| Player | Team | Action | Details | |
|---|---|---|---|---|
| Dylan Covey | Geckos | DROP | to FA | 10:06 am, 6/4/18 |
| Pablo Lopez | Purple Cobras | DROP | to FA | 9:50 am, 6/4/18 |
| Hector Neris | Purple Cobras | DROP | to FA | 9:48 am, 6/4/18 |
| Gorkys Hernandez | Purple Cobras | DROP | to FA | 9:42 pm, 6/3/18 |
| James McCann | Geckos | DROP | to FA | 12:35 pm, 6/3/18 |
| Seung-hwan Oh | Purple Cobras | DROP | to FA | 9:41 am, 6/3/18 |
| Dylan Cozens | The Red Barons | DROP | to FA | 12:23 am, 6/3/18 |
| Rowdy Tellez | Nixon's Nasty Ninjas | DROP | to FA | 12:01 pm, 6/2/18 |
| Juan Nicasio | The Red Barons | DROP | to FA | 8:29 pm, 6/1/18 |
| Adam Plutko | Purple Cobras | DROP | to FA | 8:43 am, 6/1/18 |
| Edgar Santana | The Red Barons | DROP | to FA | 5:41 am, 6/1/18 |
| Colin Poche | The Red Barons | DROP | to FA | 5:35 am, 6/1/18 |
| Chase Utley | Bridge Four | DROP | to FA | 1:42 pm, 5/31/18 |
| Nicky Delmonico | Bridge Four | DROP | to FA | 1:42 pm, 5/31/18 |
| Matt Albers | Geckos | DROP | to FA | 9:43 am, 5/31/18 |
| Daniel Palka | Purple Cobras | DROP | to FA | 4:40 am, 5/31/18 |
| Mike Fiers | Chinballs | DROP | to FA | 3:47 pm, 5/30/18 |
| Tayron Guerrero | Chinballs | DROP | to FA | 3:46 pm, 5/30/18 |
| Dustin Pedroia | Cowboys From Hell | DROP | to FA | 10:09 am, 5/30/18 |
| Dan Vogelbach | Scranton Yankees | DROP | to FA | 9:29 am, 5/30/18 |
| Edgar Santana | The Bluth Company | DROP | to FA | 9:14 pm, 5/29/18 |
| Albert Pujols | Hill Valley Preservation Society | DROP | to FA | 2:03 pm, 5/29/18 |
| Oscar Mercado | The Bluth Company | DROP | to FA | 1:07 pm, 5/29/18 |
| Will Benson | The Bluth Company | DROP | to FA | 12:56 pm, 5/29/18 |
| Will Harris | Kimble's Kids | DROP | to FA | 12:43 pm, 5/29/18 |