D-backs Roster & Staff
Transactions
| Date | Transaction |
| 02/25/15 | Arizona Diamondbacks signed free agent LHP Erick Threets to a minor league contract. |
| 02/24/15 | Arizona Diamondbacks signed free agent 3B Cody Ransom to a minor league contract. |
| 02/23/15 | Arizona Diamondbacks signed free agent LHP Trevor Reckling to a minor league contract. |
| 02/23/15 | Arizona Diamondbacks signed free agent RHP Jeremy Accardo to a minor league contract. |
| 02/13/15 | Arizona Diamondbacks invited non-roster C Peter O'Brien to spring training. |
| 02/13/15 | Arizona Diamondbacks invited non-roster RHP Braden Shipley to spring training. |
| 02/13/15 | Arizona Diamondbacks invited non-roster C Mark Thomas to spring training. |
| 02/13/15 | Arizona Diamondbacks invited non-roster RHP Jake Barrett to spring training. |
| 02/13/15 | Arizona Diamondbacks invited non-roster RHP Aaron Blair to spring training. |
| 02/13/15 | Arizona Diamondbacks invited non-roster RHP Archie Bradley to spring training. |
| 02/13/15 | Arizona Diamondbacks invited non-roster RHP Tim Crabbe to spring training. |
| 02/13/15 | Arizona Diamondbacks invited non-roster 1B Danny Dorn to spring training. |
| 02/13/15 | Arizona Diamondbacks invited non-roster RHP Yoan Lopez to spring training. |
| 02/13/15 | RHP Tim Crabbe roster status changed by Arizona Diamondbacks. |
| 02/11/15 | Arizona Diamondbacks signed free agent OF Oscar Moreno to a minor league contract. |
| 02/11/15 | Arizona Diamondbacks signed free agent RHP Jhoan Duran to a minor league contract. |
| 02/11/15 | Arizona Diamondbacks signed free agent SS Jose Benjamin to a minor league contract. |
| 02/11/15 | Arizona Diamondbacks signed free agent RHP Anyel Beato to a minor league contract. |
| 02/10/15 | Arizona Diamondbacks signed free agent LHP Oscar Abreu to a minor league contract. |
| 02/10/15 | Arizona Diamondbacks signed free agent OF Frank Polanco to a minor league contract. |
| 02/10/15 | Arizona Diamondbacks signed free agent RHP Diony Rodriguez to a minor league contract. |
| 02/02/15 | Arizona Diamondbacks signed free agent C Gerald Laird to a minor league contract and invited him to spring training. |