| Player | Team | Action | Details | |
|---|---|---|---|---|
| James McCann | Bullet Club | ADD | to MLB | 12:48 pm, 5/3/19 |
| Chris Bassitt | Supreme Clientele | ADD | to MLB | 12:34 pm, 5/3/19 |
| Hunter Dozier | Supreme Clientele | ADD | to MLB | 12:33 pm, 5/3/19 |
| Sam Dyson | Jon Voight's Car | ADD | to MLB | 11:55 am, 5/3/19 |
| Nick Ahmed | Jon Voight's Car | ADD | to MLB | 11:51 am, 5/3/19 |
| C.J. Cron | Jon Voight's Car | ADD | to MLB | 11:51 am, 5/3/19 |
| Kurt Suzuki | Jon Voight's Car | ADD | to MLB | 11:50 am, 5/3/19 |
| Nick Vincent | Geckos | ADD | to MLB | 11:34 am, 5/3/19 |
| Shed Long | Hill Valley Preservation Society | ADD | to AAA | 11:26 am, 5/3/19 |
| Ben Gamel | Bullet Club | ADD | to MLB | 5:47 pm, 5/2/19 |
| Jefry Rodriguez | The Red Barons | ADD | to MLB | 5:03 pm, 5/2/19 |
| James McCann | The Red Barons | ADD | to MLB | 4:44 pm, 5/2/19 |
| Ryan Helsley | Chinballs | ADD | to MLB | 11:23 am, 5/2/19 |
| Skye Bolt | Purple Cobras | ADD | to AAA | 4:59 am, 5/2/19 |
| Ian Kennedy | Purple Cobras | ADD | to MLB | 4:54 am, 5/2/19 |
| Brian Goodwin | Purple Cobras | ADD | to MLB | 4:53 am, 5/2/19 |
| Taylor Clarke | Geckos | ADD | to AA | 1:17 am, 5/2/19 |
| Alec Hansen | Chinballs | ADD | to AA | 1:54 pm, 5/1/19 |
| Michael Baumann | The Bluth Company | ADD | to AA | 11:38 am, 5/1/19 |
| Matt Moore | Supreme Clientele | ADD | to MLB | 10:26 am, 5/1/19 |
| David Fletcher | Ye Olde Tom Toolshed | ADD | to MLB | 10:01 am, 5/1/19 |
| Matt Harvey | The Red Barons | ADD | to MLB | 7:26 am, 5/1/19 |
| Andrew Knizer | Purple Cobras | ADD | to AA | 5:35 am, 5/1/19 |
| Daulton Jefferies | The Red Barons | ADD | to AA | 11:57 pm, 4/30/19 |
| David Bote | Purple Cobras | ADD | to MLB | 11:14 pm, 4/30/19 |