| Player | Team | Action | Details | |
|---|---|---|---|---|
| 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 |
| Rowdy Tellez | Purple Cobras | ADD | to MLB | 7:52 am, 8/21/20 |
| Ryan Jeffers | Purple Cobras | ADD | to MLB | 7:50 am, 8/21/20 |
| Chad Pinder | Shaolin Schmeckles | ADD | to MLB | 12:16 am, 8/21/20 |
| Jackie Bradley Jr | Bullet Club | ADD | to MLB | 5:31 pm, 8/20/20 |
| Tyler Rogers | Bullet Club | ADD | to MLB | 12:31 pm, 8/20/20 |
| Matt Foster | The Red Barons | ADD | to MLB | 9:59 am, 8/20/20 |
| Jurickson Profar | Geckos | ADD | to MLB | 9:07 am, 8/20/20 |
| Todd Frazier | Geckos | ADD | to MLB | 9:06 am, 8/20/20 |
| Mallex Smith | Geckos | ADD | to AAA | 9:06 am, 8/20/20 |
| Caleb Ferguson | Chinballs | ADD | to MLB | 2:21 am, 8/20/20 |
| Trevor May | Bullet Club | ADD | to MLB | 4:08 pm, 8/19/20 |
| Johan Oviedo | Chinballs | ADD | to AA | 12:55 pm, 8/19/20 |
| Ty Buttrey | Shaolin Schmeckles | ADD | to MLB | 11:13 am, 8/19/20 |
| Roansy Contreras | Jon Voight's Car | ADD | to A | 8:16 am, 8/19/20 |
| Freddy Galvis | The Red Barons | ADD | to MLB | 6:54 am, 8/19/20 |
| Devin Williams | Chinballs | ADD | to AAA | 2:06 am, 8/19/20 |