| Player | Team | Action | Details | |
|---|---|---|---|---|
| Addison Reed | Chinballs | DROP | to FA | 1:20 pm, 8/5/18 |
| Chris Stratton | Chinballs | DROP | to FA | 1:19 pm, 8/5/18 |
| Jonathan Arauz | Ye Olde Tom Toolshed | DROP | to FA | 7:13 am, 8/5/18 |
| Jimmie Sherfy | Ye Olde Tom Toolshed | DROP | to FA | 7:12 am, 8/5/18 |
| Alen Hanson | Ye Olde Tom Toolshed | DROP | to FA | 7:11 am, 8/5/18 |
| Sam Gaviglio | The Red Barons | DROP | to FA | 2:46 am, 8/5/18 |
| Mark Melancon | Scranton Yankees | DROP | to FA | 4:46 pm, 8/4/18 |
| Yan Gomes | Kimble's Kids | DROP | to FA | 11:43 am, 8/4/18 |
| Tyler Chatwood | Kimble's Kids | DROP | to FA | 11:00 am, 8/4/18 |
| Hunter Harvey | Chinballs | DROP | to FA | 6:14 pm, 8/3/18 |
| Seth Romero | Chinballs | DROP | to FA | 6:12 pm, 8/3/18 |
| Richard Rodriguez | Chinballs | DROP | to FA | 5:46 pm, 8/3/18 |
| Francisco Cervelli | Chinballs | DROP | to FA | 5:40 pm, 8/3/18 |
| Nicky Lopez | Purple Cobras | DROP | to FA | 12:34 pm, 8/3/18 |
| Ariel Jurado | Supreme Clientele | DROP | to FA | 11:59 am, 8/3/18 |
| Genesis Cabrera | The Bluth Company | DROP | to FA | 11:29 am, 8/3/18 |
| Daniel Poncedeleon | The Bluth Company | DROP | to FA | 10:08 pm, 8/2/18 |
| Jhailyn Ortiz | The Bluth Company | DROP | to FA | 10:06 pm, 8/2/18 |
| Kolten Wong | Cowboys From Hell | DROP | to FA | 7:10 pm, 8/2/18 |
| Chris Stratton | Shaolin Schmeckles | DROP | to FA | 6:11 pm, 8/2/18 |
| Enrique Hernandez | Shaolin Schmeckles | DROP | to FA | 6:11 pm, 8/2/18 |
| Jared Hughes | Hill Valley Preservation Society | DROP | to FA | 1:55 pm, 8/2/18 |
| Phil Maton | Shaolin Schmeckles | DROP | to FA | 2:44 am, 8/2/18 |
| Andrew Moore | Supreme Clientele | DROP | to FA | 2:39 pm, 8/1/18 |
| Jean Carlos Encarnacion | Supreme Clientele | DROP | to FA | 2:34 pm, 8/1/18 |