D-backs Roster & Staff
Transactions
| Date | Transaction |
| 12/31/23 | Arizona Diamondbacks signed free agent SS Kevin Newman to a minor league contract. |
| 12/26/23 | Arizona Diamondbacks signed free agent C Tucker Barnhart to a minor league contract. |
| 12/23/23 | Arizona Diamondbacks signed free agent LHP Logan Allen to a minor league contract. |
| 12/22/23 | Arizona Diamondbacks designated SS Diego Castillo for assignment. |
| 12/22/23 | Arizona Diamondbacks signed free agent SS Lourdes Gurriel Jr.. |
| 12/18/23 | Arizona Diamondbacks claimed RHP Collin Snider off waivers from Kansas City Royals. |
| 12/13/23 | Arizona Diamondbacks signed free agent RHP Daniel Nunez to a minor league contract. |
| 12/12/23 | Arizona Diamondbacks signed free agent RHP Gerardo Gutierrez to a minor league contract. |
| 12/08/23 | Arizona Diamondbacks signed free agent LHP Eduardo Rodriguez. |
| 12/06/23 | 2B Andy Weber assigned to Arizona Diamondbacks. |
| 12/04/23 | Arizona Diamondbacks signed free agent LHP José Castillo to a minor league contract. |