2003-12-22 | Augie Ojeda | Signed as Free Agent by Twins. | SS-2B | 5-8 | 165 | B | R | 1974-12-20 | Los Angeles,CA | 1996- 13- 381-BAL
| MLB | 2000-2010 | 1997-2011 |
2003-12-18 | Henry Blanco | Signed as Free Agent by Twins. | C-3B | 5-11 | 190 | R | R | 1971-08-29 | Caracas,VZ | 1989- 0- 0-LAN
| MLB | 1997-2013 | 1990-2013 |
2003-12-17 | Carlos Silva | Traded by Phillies with INF Nick Punto and a player to be named to Twins for LHP Eric Milton Dec. 3 2003. Twins acquired RHP Bobby Korecky to complete trade | P-3B | 6-4 | 225 | R | R | 1979-04-23 | Bolivar,VZ | 1996- 0- 0-PHI
| MLB | 2002-2010 | 1996-2011 |
2003-12-17 | John Thomas | Traded by Giants to Twins completing trade in which Twins sent OF Dustan Mohr to Giants for a player to be named (Dec. 15 2003) | P | 6-2 | 190 | L | L | 1981-07-24 | Santa Maria,CA | 1999- 2- 62-SFN
| AAA | | 2001-2006 |
2003-12-15 | Jackson Paz | Selected by Cardinals from Twins in Rule 5 minor league draft | P | 6-1 | 160 | R | L | 1982-07-10 | Maracaibo,VZ |
| A | | 2000-2005 |
2003-12-15 | Dustan Mohr | Traded by Twins to Giants for J.T. Thomas. | OF-RF | 6-0 | 210 | R | R | 1976-06-19 | Hattiesburg,MS | 1997- 9- 291-CLE
| MLB | 2001-2007 | 1997-2010 |
2003-12-15 | Dave Gassner | Traded by Blue Jays to Twins completing trade in which Twins sent OF Bobby Kielty to Blue Jays for OF Shannon Stewart and a player to be named (July 16 2003) | P | 6-2 | 190 | R | L | 1978-12-14 | Hortonville,WI | 2001- 24- 721-TOR
| MLB | 2005-2005 | 1998-2009 |
2003-12-07 | Shannon Stewart | Signed as Free Agent by Twins. | LF-OF | 6-1 | 205 | R | R | 1974-02-25 | Cincinnati,OH | 1992- 1- 19-TOR
| MLB | 1995-2008 | 1992-2008 |
2003-12-03 | Carlos Silva | Traded by Phillies with Bobby Korecky and Nick Punto to Twins for Eric Milton. | P-3B | 6-4 | 225 | R | R | 1979-04-23 | Bolivar,VZ | 1996- 0- 0-PHI
| MLB | 2002-2010 | 1996-2011 |
2003-12-03 | Nick Punto | Traded by Phillies with Bobby Korecky and Carlos Silva to Twins for Eric Milton. | SS-2B | 5-9 | 170 | B | R | 1977-11-08 | San Diego,CA | 1998- 21- 614-PHI
| MLB | 2001-2014 | 1998-2014 |
2003-12-03 | Eric Milton | Traded by Twins to Phillies for Bobby Korecky, Nick Punto and Carlos Silva. | P | 6-3 | 220 | L | L | 1975-08-04 | State College,PA | 1996- 1- 20-NYA
| MLB | 1998-2009 | 1994-2009 |
2003-12-02 | Joe Roa | Signed as Free Agent by Twins. | P | 6-1 | 194 | R | R | 1971-10-11 | Southfield,MI | 1989- 18- 454-ATL
| MLB | 1995-2004 | 1989-2005 |
2003-11-26 | Pete Munro | Signed as Free Agent by Twins. | P | 6-3 | 210 | R | R | 1975-06-14 | Flushing,NY | 1993- 6- 163-BOS
| MLB | 1999-2004 | 1995-2006 |
2003-11-24 | Augie Ojeda | Claimed on waivers by Twins from Cubs. | SS-2B | 5-8 | 165 | B | R | 1974-12-20 | Los Angeles,CA | 1996- 13- 381-BAL
| MLB | 2000-2010 | 1997-2011 |
2003-11-21 | Chris Heintz | Signed by Twins | C-1B | 6-1 | 200 | R | R | 1974-08-06 | Syosset,NY | 1996- 19- 557-CHA
| MLB | 2005-2007 | 1996-2008 |
2003-11-21 | Gregory Halman | Signed as nondrafted free agent by Twins | OF-CF | 6-4 | 192 | R | R | 1987-08-26 | Haarlem,NT | 2004- 0- 0-SEA
| MLB | 2010-2011 | 2005-2011 |
2003-11-20 | Matt Guerrier | Claimed on waivers by Twins from Pirates. | P | 6-3 | 185 | R | R | 1978-08-02 | Cleveland,OH | 1999- 10- 309-CHA
| MLB | 2004-2014 | 1997-2014 |
2003-11-19 | Jose Mendez | Released by Twins | C-1B | 5-9 | 160 | R | R | 1983-07-17 | Bejuma,VZ |
| A+ | | 2002-2005 |
2003-11-14 | Joe Nathan | Traded by Giants with Boof Bonzer and Francisco Liriano to Twins for A.J. Pierzynski and Cash. | P-SS | 6-4 | 205 | R | R | 1974-11-22 | Houston,TX | 1995- 6- 159-SFN
| MLB | 1999-2016 | 1995-2017 |
2003-11-14 | AJ Pierzynski | Traded by Twins with Cash to Giants for Boof Bonzer, Francisco Liriano and Joe Nathan. | C-DH | 6-3 | 220 | L | R | 1976-12-30 | Bridgehampton,NY | 1994- 3- 71-MIN
| MLB | 1998-2016 | 1994-2016 |
2003-11-14 | Boof Bonser | Traded by Giants with RHP Joe Nathan and LHP Francisco Liriano to Twins for C A.J. Pierzynski and a player to be named | P | 6-4 | 230 | R | R | 1981-10-14 | St. Petersburg,FL | 2000- 1- 21-SFN
| MLB | 2006-2010 | 2000-2014 |
2003-11-14 | Francisco Liriano | Traded by Giants with RHP Boof Bonser and RHP Joe Nathan to Twins for C A.J. Pierzynski and a player to be named | P | 6-2 | 185 | L | L | 1983-10-26 | San Cristobal,DR | 2000- 0- 0-SFN
| MLB | 2005-2019 | 2001-2019 |
2003-11-07 | Seth Greisinger | Signed as Free Agent by Twins. | P | 6-3 | 200 | R | R | 1975-07-29 | Kansas City,KS | 1996- 1- 6-DET
| MLB | 1998-2005 | 1994-2013 |
2003-10-31 | Josh Renick | Released by Twins | 2B-3B | 5-9 | 180 | R | R | 1978-12-28 | London,OH | 2001- 11- 317-MIN
| AA | | 2000-2007 |
2003-10-14 | Sean Douglass | Claimed on waivers by Twins from Orioles. | P | 6-6 | 200 | R | R | 1979-04-28 | Lancaster,CA | 1997- 2- 73-BAL
| MLB | 2001-2005 | 1997-2008 |
2003-10-06 | Kyle Edlich | Signed as nondrafted free agent by Twins | P | 6-2 | 180 | R | L | 1986-03-09 | Geelong,AU |
| A+ | | 2005-2005 |
2003-09-28 | Mark Nussbeck | Signed by Twins | P | 6-4 | 200 | L | R | 1974-05-25 | Kansas City,MO | 1996- 29- 848-SLN
| AAA | | 1996-2006 |
2003-09-09 | Alex Garcia | Traded by Padres to Twins for 1B Todd Sears | SS-2B | 6-1 | 150 | B | R | 1982-01-16 | Nizao,DR |
| A | | 2003-2006 |
2003-09-09 | Todd Sears | Traded by Twins to Padres for Alex Garcia. | 1B-3B | 6-5 | 215 | L | R | 1975-10-23 | Des Moines,IA | 1997- 3- 102-COL
| MLB | 2002-2003 | 1997-2007 |
2003-09-02 | Juan Padilla | Traded by Twins to Yankees for Jesse Orosco. | P | 6-0 | 198 | R | R | 1977-02-17 | Rio Piedras,PR | 1998- 24- 709-MIN
| MLB | 2004-2005 | 1998-2011 |
2003-08-31 | Jesse Orosco | Traded by Yankees to Twins for Juan Padilla. | P-OF | 6-2 | 205 | R | L | 1957-04-01 | Santa Barbara,CA | 1978- 2- 41-MIN
| MLB | 1979-2003 | 1978-2003 |
2003-08-25 | Eric Fischer | Released by Twins | P | 6-7 | 200 | B | L | 1980-02-19 | Columbus,OH | 1998- 7- 209-CHA
| A+ | | 1998-2005 |
2003-07-21 | Jackson Paz | Signed by Twins | P | 6-1 | 160 | R | L | 1982-07-10 | Maracaibo,VZ |
| A | | 2000-2005 |
2003-07-16 | Tom Prince | Released by Twins. | C-3B | 5-11 | 206 | R | R | 1964-08-13 | Kankakee,IL | 1984- 4- 64-PIT
| MLB | 1987-2003 | 1984-2003 |
2003-07-16 | Shannon Stewart | Traded by Blue Jays to Twins for Bobby Kielty. | LF-OF | 6-1 | 205 | R | R | 1974-02-25 | Cincinnati,OH | 1992- 1- 19-TOR
| MLB | 1995-2008 | 1992-2008 |
2003-07-16 | Bobby Kielty | Traded by Twins to Blue Jays for Shannon Stewart. | OF-RF | 6-1 | 215 | B | R | 1976-08-05 | Fontana,CA | 1999- 0- 0-MIN
| MLB | 2001-2007 | 1999-2014 |
2003-07-08 | Horacio Estrada | Signed by Twins | P | 6-0 | 192 | L | L | 1975-10-19 | San Joaquin,VZ | 1992- 0- 0-MIL
| MLB | 1999-2001 | 1995-2008 |
2003-07-06 | Juan Lorenzo | Released by Twins | SS-3B | 5-11 | 172 | B | R | 1978-06-10 | Cambita,DR |
| AA | | 1995-2006 |
2003-07-02 | Kelley Gulledge | Released by Twins | C-1B | 6-1 | 200 | R | R | 1979-01-25 | Nashville,TN | 2000- 10- 282-MIN
| AAA | | 1999-2011 |
2003-06-19 | Justin Olson | Contract purchased by Twins from Rockford | P | 6-3 | 215 | R | R | 1980-04-05 | Chicago Heights,IL | 1998- 44-1301-CHN
| AA | | 1999-2006 |
2003-06-10 | James Baldwin | Signed as Free Agent by Twins. | P | 6-3 | 235 | R | R | 1971-07-15 | Southern Pines,NC | 1990- 4- 105-CHA
| MLB | 1995-2005 | 1990-2006 |
2003-06-05 | Ben Pattee | Signed as nondrafted free agent by Twins | 2B-3B | 6-0 | 184 | R | R | 1981-09-24 | Ukiah,CA |
| AA | | 2001-2005 |
2003-06-04 | Bill Mauer | Signed as nondrafted free agent by Twins | P | 6-4 | 200 | R | R | 1980-05-06 | St. Paul,MN |
| A | | 2003-2005 |
2003-05-27 | Evan Meek | Signed as nondrafted free agent by Twins | P | 6-1 | 190 | R | R | 1983-05-12 | Bellevue,WA | 2002- 11- 332-MIN
| MLB | 2008-2014 | 2003-2016 |
2003-05-16 | Justin Elliott | Released by Twins | C | 5-11 | 180 | R | R | 1982-04-27 | Hollywood,FL | 2001- 27- 797-MIN
| AAA | | 2002-2007 |
2003-05-08 | Danny Hernandez | Signed as nondrafted free agent by Twins | P | 6-1 | 158 | R | R | 1985-11-19 | Valencia,VZ |
| A+ | | 2005-2009 |
2003-05-02 | Jon McDonald | Released by Twins | P | 6-3 | 195 | R | R | 1977-10-16 | Gainesville,FL | 1996- 32- 963-CLE
| AA | | 1998-2006 |
2003-05-02 | Josh Daws | Traded by Twins to Reds for 3B Ryan Owens | P | 5-10 | 192 | R | R | 1978-12-08 | West Palm Beach,FL | 2001- 30- 887-MIN
| A+ | | 2000-2006 |
2003-05-02 | Ryan Owens | Traded by Reds to Twins for RHP Josh Daws | 3B-2B | 6-2 | 200 | R | R | 1978-03-18 | Downey,CA | 1999- 7- 208-ARI
| AAA | | 1999-2005 |
2003-04-29 | John Cahill | Released by Twins | P | 6-3 | 190 | R | R | 1983-03-30 | Lakewood,CA | 2002- 36-1082-MIN
| A- | | 2002-2005 |
2003-04-23 | Jose Rodriguez | Released by Twins | P | 6-1 | 215 | L | L | 1974-12-18 | Cayey,PR | 1997- 24- 734-SLN
| MLB | 2000-2002 | 1997-2007 |
2003-04-23 | Jose Rodriguez | Released by Twins. | 2B-1B | 5-8 | 150 | R | R | 1894-02-23 | Havana,CU |
| MLB | 1917-1918 | 1917-1918 |
2003-04-21 | Aaron Williams | Released by Twins | P | 6-2 | 180 | R | R | 1980-10-07 | Batavia,NY |
| AAA | | 2002-2007 |
2003-04-08 | Todd Erdos | Signed as Free Agent by Twins. | P | 6-1 | 190 | R | R | 1973-11-21 | Washington,PA | 1992- 9- 253-SDN
| MLB | 1997-2001 | 1992-2007 |
2003-03-28 | Kevin Frederick | Claimed on waivers by Blue Jays from Twins. | P | 6-1 | 210 | R | L | 1976-11-04 | Evanston,IL | 1998- 34-1009-MIN
| MLB | 2002-2004 | 1996-2008 |
2003-03-28 | Ben Ford | Released by Twins. | P | 6-7 | 230 | R | R | 1975-08-15 | Cedar Rapids,IA | 1994- 20- 563-NYA
| MLB | 1998-2004 | 1994-2004 |
2003-03-28 | Jose Morban | Claimed on waivers by Orioles from Twins. | SS-2B | 6-1 | 170 | R | R | 1979-12-02 | San Cristobal,DR | 1996- 0- 0-TEX
| MLB | 2003-2003 | 1999-2009 |
2003-03-26 | Matt Abram | Released by Twins | 1B-3B | 6-0 | 174 | R | R | 1980-06-13 | Scottsdale,AZ | 2001- 38-1127-MIN
| A+ | | 2000-2004 |
2003-03-24 | Joe Dillon | Released by Twins | 3B-1B | 6-2 | 205 | R | R | 1975-08-02 | Modesto,CA | 1997- 7- 211-KCA
| MLB | 2005-2009 | 1997-2010 |
2003-03-22 | Isaac Streich | Released by Twins | P | 6-2 | 190 | R | R | 1979-12-05 | Rogers City,MI |
| Rk | | 2002-2005 |
2003-03-17 | Kenny Rogers | Signed as Free Agent by Twins. | P | 6-1 | 205 | L | L | 1964-11-10 | Savannah,GA | 1982- 39- 816-TEX
| MLB | 1989-2008 | 1982-2008 |
2003-02-11 | Mike Fetters | Signed as Free Agent by Twins. | P | 6-4 | 226 | R | R | 1964-12-19 | Van Nuys,CA | 1986- 1- 27-CAL
| MLB | 1989-2004 | 1986-2004 |
2003-02-03 | Jose Rodriguez | Signed as Free Agent by Twins. | 2B-1B | 5-8 | 150 | R | R | 1894-02-23 | Havana,CU |
| MLB | 1917-1918 | 1917-1918 |
2003-02-03 | Jose Rodriguez | re-signed by Twins | P | 6-1 | 215 | L | L | 1974-12-18 | Cayey,PR | 1997- 24- 734-SLN
| MLB | 2000-2002 | 1997-2007 |
2003-01-19 | Simon Fletcher | Signed as nondrafted free agent by Twins | OF | 6-0 | 195 | R | R | 1985-06-16 | Sydney,AU |
| Rk | | 2004-2005 |
2003-01-13 | Ruben Salazar | Released by Twins | 2B-3B | 5-10 | 186 | R | R | 1978-01-16 | San Felix,VZ |
| AAA | | 1998-2009 |
2003-01-09 | Chris Gomez | Signed as Free Agent by Twins. | SS-2B | 6-1 | 195 | R | R | 1971-06-16 | Los Angeles,CA | 1992- 3- 84-DET
| MLB | 1993-2008 | 1992-2008 |
2003-01-03 | Peter Tautor | Signed as nondrafted free agent by Twins | P | 6-4 | 210 | L | R | 1981-06-26 | Box Hill,AU |
| A+ | | 2003-2005 |