| Player | Team | Action | Details | |
|---|---|---|---|---|
| Ben Gamel | Ye Olde Tom Toolshed | DROP | to FA | 1:25 pm, 6/11/18 |
| Josh Tomlin | Ye Olde Tom Toolshed | DROP | to FA | 12:06 pm, 6/11/18 |
| Max Stassi | Purple Cobras | DROP | to FA | 11:08 am, 6/11/18 |
| Jose Pirela | The Red Barons | DROP | to FA | 9:39 am, 6/11/18 |
| Anthony Swarzak | Purple Cobras | DROP | to FA | 12:31 pm, 6/10/18 |
| Mac Williamson | The Bluth Company | DROP | to FA | 11:43 pm, 6/9/18 |
| Alvarado Jose | The Bluth Company | DROP | to FA | 11:43 pm, 6/9/18 |
| Jaime Garcia | The Red Barons | DROP | to FA | 9:42 pm, 6/9/18 |
| Wilmer Font | Geckos | DROP | to FA | 12:41 pm, 6/9/18 |
| Daniel Palka | Purple Cobras | DROP | to FA | 10:00 am, 6/9/18 |
| Doug Fister | The Red Barons | DROP | to FA | 8:24 am, 6/9/18 |
| Luis Alexander Basabe | The Bluth Company | DROP | to FA | 2:04 pm, 6/8/18 |
| Randal Grichuk | Scranton Yankees | DROP | to FA | 9:32 am, 6/8/18 |
| Josh Harrison | The Red Barons | DROP | to FA | 9:23 am, 6/8/18 |
| Joe Kelly | Cowboys From Hell | DROP | to FA | 6:38 am, 6/8/18 |
| Neil Walker | Cowboys From Hell | DROP | to FA | 6:38 am, 6/8/18 |
| Jared Hughes | Cowboys From Hell | DROP | to FA | 6:37 am, 6/8/18 |
| Miguel Rojas | Cowboys From Hell | DROP | to FA | 6:37 am, 6/8/18 |
| Kolten Wong | Chinballs | DROP | to FA | 2:18 am, 6/8/18 |
| Elieser Hernandez | Chinballs | DROP | to FA | 2:18 am, 6/8/18 |
| Addison Reed | Geckos | DROP | to FA | 10:27 am, 6/7/18 |
| Kyle Crick | The Red Barons | DROP | to FA | 7:17 am, 6/7/18 |
| Pablo Lopez | Purple Cobras | DROP | to FA | 6:02 am, 6/7/18 |
| Wade LeBlanc | Purple Cobras | DROP | to FA | 5:53 am, 6/7/18 |
| Welington Castillo | The Red Barons | DROP | to FA | 6:52 pm, 6/6/18 |