| Player | Team | Action | Details | |
|---|---|---|---|---|
| Miguel Rojas | Kimble's Kids | ADD | to MLB | 11:22 am, 4/15/19 |
| Trevor Hildenberger | Purple Cobras | ADD | to MLB | 9:41 am, 4/15/19 |
| Mitch Garver | Purple Cobras | ADD | to MLB | 9:41 am, 4/15/19 |
| Hector Velazquez | Bullet Club | ADD | to MLB | 12:01 am, 4/15/19 |
| John Means | Supreme Clientele | ADD | to AAA | 3:27 pm, 4/14/19 |
| Jonathan Lucroy | Kimble's Kids | ADD | to MLB | 12:15 pm, 4/14/19 |
| 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 |