| Player | Team | Action | Details | |
|---|---|---|---|---|
| Harrison Bader | Purple Cobras | ADD | to AAA | 9:49 am, 4/14/19 |
| Austin Dean | Bullet Club | ADD | to MLB | 9:00 pm, 4/13/19 |
| Carlos Gonzalez | The Bluth Company | ADD | to AAA | 12:36 pm, 4/13/19 |
| Zach Davies | Bullet Club | ADD | to MLB | 10:35 am, 4/13/19 |
| Marco Estrada | Kimble's Kids | ADD | to MLB | 8:56 am, 4/13/19 |
| Jarrod Dyson | (TO BE DETERMINED) | ADD | to MLB | 6:59 pm, 4/12/19 |
| Leonys Martin | (TO BE DETERMINED) | ADD | to MLB | 6:59 pm, 4/12/19 |
| Edwin Jackson | Supreme Clientele | ADD | to AAA | 4:07 pm, 4/12/19 |
| Tucker Barnhart | Chinballs | ADD | to MLB | 2:34 pm, 4/12/19 |
| Edward Cabrera | The Bluth Company | ADD | to AA | 10:38 am, 4/12/19 |
| Desmond Lindsay | (TO BE DETERMINED) | ADD | to A | 7:12 am, 4/12/19 |
| Josh Phegley | (TO BE DETERMINED) | ADD | to MLB | 5:11 pm, 4/11/19 |
| Connor Sadzeck | (TO BE DETERMINED) | ADD | to AAA | 4:41 pm, 4/11/19 |
| Jeremy Hellickson | Geckos | ADD | to MLB | 8:35 am, 4/11/19 |
| Aaron Brooks | Geckos | ADD | to MLB | 8:35 am, 4/11/19 |
| Dan Vogelbach | (TO BE DETERMINED) | ADD | to MLB | 8:21 am, 4/11/19 |
| Pedro Avila | The Bluth Company | ADD | to AAA | 7:50 pm, 4/10/19 |
| Dustin Fowler | Shaolin Schmeckles | ADD | to AA | 2:35 pm, 4/10/19 |
| J.B. Wendelken | The Bluth Company | ADD | to AAA | 10:35 am, 4/10/19 |
| Brailyn Marquez | The Red Barons | ADD | to AAA | 10:33 am, 4/10/19 |
| Daniel Robertson | Geckos | ADD | to MLB | 10:25 am, 4/10/19 |
| Brian Dozier | Chinballs | ADD | to MLB | 8:15 am, 4/10/19 |
| Chad Pinder | Chinballs | ADD | to MLB | 8:14 am, 4/10/19 |
| Jack Herman | Ye Olde Tom Toolshed | ADD | to A | 9:02 pm, 4/9/19 |
| Dustin Pedroia | Purple Cobras | ADD | to MLB | 11:10 am, 4/9/19 |