D-backs Roster & Staff
Transactions
| Date | Transaction |
| 06/20/26 | Arizona Diamondbacks placed LF Jordan Lawlar on the 10-day injured list. Right hamstring strain. |
| 06/20/26 | Arizona Diamondbacks placed RHP Michael Soroka on the 15-day injured list. Left glute strain. |
| 06/20/26 | Arizona Diamondbacks traded SS Luis Urías to Toronto Blue Jays for cash. |
| 06/20/26 | Arizona Diamondbacks recalled LHP Philip Abner from Reno Aces. |
| 06/20/26 | Arizona Diamondbacks recalled LF Tim Tawa from Reno Aces. |
| 06/19/26 | Arizona Diamondbacks placed RHP Ryne Nelson on the 15-day injured list retroactive to June 16, 2026. Strained right elbow. |
| 06/19/26 | Arizona Diamondbacks recalled RHP Yilber Díaz from Reno Aces. |
| 06/16/26 | Arizona Diamondbacks sent 1B Carlos Santana on a rehab assignment to ACL D-backs. |
| 06/16/26 | Arizona Diamondbacks signed free agent SS Junsang Eom to a minor league contract. |
| 06/15/26 | Arizona Diamondbacks activated LF Lourdes Gurriel Jr. from the 10-day injured list. |
| 06/15/26 | Arizona Diamondbacks optioned CF Ryan Waldschmidt to Reno Aces. |
| 06/14/26 | Arizona Diamondbacks sent C Aramis Garcia outright to Reno Aces. |
| 06/12/26 | Arizona Diamondbacks activated LF Jordan Lawlar from the 60-day injured list. |
| 06/12/26 | Arizona Diamondbacks designated C Aramis Garcia for assignment. |
| 06/10/26 | Arizona Diamondbacks sent 1B Carlos Santana on a rehab assignment to Reno Aces. |
| 06/10/26 | Arizona Diamondbacks sent 1B Carlos Santana on a rehab assignment to Reno Aces. |
| 06/08/26 | Arizona Diamondbacks sent LF Lourdes Gurriel Jr. on a rehab assignment to ACL D-backs. |
| 06/08/26 | Arizona Diamondbacks sent LF Lourdes Gurriel Jr. on a rehab assignment to ACL D-backs. |
| 06/08/26 | Arizona Diamondbacks signed free agent RHP Oscar Echegarreta to a minor league contract. |
| 06/08/26 | Arizona Diamondbacks traded RHP Taylor Rashi to Minnesota Twins for cash. |
| 06/07/26 | Arizona Diamondbacks activated RHP Taylor Clarke. |
| 06/07/26 | Arizona Diamondbacks signed free agent LF Max Kepler. |
| 06/07/26 | Arizona Diamondbacks optioned LHP Philip Abner to Reno Aces. |
| 06/06/26 | Arizona Diamondbacks recalled RHP Drey Jameson from Reno Aces. |
| 06/06/26 | Arizona Diamondbacks optioned RHP Kade Strowd to Reno Aces. |
| 06/05/26 | Arizona Diamondbacks sent 1B Carlos Santana on a rehab assignment to ACL D-backs. |
| 06/05/26 | Arizona Diamondbacks signed free agent RHP Greudis De Los Santos to a minor league contract. |
| 06/05/26 | Arizona Diamondbacks designated RHP Taylor Rashi for assignment. |
| 06/05/26 | Arizona Diamondbacks activated 1B LuJames Groover. |
| 06/05/26 | Arizona Diamondbacks optioned DH Jose Fernandez to Reno Aces. |
| 06/05/26 | Arizona Diamondbacks selected the contract of 3B LuJames Groover from Reno Aces. |
| 06/04/26 | Arizona Diamondbacks sent LF Jordan Lawlar on a rehab assignment to Reno Aces. |
| 06/04/26 | RHP Taylor Clarke roster status changed by Arizona Diamondbacks. |
| 06/04/26 | Arizona Diamondbacks recalled LHP Philip Abner from Reno Aces. |
| 06/04/26 | Arizona Diamondbacks optioned RHP Brandon Pfaadt to Reno Aces. |
| 06/04/26 | Arizona Diamondbacks recalled RHP Kade Strowd from Reno Aces. |
| 06/03/26 | Arizona Diamondbacks signed free agent RHP Hector Ozuna to a minor league contract. |
| 06/02/26 | Arizona Diamondbacks sent LHP A.J. Puk on a rehab assignment to Reno Aces. |
| 06/02/26 | Arizona Diamondbacks sent LHP A.J. Puk on a rehab assignment to Reno Aces. |
| 06/01/26 | Arizona Diamondbacks activated DH Pavin Smith from the 60-day injured list. |
| 06/01/26 | Arizona Diamondbacks placed 1B Carlos Santana on the 60-day injured list. Strained right adductor. |
| 06/01/26 | Arizona Diamondbacks activated 1B Pavin Smith from the 60-day injured list. |
| 06/01/26 | Arizona Diamondbacks optioned LF Tim Tawa to Reno Aces. |