D-backs Roster & Staff
Transactions
| Date | Transaction |
| 09/08/09 | Arizona Diamondbacks recalled Luke Carlin from Reno Aces. |
| 09/08/09 | Arizona Diamondbacks recalled Trent Oeltjen from Reno Aces. |
| 09/07/09 | Arizona Diamondbacks activated LHP Scott Schoeneweis from the 15-day disabled list. |
| 09/05/09 | Arizona Diamondbacks activated LF Eric Byrnes from the 15-day disabled list. |
| 09/03/09 | Arizona Diamondbacks selected the contract of RHP Daniel Cabrera from Reno Aces. |
| 09/02/09 | Bryan Augenstein roster status changed by Arizona Diamondbacks. |
| 09/02/09 | Arizona Diamondbacks recalled Bryan Augenstein from Mobile BayBears. |
| 09/02/09 | Arizona Diamondbacks selected the contract of Bryan Augenstein from Reno Aces. |
| 09/01/09 | Arizona Diamondbacks claimed Kevin Mulvey off waivers from Minnesota Twins. |