D-backs Roster & Staff
Transactions
| Date | Transaction |
| 12/21/24 | Cleveland Guardians traded 1B Josh Naylor to Arizona Diamondbacks for RHP Slade Cecconi. |
| 12/21/24 | Cleveland Guardians traded 1B Josh Naylor to Arizona Diamondbacks for RHP Slade Cecconi. |
| 12/12/24 | Arizona Diamondbacks signed free agent RHP Chung-Hsiang Huang to a minor league contract. |
| 12/09/24 | Arizona Diamondbacks signed free agent 2B Andy Weber to a minor league contract. |
| 12/09/24 | Arizona Diamondbacks signed free agent RHP Francis Aquino to a minor league contract. |
| 12/03/24 | Arizona Diamondbacks signed free agent RHP Jeff Brigham to a minor league contract. |