| Player | Team | Action | Details | |
|---|---|---|---|---|
| Welington Castillo | Ye Olde Tom Toolshed | ADD | to MLB | 5:27 pm, 9/25/18 |
| Cody Reed | Chinballs | ADD | to MLB | 2:52 pm, 9/24/18 |
| Chris Stratton | Chinballs | ADD | to MLB | 2:52 pm, 9/24/18 |
| Heath Quinn | The Red Barons | ADD | to A | 12:06 pm, 9/24/18 |
| Nicky Lopez | Purple Cobras | ADD | to AA | 10:26 am, 9/24/18 |
| Luis Garcia | The Red Barons | ADD | to A | 10:16 pm, 9/23/18 |
| Eric Skoglund | The Bluth Company | ADD | to AAA | 10:16 pm, 9/23/18 |
| Willians Astudillo | Shaolin Schmeckles | ADD | to AAA | 2:36 pm, 9/23/18 |
| Jhon Torres | Purple Cobras | ADD | to A | 2:34 pm, 9/23/18 |
| Brandon Woodruff | Supreme Clientele | ADD | to AAA | 8:53 pm, 9/21/18 |
| Kyle Crick | Hill Valley Preservation Society | ADD | to MLB | 2:26 pm, 9/21/18 |
| Michael Lorenzen | The Red Barons | ADD | to MLB | 9:13 am, 9/21/18 |
| David Bote | The Bluth Company | ADD | to AAA | 8:57 pm, 9/20/18 |
| Adam Plutko | The Bluth Company | ADD | to AAA | 8:53 pm, 9/20/18 |
| Alex Gordon | Shaolin Schmeckles | ADD | to MLB | 3:35 am, 9/20/18 |
| Adam Wainwright | Shaolin Schmeckles | ADD | to MLB | 3:34 am, 9/20/18 |
| Spencer Turnbull | Purple Cobras | ADD | to AAA | 9:40 am, 9/18/18 |
| Ryan Borucki | Purple Cobras | ADD | to AAA | 9:56 pm, 9/17/18 |
| Trevor Hildenberger | Purple Cobras | ADD | to MLB | 11:33 am, 9/17/18 |
| Andrew Knizer | Hill Valley Preservation Society | ADD | to AAA | 2:20 am, 9/14/18 |
| Matt Kemp | Hill Valley Preservation Society | ADD | to MLB | 1:58 am, 9/14/18 |
| Ty Buttrey | Purple Cobras | ADD | to AAA | 6:11 am, 9/12/18 |
| Parker Dunshee | Purple Cobras | ADD | to AA | 7:45 am, 9/11/18 |
| Greg Holland | Purple Cobras | ADD | to MLB | 7:43 am, 9/11/18 |
| Colin Poche | The Red Barons | ADD | to AAA | 8:48 am, 9/10/18 |