| Player | Team | Action | Details | |
|---|---|---|---|---|
| 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 |
| Mike Zunino | Shaolin Schmeckles | ADD | to MLB | 12:51 pm, 8/18/19 |
| Sam Travis | Shaolin Schmeckles | ADD | to MLB | 12:51 pm, 8/18/19 |
| Taylor Clarke | Supreme Clientele | ADD | to AAA | 7:38 am, 8/17/19 |
| Adam Plutko | Purple Cobras | ADD | to MLB | 7:01 am, 8/17/19 |
| Mike Yastrzemski | Purple Cobras | ADD | to MLB | 6:57 am, 8/17/19 |
| Taylor Clarke | Purple Cobras | ADD | to AAA | 6:55 am, 8/17/19 |
| Adam Duvall | Supreme Clientele | ADD | to AAA | 8:47 pm, 8/16/19 |
| Mauricio Dubon | Ye Olde Tom Toolshed | ADD | to AAA | 2:00 pm, 8/16/19 |
| Sam Tuivailala | Purple Cobras | ADD | to MLB | 5:01 am, 8/16/19 |
| Edwin Rios | Shaolin Schmeckles | ADD | to MLB | 3:46 am, 8/16/19 |
| Leury Garcia | Shaolin Schmeckles | ADD | to MLB | 8:31 pm, 8/15/19 |
| Pedro Payano | Bullet Club | ADD | to MLB | 1:29 pm, 8/15/19 |
| Jason Kipnis | Shaolin Schmeckles | ADD | to MLB | 3:54 am, 8/15/19 |