D-backs Roster & Staff
Transactions
| Date | Transaction |
| 06/30/15 | Arizona Diamondbacks recalled Matt Stites from Reno Aces. |
| 06/30/15 | Arizona Diamondbacks optioned RHP Allen Webster to Reno Aces. |
| 06/24/15 | Arizona Diamondbacks sent RHP Archie Bradley on a rehab assignment to Reno Aces. |
| 06/23/15 | Arizona Diamondbacks sent C Oscar Hernandez on a rehab assignment to Reno Aces. |
| 06/23/15 | Arizona Diamondbacks signed free agent C Kendry Herrera to a minor league contract. |
| 06/22/15 | Enrique Burgos roster status changed by Arizona Diamondbacks. |
| 06/22/15 | Arizona Diamondbacks optioned RHP Addison Reed to Reno Aces. |
| 06/20/15 | Arizona Diamondbacks traded RHP Bronson Arroyo and RHP Touki Toussaint to Atlanta Braves for 3B Phil Gosselin. |
| 06/20/15 | Arizona Diamondbacks traded RHP Bronson Arroyo and RHP Touki Toussaint to Atlanta Braves for 3B Phil Gosselin. |
| 06/20/15 | Arizona Diamondbacks traded RHP Bronson Arroyo and RHP Touki Toussaint to Atlanta Braves for 3B Phil Gosselin. |
| 06/19/15 | Arizona Diamondbacks signed C Daniel Comstock. |
| 06/19/15 | Arizona Diamondbacks signed OF Max Brown. |
| 06/19/15 | Arizona Diamondbacks signed RHP Tucker Ward. |
| 06/19/15 | Arizona Diamondbacks signed RHP Justin Donatella. |
| 06/19/15 | Arizona Diamondbacks signed RHP Tyler Mark. |
| 06/19/15 | Arizona Diamondbacks signed free agent RHP Jhoulys Chacin to a minor league contract. |
| 06/18/15 | Arizona Diamondbacks sent RHP J.C. Ramirez outright to Reno Aces. |
| 06/16/15 | Arizona Diamondbacks placed LF Ender Inciarte on the 15-day disabled list. Right hamstring strain |
| 06/16/15 | Arizona Diamondbacks signed free agent 3B Nic Coffman to a minor league contract. |
| 06/16/15 | Arizona Diamondbacks recalled Danny Dorn from Reno Aces. |
| 06/16/15 | Arizona Diamondbacks sent C Oscar Hernandez on a rehab assignment to Kane County Cougars. |
| 06/15/15 | Arizona Diamondbacks signed SS Kal Simmons. |
| 06/15/15 | Arizona Diamondbacks signed 1B Austin Byler. |
| 06/15/15 | Arizona Diamondbacks signed OF Zach Hoffpauir. |
| 06/15/15 | Arizona Diamondbacks signed OF Joey Armstrong. |
| 06/15/15 | Arizona Diamondbacks signed LHP Bryant Holtmann. |
| 06/15/15 | Arizona Diamondbacks signed C Francis Christy. |
| 06/15/15 | Arizona Diamondbacks signed C Luke Lowery. |
| 06/15/15 | Arizona Diamondbacks sent RHP Enrique Burgos on a rehab assignment to Mobile BayBears. |
| 06/14/15 | Arizona Diamondbacks sent LHP Patrick Corbin on a rehab assignment to Mobile BayBears. |
| 06/14/15 | Arizona Diamondbacks signed C Alexis Olmeda. |
| 06/13/15 | Arizona Diamondbacks signed RHP Ryan Burr. |
| 06/13/15 | Arizona Diamondbacks signed 3B Josh Anderson. |
| 06/13/15 | Arizona Diamondbacks designated RHP J.C. Ramirez for assignment. |
| 06/13/15 | Arizona Diamondbacks recalled Allen Webster from Reno Aces. |
| 06/13/15 | Arizona Diamondbacks signed free agent LHP Matthew Lees to a minor league contract. |
| 06/12/15 | Arizona Diamondbacks signed RHP Cameron Gann. |
| 06/12/15 | Arizona Diamondbacks signed OF Luis Silverio. |
| 06/12/15 | Arizona Diamondbacks signed OF Quinnton Mack. |
| 06/12/15 | Arizona Diamondbacks signed OF Logan Soole. |
| 06/12/15 | Arizona Diamondbacks signed OF Stephen Dezzi. |
| 06/12/15 | Arizona Diamondbacks signed LHP Kirby Bellow. |
| 06/12/15 | Arizona Diamondbacks signed LHP Will Lowman. |
| 06/12/15 | Arizona Diamondbacks signed LHP Cameron Smith. |
| 06/12/15 | Arizona Diamondbacks signed 2B Jeff Smith. |
| 06/12/15 | Arizona Diamondbacks signed OF Jake Peevyhouse. |
| 06/12/15 | Arizona Diamondbacks signed OF Jason Morozowski. |
| 06/12/15 | Arizona Diamondbacks signed RHP Keegan Long. |
| 06/12/15 | Arizona Diamondbacks signed RHP Austin Mason. |
| 06/12/15 | Arizona Diamondbacks signed OF Jacy Cave. |
| 06/12/15 | Arizona Diamondbacks signed RHP Taylor Clarke. |
| 06/12/15 | Arizona Diamondbacks signed RHP Breckin Williams. |
| 06/12/15 | Arizona Diamondbacks signed RHP Pierce Romero. |
| 06/12/15 | Arizona Diamondbacks signed OF Zach Nehrir. |
| 06/11/15 | Arizona Diamondbacks sent C Jordan Pacheco outright to Reno Aces. |
| 06/08/15 | Arizona Diamondbacks sent LHP Patrick Corbin on a rehab assignment to Visalia Rawhide. |
| 06/07/15 | Arizona Diamondbacks activated RHP David Hernandez from the 15-day disabled list. |
| 06/07/15 | Arizona Diamondbacks optioned RHP Dominic Leone to Mobile BayBears. |
| 06/06/15 | Arizona Diamondbacks designated C Jordan Pacheco for assignment. |
| 06/06/15 | Arizona Diamondbacks activated 3B Jake Lamb from the 15-day disabled list. |
| 06/04/15 | Arizona Diamondbacks placed RHP Archie Bradley on the 15-day disabled list retroactive to June 2, 2015. Right shoulder tendinitis |
| 06/04/15 | Arizona Diamondbacks recalled LHP Robbie Ray from Reno Aces. |
| 06/04/15 | Arizona Diamondbacks activated C Welington Castillo. |
| 06/04/15 | Dominic Leone roster status changed by Arizona Diamondbacks. |
| 06/03/15 | Arizona Diamondbacks sent 3B Jake Lamb on a rehab assignment to Reno Aces. |
| 06/03/15 | Arizona Diamondbacks traded RF Mark Trumbo and LHP Vidal Nuno to Seattle Mariners for C Welington Castillo, RHP Dominic Leone, RF Gabriel Guerrero and SS Jack Reinheimer. |
| 06/03/15 | Arizona Diamondbacks traded RF Mark Trumbo and LHP Vidal Nuno to Seattle Mariners for C Welington Castillo, RHP Dominic Leone, RF Gabriel Guerrero and SS Jack Reinheimer. |
| 06/03/15 | Arizona Diamondbacks traded RF Mark Trumbo and LHP Vidal Nuno to Seattle Mariners for C Welington Castillo, RHP Dominic Leone, RF Gabriel Guerrero and SS Jack Reinheimer. |
| 06/03/15 | Arizona Diamondbacks traded RF Mark Trumbo and LHP Vidal Nuno to Seattle Mariners for C Welington Castillo, RHP Dominic Leone, RF Gabriel Guerrero and SS Jack Reinheimer. |
| 06/03/15 | Arizona Diamondbacks traded RF Mark Trumbo and LHP Vidal Nuno to Seattle Mariners for C Welington Castillo, RHP Dominic Leone, RF Gabriel Guerrero and SS Jack Reinheimer. |
| 06/03/15 | Arizona Diamondbacks traded RF Mark Trumbo and LHP Vidal Nuno to Seattle Mariners for C Welington Castillo, RHP Dominic Leone, RF Gabriel Guerrero and SS Jack Reinheimer. |
| 06/02/15 | Arizona Diamondbacks optioned RHP Matt Stites to Reno Aces. |