| Player | Team | Action | Details | |
|---|---|---|---|---|
| Blake Taylor | Bullet Club | ADD | to MLB | 3:39 pm, 8/4/20 |
| Leury Garcia | Bullet Club | ADD | to MLB | 11:45 am, 8/4/20 |
| Jordan Yamamoto | Purple Cobras | ADD | to MLB | 9:36 am, 8/4/20 |
| Marwin Gonzalez | The Red Barons | ADD | to MLB | 7:48 am, 8/4/20 |
| David Bote | Bullet Club | ADD | to MLB | 3:40 pm, 8/3/20 |
| Evan Longoria | Purple Cobras | ADD | to MLB | 3:43 am, 8/3/20 |
| Brian Goodwin | Purple Cobras | ADD | to MLB | 3:42 am, 8/3/20 |
| Edwin Rios | Shaolin Schmeckles | ADD | to MLB | 12:25 am, 8/3/20 |
| Jairo Diaz | Purple Cobras | ADD | to MLB | 12:01 am, 8/3/20 |
| Erick Fedde | Supreme Clientele | ADD | to MLB | 11:39 pm, 8/2/20 |
| J.P. Crawford | Supreme Clientele | ADD | to MLB | 11:38 pm, 8/2/20 |
| Lewis Brinson | Bullet Club | ADD | to MLB | 11:32 pm, 8/2/20 |
| Franklyn Kilome | Supreme Clientele | ADD | to AAA | 1:12 am, 8/2/20 |
| Taylor Williams | Hill Valley Preservation Society | ADD | to MLB | 2:27 pm, 8/1/20 |
| Michael Fulmer | Purple Cobras | ADD | to MLB | 10:56 am, 8/1/20 |
| Wilmer Flores | Purple Cobras | ADD | to MLB | 11:35 pm, 7/31/20 |
| Austin Slater | Purple Cobras | ADD | to MLB | 8:23 pm, 7/31/20 |
| James McCann | Purple Cobras | ADD | to MLB | 3:43 pm, 7/31/20 |
| Justin Smoak | Cowboys From Hell | ADD | to MLB | 9:16 am, 7/31/20 |
| Anthony Bass | Cowboys From Hell | ADD | to MLB | 9:15 am, 7/31/20 |
| Teoscar Hernandez | Cowboys From Hell | ADD | to MLB | 9:14 am, 7/31/20 |
| Alex Dickerson | Purple Cobras | ADD | to MLB | 9:12 am, 7/31/20 |
| Trevor Rosenthal | Shaolin Schmeckles | ADD | to MLB | 10:24 pm, 7/30/20 |
| Thomas Szapucki | Supreme Clientele | ADD | to AAA | 12:34 pm, 7/30/20 |
| Shaun Anderson | Bullet Club | ADD | to AAA | 11:44 am, 7/30/20 |