D-backs Roster & Staff
Transactions
| Date | Transaction |
| 07/29/15 | Arizona Diamondbacks placed RHP Randall Delgado on the 15-day disabled list retroactive to July 28, 2015. Sprained right ankle . |
| 07/29/15 | Arizona Diamondbacks recalled RHP Addison Reed from Reno Aces. |
| 07/27/15 | Arizona Diamondbacks activated C Jarrod Saltalamacchia from the 15-day disabled list. |
| 07/27/15 | Arizona Diamondbacks optioned RHP Dominic Leone to Mobile BayBears. |
| 07/23/15 | Arizona Diamondbacks transferred 3B Phil Gosselin from the 15-day disabled list to the 60-day disabled list. |
| 07/23/15 | Arizona Diamondbacks sent C Jarrod Saltalamacchia on a rehab assignment to AZL D-backs. |
| 07/23/15 | Arizona Diamondbacks selected the contract of Zack Godley from Mobile BayBears. |
| 07/23/15 | Arizona Diamondbacks optioned RHP Matt Stites to Reno Aces. |
| 07/21/15 | SS Waldy Ramirez assigned to Arizona Diamondbacks. |
| 07/21/15 | Arizona Diamondbacks optioned RF Danny Dorn to Reno Aces. |
| 07/21/15 | Arizona Diamondbacks recalled Dominic Leone from Mobile BayBears. |
| 07/19/15 | Arizona Diamondbacks recalled Matt Stites from Reno Aces. |
| 07/19/15 | Arizona Diamondbacks recalled Danny Dorn from Reno Aces. |
| 07/19/15 | Arizona Diamondbacks placed RHP Chase Anderson on the 15-day disabled list. Right triceps inflammation. |
| 07/19/15 | Arizona Diamondbacks optioned RHP Enrique Burgos to Reno Aces. |
| 07/17/15 | Arizona Diamondbacks placed C Jarrod Saltalamacchia on the 15-day disabled list retroactive to July 12, 2015. Strained left neck. |
| 07/17/15 | Arizona Diamondbacks activated RF Ender Inciarte from the 15-day disabled list. |
| 07/17/15 | Arizona Diamondbacks signed Dansby Swanson. |
| 07/17/15 | Arizona Diamondbacks signed RHP Wesley Rodriguez. |
| 07/10/15 | Arizona Diamondbacks signed free agent 1B Matt Fields to a minor league contract. |
| 07/10/15 | Arizona Diamondbacks signed free agent RHP Bryan Ozuna to a minor league contract. |
| 07/10/15 | Arizona Diamondbacks signed free agent RHP Kai-Wei Lin to a minor league contract. |
| 07/09/15 | Arizona Diamondbacks sent LF Ender Inciarte on a rehab assignment to Mobile BayBears. |
| 07/09/15 | Arizona Diamondbacks signed LHP Alex Young. |
| 07/06/15 | Arizona Diamondbacks sent LF Ender Inciarte on a rehab assignment to AZL D-backs. |
| 07/06/15 | Arizona Diamondbacks signed free agent LHP Kenny Hernandez to a minor league contract. |
| 07/05/15 | Arizona Diamondbacks signed free agent SS Jasrado Chisholm to a minor league contract. |
| 07/05/15 | Philadelphia Phillies traded Future Considerations, RHP Chris Oliver and LHP Josh Taylor to Arizona Diamondbacks for Future Considerations. |
| 07/05/15 | Philadelphia Phillies traded Future Considerations, RHP Chris Oliver and LHP Josh Taylor to Arizona Diamondbacks for Future Considerations. |
| 07/04/15 | Arizona Diamondbacks activated LHP Patrick Corbin from the 60-day disabled list. |
| 07/04/15 | Arizona Diamondbacks optioned RHP Matt Stites to Reno Aces. |
| 07/04/15 | Arizona Diamondbacks optioned RF Danny Dorn to Reno Aces. |
| 07/04/15 | Arizona Diamondbacks transferred C Tuffy Gosewisch from the 15-day disabled list to the 60-day disabled list. June 2015 left knee surgery |
| 07/04/15 | Arizona Diamondbacks activated C Oscar Hernandez from the 60-day disabled list. |
| 07/02/15 | Arizona Diamondbacks signed free agent SS Jonathan Bueno to a minor league contract. |
| 07/02/15 | Arizona Diamondbacks signed free agent RHP Deyni Olivero to a minor league contract. |
| 07/02/15 | Arizona Diamondbacks signed free agent RHP Yonal De Leon to a minor league contract. |
| 07/02/15 | Arizona Diamondbacks signed free agent RHP Felix Cuevas to a minor league contract. |
| 07/02/15 | Arizona Diamondbacks signed free agent C Edward Lemus to a minor league contract. |
| 07/02/15 | Arizona Diamondbacks signed free agent RHP Geraldo Sanchez to a minor league contract. |
| 07/02/15 | Arizona Diamondbacks signed free agent SS Esmerlin Gonzalez to a minor league contract. |
| 07/02/15 | Arizona Diamondbacks signed free agent RHP Carlos De La Cruz to a minor league contract. |
| 07/02/15 | Arizona Diamondbacks signed free agent RHP Dawry Done to a minor league contract. |
| 07/02/15 | Arizona Diamondbacks signed free agent RHP Wilfry Cruz to a minor league contract. |
| 07/02/15 | Arizona Diamondbacks signed free agent OF Jesus Munoz to a minor league contract. |
| 07/02/15 | Arizona Diamondbacks signed free agent RHP Deyni Olivero to a minor league contract. |