D-backs Roster & Staff
Transactions
| Date | Transaction |
| 09/29/25 | Arizona Diamondbacks activated 1B Tyler Locklear from the 10-day injured list. |
| 09/29/25 | Arizona Diamondbacks activated RHP Juan Burgos from the 15-day injured list. |
| 09/29/25 | Arizona Diamondbacks activated LF Lourdes Gurriel Jr. from the 10-day injured list. |
| 09/29/25 | Arizona Diamondbacks recalled LHP Kyle Backhus from Reno Aces. |
| 09/29/25 | Arizona Diamondbacks recalled RHP Casey Kelly from Reno Aces. |
| 09/29/25 | Arizona Diamondbacks recalled RHP Yilber Díaz from Amarillo Sod Poodles. |
| 09/29/25 | Arizona Diamondbacks recalled RHP Elvin Rodríguez from Reno Aces. |
| 09/29/25 | Arizona Diamondbacks recalled RHP Gus Varland from Reno Aces. |
| 09/29/25 | Arizona Diamondbacks recalled RHP Drey Jameson from Reno Aces. |
| 09/29/25 | Arizona Diamondbacks recalled LHP Kyle Nelson from Reno Aces. |
| 09/29/25 | Arizona Diamondbacks recalled RHP Austin Pope from Reno Aces. |
| 09/28/25 | Arizona Diamondbacks sent RHP Nabil Crismatt outright to Reno Aces. |
| 09/26/25 | Arizona Diamondbacks designated RHP Nabil Crismatt for assignment. |
| 09/26/25 | Arizona Diamondbacks recalled RHP Bryce Jarvis from Reno Aces. |
| 09/26/25 | Arizona Diamondbacks optioned RHP Austin Pope to Reno Aces. |
| 09/26/25 | Arizona Diamondbacks recalled RHP Andrew Hoffmann from Reno Aces. |
| 09/23/25 | Arizona Diamondbacks sent RHP Jake Woodford outright to Reno Aces. |
| 09/21/25 | Arizona Diamondbacks designated RHP Jake Woodford for assignment. |
| 09/21/25 | Arizona Diamondbacks selected the contract of RHP Austin Pope from Reno Aces. |
| 09/19/25 | Arizona Diamondbacks sent RHP Juan Burgos on a rehab assignment to Reno Aces. |
| 09/19/25 | Arizona Diamondbacks sent RHP Juan Burgos on a rehab assignment to Reno Aces. |
| 09/18/25 | Arizona Diamondbacks released RHP Anthony DeSclafani. |
| 09/18/25 | Arizona Diamondbacks optioned LHP Kyle Backhus to Reno Aces. |
| 09/18/25 | Arizona Diamondbacks selected the contract of LHP Philip Abner from Reno Aces. |
| 09/15/25 | RF Corbin Carroll changed number to 21. |
| 09/15/25 | C Adrian Del Castillo changed number to 21. |
| 09/15/25 | Arizona Diamondbacks designated RHP Anthony DeSclafani for assignment. |
| 09/15/25 | C James McCann changed number to 21. |
| 09/15/25 | Arizona Diamondbacks recalled RHP Juan Morillo from Reno Aces. |
| 09/08/25 | Arizona Diamondbacks placed 1B Tyler Locklear on the 10-day injured list. Left elbow inflammtion. |
| 09/08/25 | Arizona Diamondbacks recalled 2B Tim Tawa from Reno Aces. |
| 09/07/25 | Arizona Diamondbacks activated RHP Anthony DeSclafani from the 15-day injured list. |
| 09/07/25 | Arizona Diamondbacks optioned RHP Bryce Jarvis to Reno Aces. |
| 09/05/25 | Arizona Diamondbacks transferred 1B Pavin Smith from the 10-day injured list to the 60-day injured list. Left quad strain. |
| 09/05/25 | Arizona Diamondbacks optioned RHP Elvin Rodríguez to Reno Aces. |
| 09/05/25 | Arizona Diamondbacks claimed RHP Elvin Rodríguez off waivers from Baltimore Orioles. |
| 09/02/25 | Arizona Diamondbacks placed RHP Juan Burgos on the 15-day injured list. Right forearm contusion. |
| 09/02/25 | Arizona Diamondbacks placed LF Lourdes Gurriel Jr. on the 10-day injured list. Right ACL Tear. |
| 09/02/25 | Arizona Diamondbacks recalled RHP Taylor Rashi from Reno Aces. |
| 09/02/25 | Arizona Diamondbacks recalled SS Connor Kaiser from Reno Aces. |
| 09/01/25 | Arizona Diamondbacks activated RHP Ryan Thompson from the 15-day injured list. |
| 09/01/25 | Arizona Diamondbacks recalled LF Jorge Barrosa from Reno Aces. |