| Player | Team | Action | Details | |
|---|---|---|---|---|
| Alvarado Jose | Scranton Yankees | ADD | to MLB | 1:29 pm, 9/8/18 |
| Justin Smoak | Scranton Yankees | ADD | to MLB | 1:29 pm, 9/8/18 |
| Corey Dickerson | Kimble's Kids | ADD | to MLB | 10:26 am, 9/8/18 |
| Ty Buttrey | Purple Cobras | ADD | to AAA | 5:50 am, 9/8/18 |
| Kevin Kramer | The Red Barons | ADD | to MLB | 5:55 pm, 9/7/18 |
| Jake Cave | The Bluth Company | ADD | to AAA | 3:04 pm, 9/7/18 |
| Jordan Zimmermann | The Bluth Company | ADD | to MLB | 12:18 pm, 9/7/18 |
| 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 |