| Player | Team | Action | Details | |
|---|---|---|---|---|
| Roberto Ramos | Purple Cobras | ADD | to AA | 11:51 am, 6/27/18 |
| Curtis Granderson | Shaolin Schmeckles | ADD | to MLB | 8:01 pm, 6/26/18 |
| Enrique Hernandez | Purple Cobras | ADD | to MLB | 11:06 am, 6/26/18 |
| Wily Peralta | Shaolin Schmeckles | ADD | to MLB | 7:09 pm, 6/25/18 |
| Brad Keller | Shaolin Schmeckles | ADD | to AA | 5:29 pm, 6/25/18 |
| John Gant | The Red Barons | ADD | to MLB | 6:54 am, 6/25/18 |
| Chance Adams | Purple Cobras | ADD | to AA | 9:38 pm, 6/24/18 |
| Jason Kipnis | Purple Cobras | ADD | to MLB | 9:27 pm, 6/24/18 |
| Derek Dietrich | Purple Cobras | ADD | to MLB | 6:53 am, 6/24/18 |
| Austin Slater | Purple Cobras | ADD | to MLB | 2:52 pm, 6/23/18 |
| Andrew Knizer | Hill Valley Preservation Society | ADD | to AAA | 8:22 am, 6/23/18 |
| Lucas Erceg | Hill Valley Preservation Society | ADD | to NA | 8:02 am, 6/23/18 |
| Gorkys Hernandez | Purple Cobras | ADD | to MLB | 6:24 am, 6/23/18 |
| Blaine Hardy | Purple Cobras | ADD | to MLB | 6:19 am, 6/23/18 |
| Kendrys Morales | The Red Barons | ADD | to MLB | 9:11 pm, 6/22/18 |
| Sergio Romo | Purple Cobras | ADD | to MLB | 3:48 pm, 6/22/18 |
| Mark Canha | Purple Cobras | ADD | to MLB | 3:42 pm, 6/22/18 |
| Colin Poche | The Bluth Company | ADD | to AAA | 12:20 am, 6/22/18 |
| Tucker Barnhart | Purple Cobras | ADD | to MLB | 3:35 pm, 6/21/18 |
| Christian Villanueva | Purple Cobras | ADD | to MLB | 7:35 am, 6/21/18 |
| Nathaniel Lowe | The Bluth Company | ADD | to AA | 9:46 pm, 6/20/18 |
| Austin Bibens-Dirkx | Bridge Four | ADD | to MLB | 9:44 pm, 6/20/18 |
| Justin Anderson | Hill Valley Preservation Society | ADD | to MLB | 5:12 pm, 6/20/18 |
| Alen Hanson | Chinballs | ADD | to MLB | 2:12 pm, 6/20/18 |
| Pedro Strop | Shaolin Schmeckles | ADD | to MLB | 1:59 pm, 6/20/18 |