| Date | Transaction |
|---|---|
| 11/4/19 | Arizona Diamondbacks activated RHP Silvino Bracho from the 60-day injured list. |
| 11/4/19 | Arizona Diamondbacks activated RF Steven Souza Jr. from the 60-day injured list. |
| 11/4/19 | Arizona Diamondbacks activated LF David Peralta from the 60-day injured list. |
| 11/4/19 | Oakland Athletics claimed LHP T.J. McFarland off waivers from Arizona Diamondbacks. |