| Player | Team | Action | Details | |
|---|---|---|---|---|
| Miguel Hiraldo | Purple Cobras | ADD | to A | 1:54 pm, 9/10/20 |
| Jason Heyward | The Bluth Company | ADD | to MLB | 1:06 am, 9/10/20 |
| Matt Thaiss | The Bluth Company | ADD | to AA | 1:05 am, 9/10/20 |
| Jonathan Hernandez | The Bluth Company | ADD | to AAA | 12:28 am, 9/10/20 |
| Garrett Cooper | Purple Cobras | ADD | to MLB | 7:13 pm, 9/9/20 |
| Ryan Helsley | Chinballs | ADD | to AAA | 10:43 am, 9/9/20 |
| Thomas Szapucki | Chinballs | ADD | to AAA | 10:26 am, 9/9/20 |
| Jon Berti | Chinballs | ADD | to MLB | 10:07 am, 9/9/20 |
| Raimel Tapia | Chinballs | ADD | to MLB | 10:05 am, 9/9/20 |
| Ryan Jeffers | Purple Cobras | ADD | to AA | 7:57 am, 9/9/20 |
| Vincent Velasquez | Supreme Clientele | ADD | to MLB | 12:47 am, 9/9/20 |
| Josh Wolf | Supreme Clientele | ADD | to AAA | 12:35 am, 9/9/20 |
| Hanser Alberto | The Red Barons | ADD | to MLB | 11:59 pm, 9/8/20 |
| Cedric Mullins | Shaolin Schmeckles | ADD | to MLB | 7:03 pm, 9/8/20 |
| Alec Mills | Bullet Club | ADD | to AAA | 10:45 am, 9/8/20 |
| Brandon Williamson | Geckos | ADD | to AA | 10:34 am, 9/8/20 |
| Mike Brosseau | Geckos | ADD | to MLB | 12:59 am, 9/8/20 |
| Kolten Wong | Geckos | ADD | to MLB | 12:59 am, 9/8/20 |
| Aledmys Diaz | Undead Rabbits | ADD | to MLB | 12:55 am, 9/8/20 |
| Andrew Miller | Undead Rabbits | ADD | to MLB | 12:50 am, 9/8/20 |
| Josh James | Scranton Yankees | ADD | to MLB | 12:47 am, 9/8/20 |
| Matt Harvey | Scranton Yankees | ADD | to MLB | 12:46 am, 9/8/20 |
| Daniel Bard | Scranton Yankees | ADD | to MLB | 12:46 am, 9/8/20 |
| Mike Fiers | Scranton Yankees | ADD | to MLB | 12:45 am, 9/8/20 |
| Dellin Betances | Scranton Yankees | ADD | to MLB | 12:44 am, 9/8/20 |