| Player | Team | Action | Details | |
|---|---|---|---|---|
| Johan Camargo | Supreme Clientele | ADD | to NA | 8:35 am, 8/26/19 |
| Yoendrys Gomez | The Bluth Company | ADD | to AA | 11:17 pm, 8/25/19 |
| Trevor Williams | Hill Valley Preservation Society | ADD | to MLB | 10:57 am, 8/24/19 |
| Steven Brault | Shaolin Schmeckles | ADD | to MLB | 6:19 pm, 8/21/19 |
| Jorge Guzman | The Red Barons | ADD | to AA | 12:55 pm, 8/21/19 |
| Luis Medina | Chinballs | ADD | to AAA | 12:46 pm, 8/21/19 |
| Eric Thames | Chinballs | ADD | to MLB | 11:55 am, 8/21/19 |
| Hunter Harvey | The Red Barons | ADD | to AAA | 9:47 am, 8/21/19 |
| Freddy Galvis | Cowboys From Hell | ADD | to MLB | 4:32 pm, 8/20/19 |
| Kevin Pillar | Cowboys From Hell | ADD | to MLB | 4:32 pm, 8/20/19 |
| Harrison Bader | Cowboys From Hell | ADD | to MLB | 4:32 pm, 8/20/19 |
| Michael Tauchman | Cowboys From Hell | ADD | to MLB | 4:31 pm, 8/20/19 |
| Austin Nola | Purple Cobras | ADD | to MLB | 3:47 pm, 8/20/19 |
| Yadier Molina | Shaolin Schmeckles | ADD | to MLB | 1:47 pm, 8/20/19 |
| Leury Garcia | Shaolin Schmeckles | ADD | to MLB | 2:19 pm, 8/19/19 |
| Howie Kendrick | Shaolin Schmeckles | ADD | to MLB | 2:19 pm, 8/19/19 |
| Lewis Brinson | Shaolin Schmeckles | ADD | to AAA | 2:14 pm, 8/19/19 |
| John Hicks | Nixon's Nasty Ninjas | ADD | to MLB | 9:07 am, 8/19/19 |
| Tucker Davidson | Chinballs | ADD | to AAA | 7:14 am, 8/19/19 |
| Will Harris | Chinballs | ADD | to MLB | 7:01 am, 8/19/19 |
| Carlos Estevez | Chinballs | ADD | to MLB | 6:53 am, 8/19/19 |
| Sergio Romo | The Red Barons | ADD | to MLB | 6:30 am, 8/19/19 |
| Tom Murphy | Purple Cobras | ADD | to MLB | 3:27 am, 8/19/19 |
| Willi Castro | Purple Cobras | ADD | to AA | 3:20 am, 8/19/19 |
| Tommy Edman | The Bluth Company | ADD | to AAA | 5:04 pm, 8/18/19 |