| Player | Team | Action | Details | |
|---|---|---|---|---|
| Jose Urquidy | The Bluth Company | ADD | to AA | 1:46 pm, 5/24/19 |
| Kyle McGowin | Bullet Club | ADD | to MLB | 12:00 pm, 5/24/19 |
| Harold Ramirez | The Red Barons | ADD | to MLB | 11:41 am, 5/24/19 |
| Yan Gomes | Geckos | ADD | to MLB | 11:00 am, 5/24/19 |
| Renato Nunez | Geckos | ADD | to MLB | 11:00 am, 5/24/19 |
| Adam Ottavino | Geckos | ADD | to MLB | 10:59 am, 5/24/19 |
| Danny Santana | Bullet Club | ADD | to MLB | 9:12 am, 5/24/19 |
| Jake Marisnick | Bullet Club | ADD | to MLB | 9:10 am, 5/24/19 |
| Keegan Akin | Supreme Clientele | ADD | to AA | 5:44 pm, 5/23/19 |
| Luis Arraez | Purple Cobras | ADD | to MLB | 2:24 pm, 5/23/19 |
| Ljay Newsome | The Bluth Company | ADD | to AA | 2:23 pm, 5/23/19 |
| Brian O'Grady | Nixon's Nasty Ninjas | ADD | to AAA | 2:22 pm, 5/23/19 |
| Jasseel De La Cruz | The Bluth Company | ADD | to AA | 2:18 pm, 5/23/19 |
| Francisco Morales | The Bluth Company | ADD | to A | 8:35 am, 5/23/19 |
| Jake Fraley | Bullet Club | ADD | to AA | 12:27 am, 5/23/19 |
| Roenis Elias | Geckos | ADD | to MLB | 12:26 am, 5/23/19 |
| Jordan Zimmermann | Kimble's Kids | ADD | to MLB | 5:22 pm, 5/22/19 |
| Nick Wittgren | Kimble's Kids | ADD | to MLB | 5:22 pm, 5/22/19 |
| Jhailyn Ortiz | Ye Olde Tom Toolshed | ADD | to A | 2:47 pm, 5/22/19 |
| Josh Ockimey | Ye Olde Tom Toolshed | ADD | to AA | 2:46 pm, 5/22/19 |
| Rowdy Tellez | Purple Cobras | ADD | to MLB | 9:06 am, 5/22/19 |
| Adam Frazier | Hill Valley Preservation Society | ADD | to MLB | 5:26 pm, 5/21/19 |
| Melky Cabrera | Purple Cobras | ADD | to MLB | 5:02 pm, 5/21/19 |
| Yasmany Tomas | Scranton Yankees | ADD | to AAA | 9:53 am, 5/21/19 |
| Andrew Suarez | The Red Barons | ADD | to MLB | 8:54 am, 5/21/19 |