 6-5 | 220 | R-R | 1981-07-29 | 23 | South Bend,Indiana | AA | 2002-2007 | - | 2002- 1- 37-OAK | Evansville | (MLB) | |
| Isaac Omura | 2B | Vancouver (A-) | 5-10 | 175 | L-R | 1984-01-21 | 21 | Honolulu,Hawaii | A+ | 2003-2009 | - | 2005-17- 521-OAK | Hawaii | (MLB) | |
| Raul Padron | 1B | Kane County (A) | 6-2 | 190 | L-R | 1984-09-17 | 20 | Los Teques,Venezuela | AAA | 2004-2013 | - | (MLB) | |||
| Zeke Parraz | SS | Azl Athletics (Rk) Vancouver (A-) | 6-0 | 180 | R-R | 1982-09-02 | 22 | Carson City,Nevada | A- | 2003-2005 | - | 2005-25- 761-OAK | Georgia, UNLV | (MLB) | |
| Jay Payton | CF-LF | Oakland (MLB) | 5-10 | 185 | R-R | 1972-11-22 | 32 | Zanesville,Ohio | MLB | 1992-2010 | 1998-2010 | 1994- 1- 29-NYN | Georgia Tech | (MLB) | |
| Francisco Pena | P | Azl Athletics (Rk) | 6-0 | 171 | R-R | 1985-01-22 | 20 | Monte Cristi,Dom Rep | A- | 2005-2007 | - | (MLB) | |||
| Cliff Pennington | SS-2B | Kane County (A) | 5-11 | 175 | B-R | 1984-06-15 | 21 | Corpus Christi,Texas | MLB | 2003-2018 | 2008-2018 | 2005- 1- 21-OAK | Texas A&M U. | Minors | Oakland Athletics (MLB) |
| Keith Perez | P | Kane County (A) | 6-2 | 200 | R-R | 1980-01-18 | 25 | Royal Oak,Michigan | A+ | 2000-2005 | - | 1998-43-1285-DET | Western Michigan U. | (MLB) | |
| Luis Perez | OF | Kane County (A) Stockton (A+) | 5-10 | 193 | R-R | 1983-08-17 | 21 | Caracas,Venezuela | A+ | 2002-2008 | - | (MLB) | |||
| Wilber Perez | 2B | Vancouver (A-) | 6-2 | 160 | B-R | 1984-05-15 | 21 | Santo Domingo,Dom Rep | AAA | 2004-2006 | - | (MLB) | |||
| Jason Perry | 1B-OF | Midland (AA) | 6-1 | 205 | L-R | 1980-08-18 | 24 | Jonesboro,Georgia | MLB | 2000-2010 | 2008-2008 | 2002- 6- 176-TOR | Georgia Tech | (MLB) | |
| Trent Peterson | P | Kane County (A) Stockton (A+) | 6-1 | 170 | R-L | 1981-11-16 | 23 | Pensacola,Florida | AAA | 2003-2007 | - | 2003- 5- 152-OAK | Florida St | (MLB) | |
| Gregorio Petit | SS-3B | Kane County (A) | 5-10 | 160 | R-R | 1984-12-10 | 20 | Ocumare,Venezuela | MLB | 2003-2018 | 2008-2018 | 2001- UDFA-OAK | Minors | Philadelphia Phillies (MLB) | |
| J.R. Pickens | P | Kane County (A) Stockton (A+) | 6-1 | 210 | L-R | 1980-06-22 | 25 | Plano,Texas | A+ | 2002-2007 | - | 2002-10- 308-OAK | Mississippi, Blinn Col | (MLB) | |
| Joe Piekarz | P | Azl Athletics (Rk) Vancouver (A-) | 6-2 | 175 | R-L | 1982-01-01 | 23 | Elmhurst,Illinois | A | 2004-2007 | - | No.Illinois U., North Central Col | (MLB) | ||
| Jose Pineda | OF | Kane County (A) | 6-2 | 175 | R-R | 1982-02-25 | 23 | Santo Domingo,Dom Rep | A+ | 2005-2008 | - | (MLB) | |||
| Andre Piper-Jordan | OF | Azl Athletics (Rk) Vancouver (A-) | 6-0 | 195 | R-R | 1983-12-05 | 21 | Seattle,Washington | A | 2004-2006 | - | 2004-28- 847-OAK | Everett CC | (MLB) | |
| Haas Pratt | 1B | Vancouver (A-) | 6-3 | 225 | R-R | 1981-09-17 | 23 | Wheat Ridge,Colorado | AAA | 2001-2007 | - | 2004-30- 907-OAK | Arkansas, Miami | (MLB) | |
| Danny Putnam | OF | Stockton (A+) | 5-11 | 198 | L-L | 1982-09-17 | 22 | Escondido,California | MLB | 2002-2011 | 2007-2007 | 2004- 1- 36-OAK | Stanford U. | (MLB) | |
| Omar Quintanilla | SS | Midland (AA) | 5-9 | 185 | L-R | 1981-10-24 | 23 | El Paso,Texas | MLB | 2001-2017 | 2005-2014 | 2003- 1- 33-OAK | Texas | Free Agent | (MLB) |
| Mario Ramos | P | Sacramento (AAA) | 5-11 | 180 | L-L | 1977-10-19 | 27 | Aurora,Illinois | MLB | 1998-2007 | 2003-2003 | 1999- 6- 183-OAK | Rice U. | (MLB) | |
| Jason Ray | P | Vancouver (A-) | 6-0 | 208 | R-R | 1984-07-14 | 20 | Albuquerque,New Mexico | AAA | 2005-2013 | - | 2005- 8- 251-OAK | Azusa Pacific U. | Free Agent | (MLB) |
| Anthony Rea | P | Azl Athletics (Rk) | 5-11 | 180 | R-R | 1982-08-03 | 22 | Redwood City,California | A- | 2005-2006 | - | Santa Clara U., Pittsburgh | (MLB) | ||
| Britt Reames | P | Sacramento (AAA) Oakland (MLB) | 5-11 | 175 | R-R | 1973-08-19 | 31 | Seneca,South Carolina | MLB | 1992-2006 | 2000-2006 | 1995-17- 463-SLN | The Citadel | (MLB) | |
| Anthony Recker | C | Vancouver (A-) | 6-2 | 225 | R-R | 1983-08-29 | 21 | Allentown,Pennsylvania | MLB | 2002-2018 | 2011-2017 | 2005-18- 551-OAK | Alvernia U. | Free Agent | - (MLB) |
| Grant Reynolds | P | Stockton (A+) | 5-11 | 190 | R-R | 1980-02-02 | 25 | Wentworthville,Australia | A+ | 2003-2005 | - | 2003- 9- 272-OAK | Kennesaw St, Wallace St CC | (MLB) | |
| John Rheinecker | P | Sacramento (AAA) | 6-2 | 215 | L-L | 1979-05-29 | 26 | Belleville,Illinois | MLB | 2001-2008 | 2006-2007 | 2001- 1- 37-OAK | Missouri St, Southwestern Illinois Col | (MLB) | |
| Ricardo Rincon | P | Oakland (MLB) | 5-10 | 187 | L-L | 1970-04-13 | 35 | Veracruz,Mexico | MLB | 1997-2011 | 1997-2008 | 1997- UDFA-PIT | (MLB) | ||
| Julio Rivera | C | Azl Athletics (Rk) | 5-11 | 178 | R-R | 1987-07-20 | 17 | Bayamon,Puerto Rico | AAA | 2005-2013 | - | 2005-19- 581-OAK | (MLB) | ||
| Connor Robertson | P | Kane County (A) Stockton (A+) Sacramento (AAA) | 6-3 | 215 | R-R | 1981-09-10 | 23 | Tuscaloosa,Alabama | MLB | 2003-2010 | 2007-2008 | 2004-31- 937-OAK | Birmingham-So.Col | (MLB) | |
| Richie Robnett | OF | Stockton (A+) | 5-10 | 195 | L-L | 1983-09-17 | 21 | Santa Monica,California | AAA | 2002-2010 | - | 2004- 1- 26-OAK | Fresno St, Santa Barbara City Col | (MLB) | |
| Manuel Rodriguez | P | Stockton (A+) | 6-2 | 160 | R-R | 1981-05-02 | 24 | Monagas,Venezuela | A+ | 2001-2005 | - | (MLB) | |||
| Michael Rogers | P | Kane County (A) | 6-1 | 195 | R-R | 1982-10-24 | 22 | Trenton,New Jersey | AA | 2004-2009 | - | 2004- 2- 49-OAK | North Carolina St | (MLB) | |
| Gustavo Rosendo | C | Azl Athletics (Rk) | 6-2 | 205 | R-R | 1986-03-01 | 19 | Valencia,Venezuela | A+ | 2005-2008 | - | (MLB) | |||
| Mike Rouse | SS | Sacramento (AAA) | 5-11 | 185 | L-R | 1980-04-25 | 25 | San Jose,California | MLB | 1999-2008 | 2006-2007 | 2001- 5- 151-TOR | Cal St Fullerton, San Jose St | (MLB) | |
| Ryan Ruiz | SS | Kane County (A) | 5-8 | 180 | R-R | 1981-10-18 | 23 | Las Vegas,Nevada | A | 2001-2005 | - | 2004-19- 577-OAK | UNLV | (MLB) | |
| Kirk Saarloos | P | Oakland (MLB) | 6-0 | 185 | R-R | 1979-05-23 | 26 | Long Beach,California | MLB | 2001-2009 | 2002-2008 | 2001- 3- 86-HOU | Cal St Fullerton | (MLB) | |
| Mike Saipe | P | Sacramento (AAA) | 6-1 | 195 | R-R | 1973-09-10 | 31 | San Diego,California | MLB | 1994-2005 | 1998-1998 | 1994-12- 322-COL | San Diego | (MLB) | |
| Alex Santos | P | Stockton (A+) Midland (AA) Sacramento (AAA) | 6-1 | 201 | R-R | 1977-08-09 | 27 | Yonkers,New York | AAA | 2000-2006 | - | 1999- 4- 115-TBA | Miami | (MLB) | |
| Joey Scott | 3B | Vancouver (A-) Kane County (A) | 6-0 | 175 | R-R | 1980-07-30 | 24 | Old Tappan,New Jersey | A+ | 2000-2006 | - | Seton Hall U. | (MLB) | ||
| Marco Scutaro | 2B | Oakland (MLB) | 5-9 | 190 | R-R | 1975-10-30 | 29 | San Felipe,Venezuela | MLB | 1996-2014 | 2002-2014 | 1994- UDFA-CLE | Retired | (MLB) | |
| Justin Sellers | SS | Vancouver (A-) | 5-10 | 155 | R-R | 1986-02-01 | 19 | Bellflower,California | MLB | 2005-2015 | 2011-2014 | 2005- 6- 191-OAK | Free Agent | (MLB) | |
| Rob Semerano | P | Kane County (A) | 6-1 | 185 | R-R | 1981-07-18 | 23 | Port Jervis,New York | AA | 2001-2014 | - | 2004-20- 607-OAK | Fordham U. | (MLB) | |
| Jim Serrano | P | Sacramento (AAA) | 5-9 | 178 | R-R | 1976-05-09 | 29 | Grand Junction,Colorado | MLB | 1998-2009 | 2004-2004 | 1998-18- 534-MON | New Mexico, McNeese St | (MLB) | |
| Chris Shank | P | Stockton (A+) | 6-1 | 180 | R-R | 1981-01-31 | 24 | Fitchburg,Massachusetts | A+ | 2000-2007 | - | 2002-23- 698-OAK | Franklin Pierce U. | (MLB) | |
| Steve Sharpe | P | Azl Athletics (Rk) Kane County (A) Stockton (A+) | 6-1 | 195 | R-R | 1981-07-20 | 23 | Kansas City,Missouri | AAA | 2004-2010 | - | 2004-11- 337-OAK | Iowa, Central Missouri | (MLB) | |
| Andy Shibilo | P | Sacramento (AAA) | 6-7 | 220 | R-R | 1976-09-16 | 28 | Massapequa,New York | AAA | 1998-2009 | - | 1998-23- 678-SLN | Pepperdine U. | (MLB) | |
| Trey Shields | P | Vancouver (A-) | 6-6 | 225 | R-R | 1984-05-27 | 21 | Panama City,Florida | A | 2005-2006 | - | 2005- 9- 281-OAK | Gulf Coast St, Alabama | (MLB) | |
| Jimmy Shull | P | Vancouver (A-) | 6-2 | 185 | R-R | 1983-08-21 | 21 | Downey,California | A+ | 2002-2006 | - | 2005- 4- 131-OAK | Cal Poly, Cerritos Col | (MLB) | |
| Bobby Smith | 3B-OF | Sacramento (AAA) | 6-3 | 190 | R-R | 1974-05-10 | 31 | Oakland,California | MLB | 1992-2006 | 1998-2002 | 1992-11- 313-ATL | (MLB) | ||
| Steve Smyth | P | Stockton (A+) Sacramento (AAA) | 6-1 | 205 | L-L | 1978-06-03 | 27 | Brawley,California | MLB | 1999-2008 | 2002-2002 | 1999- 4- 140-CHN | USC, Cypress Col | (MLB) | |
| Brian Snyder | 3B | Azl Athletics (Rk) | 5-11 | 195 | R-R | 1982-03-17 | 23 | Tampa,Florida | AA | 2001-2008 | - | 2003- 1- 26-OAK | Stetson U. | (MLB) | |
| Vasili Spanos | 3B | Stockton (A+) Midland (AA) | 6-1 | 230 | R-R | 1981-02-25 | 24 | Melrose Park,Illinois | AA | 2001-2008 | - | 2003-11- 332-OAK | Indiana U. | (MLB) | |
| Steve Sparks | P | Sacramento (AAA) | 6-4 | 210 | R-R | 1975-03-28 | 30 | Mobile,Alabama | MLB | 1998-2005 | 2000-2000 | 1998-28- 838-PIT | Coastal Alabama CC, South Alabama | (MLB) | |
| Keith Stamler | P | Sacramento (AAA) | 6-2 | 177 | R-R | 1979-08-20 | 25 | Pompton Plains,New Jersey | AAA | 2000-2005 | - | 2000-18- 544-TEX | St. John's U. | (MLB) | |
| Steve Stanley | OF | Midland (AA) | 5-8 | 155 | L-L | 1979-12-23 | 25 | Oxford,Ohio | AAA | 1999-2012 | - | 2002- 2- 67-OAK | Notre Dame | (MLB) | |
| Brian Stavisky | OF | Midland (AA) | 6-3 | 220 | L-R | 1980-07-06 | 24 | Olean,New York | AAA | 2000-2010 | - | 2002- 6- 188-OAK | Notre Dame | (MLB) | |
| Huston Street | P | Oakland (MLB) | 6-0 | 185 | R-R | 1983-08-02 | 21 | Austin,Texas | MLB | 2002-2017 | 2005-2017 | 2004- 1- 40-OAK | Texas | Free Agent | (MLB) |
| Brad Sullivan | P | Azl Athletics (Rk) Stockton (A+) | 6-1 | 190 | R-R | 1981-09-12 | 23 | Beaumont,Texas | A+ | 2001-2007 | - | 2003- 1- 25-OAK | Houston | (MLB) | |
| Don Sutton | 1B | Azl Athletics (Rk) | 6-0 | 225 | R-R | 1983-11-21 | 21 | Las Vegas,Nevada | A+ | 2003-2006 | - | 2002-41-1238-OAK | Col. So.Nevada | (MLB) | |
| Kurt Suzuki | C | Stockton (A+) | 5-11 | 200 | R-R | 1983-10-04 | 21 | Wailuku,Hawaii | MLB | 2002-2018 | 2007-2018 | 2004- 2- 67-OAK | Cal St Fullerton | Active | Washington Nationals (MLB) |
| Nick Swisher | 1B | Sacramento (AAA) Oakland (MLB) | 6-0 | 200 | B-L | 1980-11-25 | 24 | Columbus,Ohio | MLB | 2000-2016 | 2004-2015 | 2002- 1- 16-OAK | Ohio St | Retired | (MLB) |
| Bill Sylvester | P | Sacramento (AAA) | 6-5 | 218 | R-R | 1976-10-01 | 28 | Darlington,South Carolina | AAA | 1997-2006 | - | Spartanburg Methodist Col | (MLB) | ||
| Derek Tharpe | P | Kane County (A) | 5-11 | 188 | L-L | 1981-10-30 | 23 | Knoxville,Tennessee | A+ | 2001-2007 | - | 2004- 6- 187-OAK | Tennessee, Samford U. | (MLB) | |
| Charles Thomas | LF | Sacramento (AAA) Oakland (MLB) | 6-0 | 190 | L-L | 1978-12-26 | 26 | Fairfield,California | MLB | 1998-2007 | 2004-2005 | 2000-19- 580-ATL | Western Carolina U. | Free Agent | (MLB) |
| Clay Tichota | P | Azl Athletics (Rk) Kane County (A) | 6-4 | 210 | R-R | 1981-11-26 | 23 | Littleton,Colorado | A | 2004-2006 | - | 2004-17- 517-OAK | Regis U. | (MLB) | |
| Chalon Tietje | OF | Vancouver (A-) Kane County (A) | 6-1 | 195 | R-R | 1982-06-11 | 23 | College Station,Texas | A | 2001-2005 | - | 2004-21- 637-OAK | Cal Poly | (MLB) | |
| Luis Torres | P | Azl Athletics (Rk) | 6-1 | 160 | R-R | 1984-10-23 | 20 | Valencia,Venezuela | RK | 2004-2005 | - | (MLB) | |||
| Chris Tritle | OF | Vancouver (A-) Kane County (A) | 6-3 | 218 | R-R | 1982-06-22 | 23 | Cedar Rapids,Iowa | A+ | 2000-2005 | - | 2000-19- 570-OAK | (MLB) | ||
| Jared Trout | P | Kane County (A) | 6-1 | 195 | R-R | 1982-01-15 | 23 | Pottstown,Pennsylvania | A | 2001-2007 | - | 2003-28- 842-OAK | Rhode Island | (MLB) | |
| Lloyd Turner | OF | Stockton (A+) Midland (AA) | 6-1 | 180 | R-R | 1980-04-11 | 25 | Warner Robins,Georgia | AAA | 2001-2012 | - | 2002-16- 488-OAK | Kennesaw St | (MLB) | |
| Alexander Valdez | 2B-3B | Azl Athletics (Rk) | 6-1 | 160 | R-R | 1984-09-02 | 20 | Santo Domingo,Dom Rep | AAA | 2004-2017 | - | Minors | Pittsburgh Pirates (MLB) | ||
| Matt Watson | LF | Sacramento (AAA) Oakland (MLB) | 5-11 | 190 | L-R | 1978-09-05 | 26 | Lancaster,Pennsylvania | MLB | 1998-2011 | 2003-2010 | 1999-16- 480-MON | Xavier U. | (MLB) | |
| Kory Wayment | 3B | Kane County (A) Stockton (A+) | 6-1 | 175 | R-R | 1981-02-18 | 24 | Ogden,Utah | A+ | 2000-2008 | - | 2001-23- 701-OAK | Salt Lake CC | (MLB) | |
| Ryan Webb | P | Kane County (A) | 6-6 | 190 | R-R | 1986-02-05 | 19 | Clearwater,Florida | MLB | 2004-2018 | 2009-2016 | 2004- 4- 127-OAK | Free Agent | - (MLB) | |
| Brad Weis | P | Midland (AA) | 5-11 | 185 | L-L | 1977-11-29 | 27 | Winter Park,Florida | AAA | 1999-2005 | - | 1999-28- 839-MIN | Auburn U. | (MLB) | |
| Jason Windsor | P | Stockton (A+) Midland (AA) | 6-2 | 220 | R-R | 1982-07-16 | 22 | San Bernardino,California | MLB | 2004-2008 | 2006-2006 | 2004- 3- 97-OAK | Cal St Fullerton, West Valley Col | (MLB) | |
| Benny Winslow | 3B | Stockton (A+) | 6-2 | 192 | R-R | 1979-10-16 | 25 | Grinnell,Iowa | A+ | 1999-2005 | - | Cal Poly Pomona, Cuesta Col, Arizona | (MLB) | ||
| Jay Witasick | P | Oakland (MLB) | 6-4 | 235 | R-R | 1972-08-28 | 32 | Baltimore,Maryland | MLB | 1993-2007 | 1996-2007 | 1993- 2- 58-SLN | Maryland-Baltimore County | (MLB) | |
| Keiichi Yabu | P | Oakland (MLB) | 6-2 | 200 | R-R | 1968-09-28 | 36 | Mie,Japan | MLB | 1994-2010 | 2005-2008 | 2005- UDFA-OAK | (MLB) | ||
| Brad Ziegler | P | Stockton (A+) Midland (AA) | 6-4 | 200 | R-R | 1979-10-10 | 25 | Pratt,Kansas | MLB | 2003-2018 | 2008-2018 | 2003-20- 595-PHI | Missouri St | Retired | (MLB) |
| Mike Ziegler | P | Midland (AA) Sacramento (AAA) | 6-3 | 225 | R-R | 1979-07-25 | 25 | Baltimore,Maryland | AAA | 2000-2006 | - | 2000-14- 420-OAK | Florida St, Tallahassee CC, NWShoals CC | (MLB) |
