| Player | Team | Action | Details | |
|---|---|---|---|---|
| Ryan Yarbrough | The Bluth Company | ADD | to MLB | 12:59 am, 9/28/21 |
| Sam Long | The Bluth Company | ADD | to MLB | 12:57 am, 9/28/21 |
| Harrison Bader | Chinballs | ADD | to MLB | 12:03 pm, 9/27/21 |
| Lucas Sims | Purple Cobras | ADD | to MLB | 2:48 am, 9/27/21 |
| Matt Barnes | Undead Rabbits | ADD | to MLB | 12:31 am, 9/27/21 |
| Connor Seabold | Purple Cobras | ADD | to AAA | 9:26 pm, 9/26/21 |
| Sam Long | Purple Cobras | ADD | to AAA | 8:46 pm, 9/26/21 |
| Sam Hilliard | Purple Cobras | ADD | to MLB | 5:06 pm, 9/26/21 |
| Lewin Diaz | The Red Barons | ADD | to AAA | 10:45 am, 9/26/21 |
| Eli Morgan | Purple Cobras | ADD | to AAA | 1:18 am, 9/26/21 |
| Max Kranick | Chinballs | ADD | to AAA | 11:53 pm, 9/24/21 |
| Jon Heasley | Chinballs | ADD | to AAA | 11:46 pm, 9/24/21 |
| Paolo Espino | Purple Cobras | ADD | to MLB | 3:09 am, 9/24/21 |
| Josh Staumont | Shaolin Schmeckles | ADD | to MLB | 5:05 pm, 9/23/21 |
| Tommy La Stella | The Bluth Company | ADD | to MLB | 2:15 pm, 9/23/21 |
| Tanner Rainey | The Red Barons | ADD | to MLB | 1:04 pm, 9/23/21 |
| J.A. Happ | Purple Cobras | ADD | to MLB | 10:06 am, 9/23/21 |
| Andy Ibanez | Purple Cobras | ADD | to MLB | 10:06 am, 9/23/21 |
| Jake Woodford | Purple Cobras | ADD | to AAA | 8:50 am, 9/23/21 |
| Bailey Ober | Geckos | ADD | to MLB | 3:45 pm, 9/22/21 |
| Ryan Murphy | Purple Cobras | ADD | to A | 3:45 pm, 9/22/21 |
| Joey Wiemer | Purple Cobras | ADD | to A | 3:44 pm, 9/22/21 |
| Vinnie Pasquantino | The Bluth Company | ADD | to AAA | 11:43 pm, 9/21/21 |
| Gabriel Arias | The Bluth Company | ADD | to AAA | 10:20 pm, 9/21/21 |
| Robinson Cano | The Bluth Company | ADD | to MLB | 10:16 pm, 9/21/21 |