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Every official 2012 MLB transaction involving the Arizona Diamondbacks on either side of the move: 134 trades, signings and releases dated and grouped by month, with MLB’s own description of each move. Both directions are covered: 125 moves land with the Diamondbacks and 9 depart from them.
Showing 134 of 134 Arizona Diamondbacks transactions
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Mar 15, 2013 | Trade | Ryan Wheeler | Arizona Diamondbacks | Colorado Rockies | Arizona Diamondbacks traded 3B Ryan Wheeler to Colorado Rockies for LHP Matt Reynolds. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Dec 22, 2012 | Signed as free agent | Cody Ross | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent LF Cody Ross. |
| Dec 18, 2012 | Signed as free agent | Alexis Lara | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Alexis Lara to a minor league contract. |
| Dec 17, 2012 | Signed as free agent | Warner Madrigal | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Warner Madrigal to a minor league contract and invited him to spring training. |
| Dec 12, 2012 | Signed as free agent | Nelson Figueroa | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Nelson Figueroa to a minor league contract and invited him to spring training. |
| Dec 11, 2012 | Signed as free agent | Brandon McCarthy | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Brandon McCarthy. |
| Dec 11, 2012 | Trade | Bryan Shaw | Arizona Diamondbacks | Cleveland Guardians | Cleveland Indians traded 1B Lars Anderson, SS Didi Gregorius, SS Didi Gregorius and LHP Tony Sipp to Arizona Diamondbacks for RHP Matt Albers, RHP Trevor Bauer and RHP Bryan Shaw. |
| Dec 11, 2012 | Signed as free agent | Brad Allen | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Brad Allen to a minor league contract. |
| Dec 11, 2012 | Signed as free agent | Mark Reed | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent C Mark Reed to a minor league contract and invited him to spring training. |
| Dec 10, 2012 | Signed as free agent | Josh Wilson | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent SS Josh Wilson to a minor league contract and invited him to spring training. |
| Dec 10, 2012 | Signed as free agent | Steve Garrison | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent LHP Steve Garrison to a minor league contract. |
| Dec 8, 2012 | Signed as free agent | Eric Chavez | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent 3B Eric Chavez. |
| Dec 6, 2012 | Signed as free agent | Wil Nieves | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent C Wil Nieves. |
| Dec 6, 2012 | Signed as free agent | Eric Hinske | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent 1B Eric Hinske. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Nov 28, 2012 | Released | Brad Bergesen | — | Arizona Diamondbacks | Arizona Diamondbacks released RHP Brad Bergesen. |
| Nov 24, 2012 | Signed as free agent | Mark Teahen | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent 3B Mark Teahen to a minor league contract and invited him to spring training. |
| Nov 23, 2012 | Signed as free agent | Robert Coe | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Robert Coe to a minor league contract. |
| Nov 23, 2012 | Signed as free agent | Chris Cox | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Chris Cox to a minor league contract. |
| Nov 23, 2012 | Signed as free agent | Ryan Stovall | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent 3B Ryan Stovall to a minor league contract. |
| Nov 17, 2012 | Signed as free agent | Kila Ka'aihue | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent 1B Kila Ka'aihue to a minor league contract and invited him to spring training. |
| Nov 14, 2012 | Signed as free agent | Rommie Lewis | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent LHP Rommie Lewis to a minor league contract and invited him to spring training. |
| Nov 5, 2012 | Signed as free agent | Eddie Bonine | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Eddie Bonine to a minor league contract and invited him to spring training. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Oct 26, 2012 | Released | Takashi Saito | — | Arizona Diamondbacks | Arizona Diamondbacks released RHP Takashi Saito. |
| Oct 24, 2012 | Signed as free agent | Jeremy Reed | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent LF Jeremy Reed to a minor league contract and invited him to spring training. |
| Oct 20, 2012 | Trade | Chris Young | Arizona Diamondbacks | Athletics | Arizona Diamondbacks traded CF Chris Young to Oakland Athletics for SS Cliff Pennington, Yordy Cabrera and Yordy Cabrera. |
| Oct 20, 2012 | Trade | Heath Bell | Miami Marlins | Arizona Diamondbacks | Miami Marlins traded RHP Heath Bell to Arizona Diamondbacks for SS Yordy Cabrera. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Sep 23, 2012 | Signed | Kyle Schepel | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP Kyle Schepel. |
| Sep 20, 2012 | Released | Cole Gillespie | — | Arizona Diamondbacks | Arizona Diamondbacks released LF Cole Gillespie. |
| Sep 1, 2012 | Signed as free agent | Chris McMurray | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent C Chris McMurray to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Aug 26, 2012 | Trade | Matt Lindstrom | Baltimore Orioles | Arizona Diamondbacks | Arizona Diamondbacks traded cash and LHP Joe Saunders to Baltimore Orioles for Player To Be Named Later and RHP Matt Lindstrom. |
| Aug 21, 2012 | Trade | Stephen Drew | Arizona Diamondbacks | Athletics | Arizona Diamondbacks traded Stephen Drew to Oakland Athletics for Sean Jamieson. |
| Aug 16, 2012 | Signed as free agent | Felipe Perez | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Felipe Perez to a minor league contract. |
| Aug 15, 2012 | Trade | Daniel Cabrera | Pittsburgh Pirates | Arizona Diamondbacks | Pittsburgh Pirates traded RHP Daniel Cabrera to Arizona Diamondbacks. |
| Aug 14, 2012 | Signed as free agent | Matt Mangini | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent 1B Matt Mangini to a minor league contract. |
| Aug 12, 2012 | Signed as free agent | Brett Tomko | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Brett Tomko to a minor league contract. |
| Aug 6, 2012 | Signed as free agent | Wil Nieves | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent C Wil Nieves. |
| Aug 3, 2012 | Released | Lyle Overbay | — | Arizona Diamondbacks | Arizona Diamondbacks released 1B Lyle Overbay. |
| Aug 2, 2012 | Released | Scott Podsednik | — | Arizona Diamondbacks | Arizona Diamondbacks released CF Scott Podsednik. |
| Aug 1, 2012 | Signed as free agent | B.J. López | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent C B.J. Lopez to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Jul 31, 2012 | Trade | Craig Breslow | Arizona Diamondbacks | Boston Red Sox | Arizona Diamondbacks traded LHP Craig Breslow to Boston Red Sox for RHP Matt Albers and CF Scott Podsednik. |
| Jul 29, 2012 | Trade | Chris Johnson | Houston Astros | Arizona Diamondbacks | Mobile BayBears Traded 3B Bobby Borchering and LF Marc Krauss to Corpus Christi Hooks and Houston Astros Traded Chris Johnson to Arizona Diamondbacks. |
| Jul 29, 2012 | Trade | Bobby Borchering | Arizona Diamondbacks | Houston Astros | Houston Astros traded 3B Chris Johnson to Arizona Diamondbacks for Bobby Borchering and Marc Krauss. |
| Jul 28, 2012 | Signed | Ifran Becerra | — | Arizona Diamondbacks | Arizona Diamondbacks signed SS Ifran Becerra. |
| Jul 25, 2012 | Trade | Tyler Bortnick | Tampa Bay Rays | Arizona Diamondbacks | Arizona Diamondbacks traded 2B Ryan Roberts to Tampa Bay Rays for 2B Tyler Bortnick. |
| Jul 24, 2012 | Trade | Barry Enright | Arizona Diamondbacks | Los Angeles Angels | Arizona Diamondbacks traded RHP Barry Enright to Los Angeles Angels for cash. |
| Jul 20, 2012 | Released | Geoff Blum | — | Arizona Diamondbacks | Arizona Diamondbacks released 3B Geoff Blum. |
| Jul 18, 2012 | Signed as free agent | Ryan Strieby | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent 1B Ryan Strieby to a minor league contract. |
| Jul 16, 2012 | Signed as free agent | Chase Brewer | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Chase Brewer to a minor league contract. |
| Jul 10, 2012 | Signed as free agent | Sergio Alcántara | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent SS Sergio Alcantara to a minor league contract. |
| Jul 7, 2012 | Signed as free agent | Chris Thomas | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Chris Thomas to a minor league contract. |
| Jul 3, 2012 | Signed | Damion Smith | — | Arizona Diamondbacks | Arizona Diamondbacks signed OF Damion Smith. |
| Jul 2, 2012 | Signed as free agent | Fernery Ozuna | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent 2B Fernery Ozuna to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Jun 24, 2012 | Signed as free agent | Michael Lang | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent OF Michael Lang. |
| Jun 19, 2012 | Signed as free agent | Eric Meyerchick | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Eric Meyerchick to a minor league contract. |
| Jun 18, 2012 | Signed | Rudy Flores | — | Arizona Diamondbacks | Arizona Diamondbacks signed 1B Rudy Flores. |
| Jun 17, 2012 | Signed as free agent | Justin Thompson | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Justin Thompson to a minor league contract. |
| Jun 14, 2012 | Signed as free agent | Jose Queliz | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent C Jose Queliz to a minor league contract. |
| Jun 14, 2012 | Signed as free agent | Tanner Hamilton | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Tanner Hamilton to a minor league contract. |
| Jun 12, 2012 | Signed | Shaun Cooper | — | Arizona Diamondbacks | Arizona Diamondbacks signed OF Shaun Cooper. |
| Jun 12, 2012 | Signed as free agent | Patrick Smith | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Patrick Smith to a minor league contract. |
| Jun 11, 2012 | Signed as free agent | Yeudis Penalo | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Yeudis Penalo to a minor league contract. |
| Jun 10, 2012 | Signed as free agent | Kyle Koeneman | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent 1B Kyle Koeneman to a minor league contract. |
| Jun 10, 2012 | Signed as free agent | Brian Billigen | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent OF Brian Billigen to a minor league contract. |
| Jun 10, 2012 | Signed as free agent | Michael Rivera | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Michael Rivera to a minor league contract. |
| Jun 9, 2012 | Signed | Stryker Trahan | — | Arizona Diamondbacks | Arizona Diamondbacks signed C Stryker Trahan. |
| Jun 9, 2012 | Signed | Joe Munoz | — | Arizona Diamondbacks | Arizona Diamondbacks signed SS Joe Munoz. |
| Jun 9, 2012 | Signed | Jake Barrett | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP Jake Barrett. |
| Jun 9, 2012 | Signed | Chuck Taylor | — | Arizona Diamondbacks | Arizona Diamondbacks signed OF Chuck Taylor. |
| Jun 9, 2012 | Signed | Ronnie Freeman | — | Arizona Diamondbacks | Arizona Diamondbacks signed C Ronnie Freeman. |
| Jun 9, 2012 | Signed | Jake Lamb | — | Arizona Diamondbacks | Arizona Diamondbacks signed SS Jake Lamb. |
| Jun 9, 2012 | Signed | Jeff Gibbs | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP Jeff Gibbs. |
| Jun 9, 2012 | Signed | Daniel Poma | — | Arizona Diamondbacks | Arizona Diamondbacks signed OF Daniel Poma. |
| Jun 9, 2012 | Signed | Ben Eckels | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP Ben Eckels. |
| Jun 9, 2012 | Signed | Alex Glenn | — | Arizona Diamondbacks | Arizona Diamondbacks signed OF Alex Glenn. |
| Jun 9, 2012 | Signed | Phildrick Llewellyn | — | Arizona Diamondbacks | Arizona Diamondbacks signed C Phildrick Llewellyn. |
| Jun 9, 2012 | Signed | Derrick Stultz | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP Derrick Stultz. |
| Jun 9, 2012 | Signed | Blake Forslund | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP Blake Forslund. |
| Jun 9, 2012 | Signed | Yogey Perez-Ramos | — | Arizona Diamondbacks | Arizona Diamondbacks signed OF Yogey Perez-Ramos. |
| Jun 9, 2012 | Signed | Kevin Medrano | — | Arizona Diamondbacks | Arizona Diamondbacks signed 2B Kevin Medrano. |
| Jun 9, 2012 | Signed | RJ Hively | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP RJ Hively. |
| Jun 9, 2012 | Signed | Jacob House | — | Arizona Diamondbacks | Arizona Diamondbacks signed 1B Jacob House. |
| Jun 9, 2012 | Signed | Mark Ginther | — | Arizona Diamondbacks | Arizona Diamondbacks signed 3B Mark Ginther. |
| Jun 9, 2012 | Signed | Vince Spilker | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP Vince Spilker. |
| Jun 9, 2012 | Signed | Chris Capper | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP Chris Capper. |
| Jun 9, 2012 | Signed | Adam McConnell | — | Arizona Diamondbacks | Arizona Diamondbacks signed SS Adam McConnell. |
| Jun 9, 2012 | Signed | Chase Stevens | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP Chase Stevens. |
| Jun 9, 2012 | Signed | Andrew Potter | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP Andrew Potter. |
| Jun 9, 2012 | Signed | Daniel Watts | — | Arizona Diamondbacks | Arizona Diamondbacks signed LHP Daniel Watts. |
| Jun 9, 2012 | Signed | Jonathan Pulley | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP Jonathan Pulley. |
| Jun 9, 2012 | Signed | Jared Ray | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP Jared Ray. |
| Jun 9, 2012 | Signed | Robbie Buller | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP Robbie Buller. |
| Jun 9, 2012 | Signed | Andrew Barbosa | — | Arizona Diamondbacks | Arizona Diamondbacks signed LHP Andrew Barbosa. |
| Jun 9, 2012 | Signed | Breland Almadova | — | Arizona Diamondbacks | Arizona Diamondbacks signed OF Breland Almadova. |
| Jun 9, 2012 | Signed | Bubu Garcia | — | Arizona Diamondbacks | Arizona Diamondbacks signed C Bubu Garcia. |
| Jun 9, 2012 | Signed as free agent | Harry Marino | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent LHP Harry Marino to a minor league contract. |
| Jun 9, 2012 | Signed | Evan Marzilli | — | Arizona Diamondbacks | Arizona Diamondbacks signed CF Evan Marzilli. |
| Jun 9, 2012 | Signed | Andrew Velazquez | — | Arizona Diamondbacks | Arizona Diamondbacks signed SS Andrew Velazquez. |
| Jun 8, 2012 | Signed as free agent | Kyle Owings | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Kyle Owings to a minor league contract. |
| Jun 8, 2012 | Signed as free agent | Ryan Fuller | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent 3B Ryan Fuller to a minor league contract. |
| Jun 7, 2012 | Signed as free agent | Donny Medlinger | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Donny Medlinger to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| May 28, 2012 | Signed | Bobby O'Neill | — | Arizona Diamondbacks | Arizona Diamondbacks signed RHP Bobby O'Neill. |
| May 22, 2012 | Signed as free agent | Gaby Hernandez | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Gaby Hernandez to a minor league contract. |
| May 14, 2012 | Signed as free agent | Tyler Graham | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent LF Tyler Graham to a minor league contract. |
| May 12, 2012 | Trade | Mike Belfiore | Arizona Diamondbacks | Baltimore Orioles | Arizona Diamondbacks traded LHP Mike Belfiore to Baltimore Orioles. |
| May 4, 2012 | Signed as free agent | Virgilio Encarnacion | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Virgilio Encarnacion to a minor league contract. |
| May 4, 2012 | Signed as free agent | Raul Garcia | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent SS Raul Garcia to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Apr 24, 2012 | Signed as free agent | Kevin Dultz | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent C Kevin Dultz to a minor league contract. |
| Apr 21, 2012 | Trade | Josh Bell | Baltimore Orioles | Arizona Diamondbacks | Baltimore Orioles traded 3B Josh Bell to Arizona Diamondbacks for Player To Be Named Later. |
| Apr 18, 2012 | Signed as free agent | Brent Clevlen | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent OF Brent Clevlen to a minor league contract. |
| Apr 12, 2012 | Signed as free agent | Luis Ramirez | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Luis Ramirez to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Mar 31, 2012 | Trade | Robby Rowland | Arizona Diamondbacks | Pittsburgh Pirates | Arizona Diamondbacks traded RHP Robby Rowland to Pittsburgh Pirates. |
| Mar 30, 2012 | Signed | Cesar Carrasco | — | Arizona Diamondbacks | Arizona Diamondbacks signed Cesar Carrasco. |
| Mar 27, 2012 | Signed as free agent | Gabriel Moya | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent LHP Gabriel Moya to a minor league contract. |
| Mar 25, 2012 | Released | Mike MacDonald | — | Arizona Diamondbacks | Arizona Diamondbacks released RHP Mike MacDonald. |
| Mar 11, 2012 | Signed as free agent | Miles Walding | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent OF Miles Walding to a minor league contract. |
| Mar 9, 2012 | Signed as free agent | Roger Velez | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent LHP Roger Velez to a minor league contract. |
| Mar 8, 2012 | Signed as free agent | Chris Pack | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Chris Pack to a minor league contract. |
| Mar 8, 2012 | Signed as free agent | Bo Schultz | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Bo Schultz to a minor league contract. |
| Mar 8, 2012 | Signed as free agent | Jason Patton | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent OF Jason Patton to a minor league contract. |
| Mar 1, 2012 | Signed as free agent | Randy Ruiz | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent 1B Randy Ruiz to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Feb 25, 2012 | Signed as free agent | Chris Valencia | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent OF Chris Valencia to a minor league contract. |
| Feb 25, 2012 | Signed as free agent | Ryan Quigley | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Ryan Quigley to a minor league contract. |
| Feb 17, 2012 | Signed as free agent | Archie Gilbert | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent CF Archie Gilbert to a minor league contract. |
| Feb 16, 2012 | Signed as free agent | Anthony Basora | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent LHP Anthony Basora to a minor league contract. |
| Feb 16, 2012 | Signed as free agent | Luis F. Castillo | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Luis Castillo to a minor league contract. |
| Feb 16, 2012 | Signed as free agent | Enmanuel Ortiz | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Enmanuel Ortiz to a minor league contract. |
| Feb 15, 2012 | Signed as free agent | Rafael Pujols | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Rafael Pujols to a minor league contract. |
| Feb 4, 2012 | Signed as free agent | Anfernee Benitez | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent LHP Anfernee Benitez to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Jan 17, 2012 | Signed as free agent | Joe Saunders | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent LHP Joe Saunders. |
| Jan 17, 2012 | Signed as free agent | Carlos Hernandez | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Carlos Hernandez to a minor league contract. |
| Jan 4, 2012 | Signed as free agent | Alberto Paulino | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Alberto Paulino to a minor league contract. |
| Jan 2, 2012 | Signed as free agent | Pablo Ceballos | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent C Pablo Ceballos to a minor league contract. |
| Jan 2, 2012 | Signed as free agent | Aldahir Cordoba | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent OF Aldahir Cordoba to a minor league contract. |
| Jan 2, 2012 | Signed as free agent | Pablo Morales | — | Arizona Diamondbacks | Arizona Diamondbacks signed free agent RHP Pablo Morales to a minor league contract. |
Every row is captured from MLB’s official StatsAPI transactions feed with MLB’s published description unedited. A trade appears on both clubs’ pages for the season; signings include both major-league and minor-league contracts signed with the club; injury-list moves and minor-league affiliate-only transactions are outside this archive’s scope.
Transaction data: official MLB StatsAPI. Data provided by MLB Advanced Media. Archived and published by Legends Deck. Kept transaction types: Trade, Signed, Signed as free agent, Released.