| Player | Team | Action | Details | |
|---|---|---|---|---|
| Kole Calhoun | The Bluth Company | ADD | to MLB | 12:18 pm, 9/7/18 |
| Lance Lynn | The Bluth Company | ADD | to MLB | 12:17 pm, 9/7/18 |
| Ryan Pressly | The Bluth Company | ADD | to MLB | 12:17 pm, 9/7/18 |
| Rowdy Tellez | Purple Cobras | ADD | to AA | 8:40 am, 9/7/18 |
| Andres Munoz | Purple Cobras | ADD | to A | 9:14 am, 9/6/18 |
| Jason Kipnis | Purple Cobras | ADD | to MLB | 12:51 am, 9/6/18 |
| Wei-Yin Chen | Nixon's Nasty Ninjas | ADD | to MLB | 5:09 pm, 9/5/18 |
| Wilmer Difo | The Red Barons | ADD | to MLB | 11:43 am, 9/5/18 |
| Pavin Smith | The Red Barons | ADD | to A | 9:10 am, 9/5/18 |
| Zack Littell | The Red Barons | ADD | to AAA | 9:40 am, 9/4/18 |
| Alvarado Jose | The Red Barons | ADD | to MLB | 9:32 am, 9/4/18 |
| Greg Holland | Purple Cobras | ADD | to MLB | 4:57 am, 9/4/18 |
| Curtis Granderson | Shaolin Schmeckles | ADD | to MLB | 6:20 pm, 9/2/18 |
| Evan Gattis | Shaolin Schmeckles | ADD | to MLB | 6:19 pm, 9/2/18 |
| Ronald Guzman | The Bluth Company | ADD | to AAA | 5:23 pm, 9/2/18 |
| Joakim Soria | Chinballs | ADD | to MLB | 4:39 pm, 9/2/18 |
| Patrick Weigel | The Bluth Company | ADD | to AAA | 1:46 pm, 9/2/18 |
| Ian Kinsler | Purple Cobras | ADD | to MLB | 8:52 am, 9/2/18 |
| Brian Johnson | Purple Cobras | ADD | to MLB | 8:51 am, 9/2/18 |
| Justin Miller | Hill Valley Preservation Society | ADD | to MLB | 7:04 pm, 9/1/18 |
| Jefry Rodriguez | The Bluth Company | ADD | to AAA | 12:02 pm, 9/1/18 |
| Jorge Lopez | The Bluth Company | ADD | to AAA | 11:38 am, 9/1/18 |
| David Hess | The Bluth Company | ADD | to AAA | 11:46 pm, 8/31/18 |
| Dustin Fowler | The Bluth Company | ADD | to AAA | 6:36 pm, 8/31/18 |
| Frankie Montas | Ye Olde Tom Toolshed | ADD | to AAA | 5:00 pm, 8/31/18 |