| Player | Team | Action | Details | |
|---|---|---|---|---|
| Will Smith | The Bluth Company | ADD | to AAA | 11:21 am, 5/10/19 |
| Sam Huff | Shaolin Schmeckles | ADD | to A | 1:15 am, 5/10/19 |
| Devin Smeltzer | Nixon's Nasty Ninjas | ADD | to AAA | 1:14 am, 5/10/19 |
| Tyler White | Shaolin Schmeckles | ADD | to MLB | 7:59 pm, 5/9/19 |
| Zac Lowther | The Red Barons | ADD | to AAA | 10:04 am, 5/9/19 |
| Joe Jimenez | Purple Cobras | ADD | to MLB | 3:22 am, 5/9/19 |
| Peter O'Brien | Shaolin Schmeckles | ADD | to MLB | 5:19 pm, 5/8/19 |
| Adam Kloffenstein | Supreme Clientele | ADD | to A | 4:03 pm, 5/8/19 |
| Cole Ragans | The Bluth Company | ADD | to AA | 10:48 am, 5/8/19 |
| Jhoan Duran | Hill Valley Preservation Society | ADD | to A | 9:57 am, 5/8/19 |
| Ryan O'Hearn | The Bluth Company | ADD | to AAA | 12:42 am, 5/8/19 |
| Logan Forsythe | Purple Cobras | ADD | to MLB | 4:48 pm, 5/7/19 |
| James Karinchak | The Bluth Company | ADD | to AAA | 3:19 pm, 5/7/19 |
| Josh VanMeter | The Bluth Company | ADD | to AAA | 3:18 pm, 5/7/19 |
| Robert Gsellman | Geckos | ADD | to MLB | 12:38 pm, 5/7/19 |
| Adam Kloffenstein | Hill Valley Preservation Society | ADD | to A | 12:04 pm, 5/7/19 |
| Reyes Moronta | Hill Valley Preservation Society | ADD | to MLB | 12:03 pm, 5/7/19 |
| Ibandel Isabel | Jon Voight's Car | ADD | to AAA | 11:59 am, 5/7/19 |
| Alejandro Kirk | Nixon's Nasty Ninjas | ADD | to AAA | 11:57 am, 5/7/19 |
| Kelvin Gutierrez | The Red Barons | ADD | to MLB | 11:55 am, 5/7/19 |
| Jarren Duran | Purple Cobras | ADD | to A | 11:51 am, 5/7/19 |
| Ryan Rolison | The Red Barons | ADD | to AAA | 11:49 am, 5/7/19 |
| Mac Williamson | The Bluth Company | ADD | to AAA | 10:27 am, 5/7/19 |
| Mitch Garver | The Bluth Company | ADD | to MLB | 9:56 am, 5/7/19 |
| Seth Lugo | Chinballs | ADD | to MLB | 12:02 pm, 5/6/19 |