| Player | Team | Action | Details | |
|---|---|---|---|---|
| Andrew Miller | Scranton Yankees | ADD | to MLB | 11:09 pm, 6/23/19 |
| Josh Phegley | Scranton Yankees | ADD | to MLB | 11:09 pm, 6/23/19 |
| Craig Stammen | Bridge Four | ADD | to MLB | 10:21 pm, 6/23/19 |
| Robert Stephenson | Bridge Four | ADD | to MLB | 10:20 pm, 6/23/19 |
| Kole Calhoun | Bridge Four | ADD | to MLB | 10:15 pm, 6/23/19 |
| Scott Oberg | Purple Cobras | ADD | to MLB | 10:14 pm, 6/23/19 |
| Joe Ryan | The Bluth Company | ADD | to AA | 9:00 pm, 6/23/19 |
| Austin Voth | Supreme Clientele | ADD | to MLB | 6:38 pm, 6/23/19 |
| J.P. Crawford | Supreme Clientele | ADD | to AA | 6:37 pm, 6/23/19 |
| Colin Poche | The Red Barons | ADD | to MLB | 5:48 pm, 6/23/19 |
| Mychal Givens | Hill Valley Preservation Society | ADD | to MLB | 1:44 pm, 6/23/19 |
| Alex Dickerson | The Red Barons | ADD | to MLB | 10:01 am, 6/23/19 |
| Matt Beaty | The Bluth Company | ADD | to AAA | 9:59 am, 6/23/19 |
| Misael Urbina | Bullet Club | ADD | to A | 9:58 am, 6/23/19 |
| Cheslor Cuthbert | Bullet Club | ADD | to MLB | 2:18 pm, 6/22/19 |
| Tarik Skubal | The Bluth Company | ADD | to AAA | 9:52 pm, 6/21/19 |
| Aaron Civale | Chinballs | ADD | to MLB | 5:59 pm, 6/21/19 |
| Roenis Elias | Chinballs | ADD | to MLB | 5:57 pm, 6/21/19 |
| Joe Ross | Supreme Clientele | ADD | to AAA | 5:38 pm, 6/21/19 |
| Jarrod Dyson | Ye Olde Tom Toolshed | ADD | to MLB | 4:16 pm, 6/20/19 |
| Matt Thaiss | Supreme Clientele | ADD | to AAA | 11:56 am, 6/20/19 |
| Cesar Puello | Purple Cobras | ADD | to AAA | 7:38 am, 6/20/19 |
| Matt Adams | Chinballs | ADD | to MLB | 6:22 pm, 6/19/19 |
| Yoan Lopez | The Bluth Company | ADD | to AAA | 2:19 am, 6/19/19 |
| Tyler Chatwood | The Red Barons | ADD | to MLB | 8:39 pm, 6/18/19 |