D-backs Roster & Staff
Transactions
| Date | Transaction |
| 09/29/23 | Arizona Diamondbacks released RHP Zach Davies. |
| 09/27/23 | Arizona Diamondbacks designated RHP Zach Davies for assignment. |
| 09/27/23 | Arizona Diamondbacks recalled RHP Justin Martinez from Reno Aces. |
| 09/25/23 | Arizona Diamondbacks activated RHP Miguel Castro from the paternity list. |
| 09/25/23 | Arizona Diamondbacks optioned RHP Slade Cecconi to Reno Aces. |
| 09/24/23 | Arizona Diamondbacks sent RHP Mark Melancon on a rehab assignment to Reno Aces. |
| 09/24/23 | Arizona Diamondbacks sent RHP Mark Melancon on a rehab assignment to Reno Aces. |
| 09/22/23 | Arizona Diamondbacks placed RHP Miguel Castro on the paternity list. |
| 09/22/23 | Arizona Diamondbacks recalled RHP Slade Cecconi from Reno Aces. |
| 09/17/23 | Arizona Diamondbacks placed RHP Scott McGough on the 15-day injured list. Right shoulder inflammation. |
| 09/17/23 | Arizona Diamondbacks recalled RHP Bryce Jarvis from Reno Aces. |
| 09/14/23 | Arizona Diamondbacks activated C Gabriel Moreno from the paternity list. |
| 09/14/23 | Arizona Diamondbacks optioned C Jose Herrera to Reno Aces. |
| 09/12/23 | Arizona Diamondbacks optioned 1B Pavin Smith to Reno Aces. |
| 09/12/23 | Arizona Diamondbacks recalled OF Jake McCarthy from Reno Aces. |
| 09/11/23 | Arizona Diamondbacks placed C Gabriel Moreno on the paternity list. |
| 09/11/23 | Arizona Diamondbacks recalled C Jose Herrera from Reno Aces. |
| 09/09/23 | Arizona Diamondbacks released SS Nick Ahmed. |
| 09/09/23 | Oakland Athletics claimed 3B Buddy Kennedy off waivers from Arizona Diamondbacks. |
| 09/07/23 | Arizona Diamondbacks designated SS Nick Ahmed for assignment. |
| 09/07/23 | Arizona Diamondbacks activated C Seby Zavala. |
| 09/07/23 | Arizona Diamondbacks selected the contract of SS Jordan Lawlar from Reno Aces. |
| 09/07/23 | Arizona Diamondbacks recalled RHP Ryne Nelson from Reno Aces. |
| 09/07/23 | Arizona Diamondbacks optioned C Jose Herrera to Reno Aces. |
| 09/07/23 | Arizona Diamondbacks optioned RHP Bryce Jarvis to Reno Aces. |
| 09/06/23 | Arizona Diamondbacks designated 3B Buddy Kennedy for assignment. |
| 09/06/23 | Arizona Diamondbacks claimed C Seby Zavala off waivers from Chicago White Sox. |
| 09/05/23 | Arizona Diamondbacks signed free agent LHP Naimer Rosario to a minor league contract. |
| 09/04/23 | Arizona Diamondbacks transferred CF Dominic Fletcher from the 7-day injured list to the 60-day injured list. Left index finger fracture. |
| 09/04/23 | Arizona Diamondbacks optioned RHP Slade Cecconi to Reno Aces. |
| 09/04/23 | Arizona Diamondbacks selected the contract of LHP Andrew Saalfrank from Reno Aces. |
| 09/01/23 | Arizona Diamondbacks activated 3B Emmanuel Rivera. |
| 09/01/23 | Arizona Diamondbacks activated 3B Emmanuel Rivera. |
| 09/01/23 | Arizona Diamondbacks activated RHP Luis Frías. |
| 09/01/23 | Arizona Diamondbacks recalled RHP Luis Frías from Reno Aces. |
| 09/01/23 | Arizona Diamondbacks recalled 3B Emmanuel Rivera from Reno Aces. |
| 09/01/23 | Arizona Diamondbacks optioned 3B Buddy Kennedy to Reno Aces. |
| 09/01/23 | Arizona Diamondbacks recalled 1B Pavin Smith from Reno Aces. |