| Player | Team | Action | Details | |
|---|---|---|---|---|
| Russell Martin | Kimble's Kids | DROP | to FA | 12:42 pm, 5/29/18 |
| Chance Adams | Chinballs | DROP | to FA | 12:23 pm, 5/29/18 |
| David Paulino | Scranton Yankees | DROP | to FA | 11:53 am, 5/29/18 |
| Pablo Lopez | Purple Cobras | DROP | to FA | 11:14 pm, 5/28/18 |
| Mike Montgomery | The Bluth Company | DROP | to FA | 9:18 pm, 5/28/18 |
| Gabriel Arias | The Red Barons | DROP | to FA | 9:44 am, 5/28/18 |
| Addison Reed | Purple Cobras | DROP | to FA | 9:24 am, 5/28/18 |
| Andrew Knizer | Purple Cobras | DROP | to FA | 9:12 am, 5/28/18 |
| Sergio Romo | The Bluth Company | DROP | to FA | 3:11 am, 5/28/18 |
| Jonathan Loaisiga | The Bluth Company | DROP | to FA | 7:01 pm, 5/27/18 |
| Marco Estrada | Geckos | DROP | to FA | 12:29 pm, 5/27/18 |
| Ian Kennedy | Kimble's Kids | DROP | to FA | 12:22 pm, 5/27/18 |
| Ke'Bryan Hayes | Hill Valley Preservation Society | DROP | to FA | 11:41 pm, 5/26/18 |
| Jeff Samardzija | Dead Rabbits | DROP | to FA | 6:21 pm, 5/26/18 |
| Michael A. Taylor | Dead Rabbits | DROP | to FA | 6:21 pm, 5/26/18 |
| Miguel Castro | Supreme Clientele | DROP | to FA | 4:47 pm, 5/26/18 |
| Kolten Wong | Kimble's Kids | DROP | to FA | 4:37 pm, 5/26/18 |
| Guillermo Heredia | Purple Cobras | DROP | to FA | 11:21 am, 5/26/18 |
| Wes Rogers | Supreme Clientele | DROP | to FA | 6:51 pm, 5/25/18 |
| Alex Canario | The Bluth Company | DROP | to FA | 6:03 pm, 5/25/18 |
| Miguel Amaya | The Bluth Company | DROP | to FA | 3:51 pm, 5/25/18 |
| Clarke Schmidt | The Bluth Company | DROP | to FA | 11:54 am, 5/25/18 |
| Jim Johnson | Cowboys From Hell | DROP | to FA | 4:33 pm, 5/24/18 |
| Eduardo Nunez | Cowboys From Hell | DROP | to FA | 4:33 pm, 5/24/18 |
| Clarke Schmidt | The Bluth Company | DROP | to FA | 12:02 pm, 5/24/18 |