D-backs Roster & Staff
Transactions
| Date | Transaction |
| 03/26/20 | Arizona Diamondbacks optioned RHP Taylor Clarke to Reno Aces. |
| 03/26/20 | Arizona Diamondbacks optioned 1B Kevin Cron to Reno Aces. |
| 03/20/20 | Arizona Diamondbacks optioned RHP Jon Duplantier to Reno Aces. |
| 03/11/20 | Arizona Diamondbacks signed free agent LHP Dillon Overton to a minor league contract. |
| 03/10/20 | C Jose Herrera assigned to Arizona Diamondbacks. |
| 03/09/20 | Arizona Diamondbacks optioned 3B Wyatt Mathisen to Reno Aces. |
| 03/09/20 | Arizona Diamondbacks optioned 2B Andy Young to Reno Aces. |
| 03/08/20 | Arizona Diamondbacks optioned RHP Taylor Widener to Reno Aces. |
| 03/08/20 | Arizona Diamondbacks optioned RHP Riley Smith to Reno Aces. |
| 03/07/20 | Arizona Diamondbacks invited non-roster OF Dominic Fletcher to spring training. |
| 03/07/20 | 3B Buddy Kennedy assigned to Arizona Diamondbacks. |
| 03/07/20 | SS Ricky Martinez assigned to Arizona Diamondbacks. |
| 03/07/20 | OF Ryan Grotjohn assigned to Arizona Diamondbacks. |
| 03/07/20 | OF Eduardo Diaz assigned to Arizona Diamondbacks. |
| 03/07/20 | OF Alek Thomas assigned to Arizona Diamondbacks. |
| 03/07/20 | Arizona Diamondbacks invited non-roster OF Corbin Carroll to spring training. |
| 03/07/20 | 2B Gavin Cecchini assigned to Arizona Diamondbacks. |
| 03/07/20 | OF Jake McCarthy assigned to Arizona Diamondbacks. |
| 03/07/20 | 1B Tristin English assigned to Arizona Diamondbacks. |
| 03/07/20 | Arizona Diamondbacks placed 2B Domingo Leyba on the restricted list. |
| 03/07/20 | OF Kristian Robinson assigned to Arizona Diamondbacks. |
| 03/06/20 | Arizona Diamondbacks optioned RHP Bo Takahashi to Reno Aces. |
| 03/06/20 | Arizona Diamondbacks optioned RHP Emilio Vargas to Reno Aces. |
| 03/06/20 | Arizona Diamondbacks optioned RHP Joel Payamps to Reno Aces. |
| 03/05/20 | OF Tra Holmes assigned to Arizona Diamondbacks. |
| 03/04/20 | LHP Bryan Valdez assigned to Arizona Diamondbacks. |
| 03/03/20 | RHP Justin Donatella assigned to Arizona Diamondbacks. |
| 03/02/20 | RHP Jeff Bain assigned to Arizona Diamondbacks. |