| Player | Team | Action | Details | |
|---|---|---|---|---|
| Will Crowe | Supreme Clientele | ADD | to AAA | 1:28 pm, 8/23/20 |
| Austin Brice | Chinballs | ADD | to MLB | 1:02 pm, 8/23/20 |
| Richard Rodriguez | Bullet Club | ADD | to MLB | 11:21 am, 8/23/20 |
| Diego Castillo | Geckos | ADD | to MLB | 11:00 am, 8/23/20 |
| Trevor Cahill | The Red Barons | ADD | to MLB | 7:53 pm, 8/22/20 |
| Brad Miller | The Red Barons | ADD | to MLB | 7:53 pm, 8/22/20 |
| Cedric Mullins | Shaolin Schmeckles | ADD | to MLB | 6:00 pm, 8/22/20 |
| Erick Fedde | Bullet Club | ADD | to MLB | 10:02 am, 8/22/20 |
| Drew Rasmussen | The Bluth Company | ADD | to AAA | 9:03 am, 8/22/20 |
| Miguel Rojas | Purple Cobras | ADD | to MLB | 8:40 am, 8/22/20 |
| Matt Barnes | Shaolin Schmeckles | ADD | to MLB | 1:09 am, 8/22/20 |
| Mike Fiers | Supreme Clientele | ADD | to MLB | 1:08 am, 8/22/20 |
| Colin Moran | Supreme Clientele | ADD | to MLB | 1:07 am, 8/22/20 |
| Jose Trevino | Supreme Clientele | ADD | to MLB | 1:06 am, 8/22/20 |
| Hanser Alberto | Supreme Clientele | ADD | to MLB | 1:06 am, 8/22/20 |
| Nick Markakis | Supreme Clientele | ADD | to MLB | 1:06 am, 8/22/20 |
| Nick Pivetta | Supreme Clientele | ADD | to AAA | 10:54 pm, 8/21/20 |
| Matt Kemp | Shaolin Schmeckles | ADD | to MLB | 6:14 pm, 8/21/20 |
| Marwin Gonzalez | Geckos | ADD | to MLB | 5:06 pm, 8/21/20 |
| Justin Smoak | Geckos | ADD | to MLB | 5:05 pm, 8/21/20 |
| Evan Longoria | Geckos | ADD | to MLB | 5:05 pm, 8/21/20 |
| Kameron Misner | Shaolin Schmeckles | ADD | to A | 4:25 pm, 8/21/20 |
| Mike Brosseau | Geckos | ADD | to MLB | 3:38 pm, 8/21/20 |
| Jeimer Candelario | Bullet Club | ADD | to MLB | 8:23 am, 8/21/20 |
| Jonathan Hernandez | Purple Cobras | ADD | to MLB | 7:53 am, 8/21/20 |