| Player | Team | Action | Details | |
|---|---|---|---|---|
| Aaron Sanchez | Bullet Club | ADD | to MLB | 11:45 pm, 3/15/21 |
| Steven Matz | Cowboys From Hell | ADD | to MLB | 11:36 pm, 3/15/21 |
| Jake McGee | Geckos | ADD | to MLB | 11:30 pm, 3/15/21 |
| Gilberto Jimenez | Purple Cobras | ADD | to A | 11:27 pm, 3/15/21 |
| Yimi Garcia | Purple Cobras | ADD | to MLB | 10:59 pm, 3/15/21 |
| Alex Cobb | The Red Barons | ADD | to MLB | 10:49 pm, 3/15/21 |
| Daniel Poncedeleon | The Red Barons | ADD | to MLB | 10:49 pm, 3/15/21 |
| Seth Romero | Geckos | ADD | to AA | 10:40 pm, 3/15/21 |
| Aaron Ashby | Purple Cobras | ADD | to AAA | 10:34 pm, 3/15/21 |
| Jackson Holliday | Bridge Four | ADD | to Draft Pick | 10:30 am, 1/27/21 |
| Austin Slater | Purple Cobras | ADD | to MLB | 10:12 am, 1/18/21 |
| Edwin Encarnacion | Chinballs | ADD | to MLB | 12:46 pm, 1/14/21 |
| Ji-Man Choi | Jon Voight's Car | ADD | to MLB | 3:29 pm, 10/6/20 |
| Jackie Bradley Jr | Jon Voight's Car | ADD | to MLB | 3:29 pm, 10/6/20 |
| Kyle Freeland | Supreme Clientele | ADD | to MLB | 11:08 pm, 9/30/20 |
| Stefan Crichton | Shaolin Schmeckles | ADD | to MLB | 4:55 pm, 9/30/20 |
| Yoshihisa Hirano | Shaolin Schmeckles | ADD | to MLB | 4:37 pm, 9/30/20 |
| Colin Moran | Ye Olde Tom Toolshed | ADD | to MLB | 9:23 am, 9/30/20 |
| Huascar Ynoa | Cowboys From Hell | ADD | to AAA | 12:55 am, 9/30/20 |
| Connor Brogdon | Purple Cobras | ADD | to AAA | 12:55 am, 9/30/20 |
| Adam Eaton | Cowboys From Hell | ADD | to MLB | 11:42 am, 9/29/20 |
| Jesse Hahn | Purple Cobras | ADD | to MLB | 11:49 pm, 9/27/20 |
| Andrew Stevenson | Purple Cobras | ADD | to MLB | 4:47 pm, 9/27/20 |
| JaCoby Jones | The Red Barons | ADD | to MLB | 11:53 am, 9/27/20 |
| JaCoby Jones | The Red Barons | ADD | to MLB | 11:47 am, 9/27/20 |