| Player | Team | Action | Details | |
|---|---|---|---|---|
| Michael Lorenzen | Ye Olde Tom Toolshed | ADD | to MLB | 11:42 am, 6/18/19 |
| Emilio Pagán | Ye Olde Tom Toolshed | ADD | to MLB | 11:37 am, 6/18/19 |
| Jharel Cotton | The Red Barons | ADD | to MLB | 8:48 am, 6/18/19 |
| Aristides Aquino | Jon Voight's Car | ADD | to AAA | 10:07 pm, 6/17/19 |
| Enrique Hernandez | Shaolin Schmeckles | ADD | to MLB | 1:23 pm, 6/17/19 |
| Joe Biagini | Shaolin Schmeckles | ADD | to MLB | 1:23 pm, 6/17/19 |
| Anthony Swarzak | Shaolin Schmeckles | ADD | to MLB | 1:22 pm, 6/17/19 |
| Willi Castro | The Bluth Company | ADD | to AAA | 12:41 pm, 6/17/19 |
| Tommy Milone | Purple Cobras | ADD | to MLB | 5:22 am, 6/17/19 |
| Eric Thames | Purple Cobras | ADD | to MLB | 5:20 am, 6/17/19 |
| Willi Castro | Purple Cobras | ADD | to AA | 4:21 am, 6/16/19 |
| Brian Johnson | Geckos | ADD | to MLB | 3:01 am, 6/16/19 |
| Cole Irvin | Purple Cobras | ADD | to MLB | 2:40 am, 6/16/19 |
| Tanner Anderson | Supreme Clientele | ADD | to AAA | 2:02 am, 6/16/19 |
| Dario Agrazal | The Red Barons | ADD | to MLB | 8:37 pm, 6/15/19 |
| Jordan Yamamoto | The Red Barons | ADD | to MLB | 8:36 pm, 6/15/19 |
| Aaron Ashby | The Bluth Company | ADD | to AA | 7:28 pm, 6/15/19 |
| Gabriel Rodriguez | Chinballs | ADD | to A | 7:27 pm, 6/15/19 |
| Mario Feliciano | Jon Voight's Car | ADD | to A | 6:04 pm, 6/15/19 |
| Tarik Skubal | The Red Barons | ADD | to AA | 6:03 pm, 6/15/19 |
| Jhoulys Chacin | The Red Barons | ADD | to MLB | 3:41 pm, 6/14/19 |
| Ronaldo Hernandez | Purple Cobras | ADD | to A | 8:25 am, 6/14/19 |
| Mychal Givens | Purple Cobras | ADD | to MLB | 5:26 am, 6/13/19 |
| David Peterson | The Bluth Company | ADD | to AAA | 12:50 am, 6/13/19 |
| Mickey Moniak | Bullet Club | ADD | to A | 6:14 pm, 6/12/19 |