| Player | Team | Action | Details | |
|---|---|---|---|---|
| Kurt Suzuki | Hill Valley Preservation Society | DROP | to FA | 11:38 pm, 7/11/18 |
| Brandon Woodruff | Purple Cobras | DROP | to FA | 10:48 pm, 7/11/18 |
| Garrett Whitlock | The Red Barons | DROP | to FA | 11:08 am, 7/11/18 |
| Hector Velazquez | The Red Barons | DROP | to FA | 5:25 am, 7/11/18 |
| Steve Cishek | Cowboys From Hell | DROP | to FA | 6:43 pm, 7/10/18 |
| Bartolo Colon | Ye Olde Tom Toolshed | DROP | to FA | 8:17 am, 7/10/18 |
| Jimmie Sherfy | Ye Olde Tom Toolshed | DROP | to FA | 8:16 am, 7/10/18 |
| Luis Cessa | The Red Barons | DROP | to FA | 5:56 am, 7/10/18 |
| Jose Soriano | Chinballs | DROP | to FA | 10:04 pm, 7/9/18 |
| Ben Lively | Dead Rabbits | DROP | to FA | 6:42 pm, 7/9/18 |
| Aaron Wilkerson | The Red Barons | DROP | to FA | 9:25 am, 7/9/18 |
| Andrew Knizer | Hill Valley Preservation Society | DROP | to FA | 8:27 am, 7/9/18 |
| Jesse Chavez | Hill Valley Preservation Society | DROP | to FA | 9:41 pm, 7/8/18 |
| Manny Pina | Kimble's Kids | DROP | to FA | 9:34 pm, 7/8/18 |
| Jason Hammel | Kimble's Kids | DROP | to FA | 2:44 pm, 7/8/18 |
| Oscar De La Cruz | Hill Valley Preservation Society | DROP | to FA | 2:16 pm, 7/7/18 |
| Jedd Gyorko | Purple Cobras | DROP | to FA | 1:14 pm, 7/7/18 |
| Derek Dietrich | Purple Cobras | DROP | to FA | 1:14 pm, 7/7/18 |
| Matt Boyd | The Red Barons | DROP | to FA | 12:02 pm, 7/7/18 |
| Jung-Ho Kang | The Red Barons | DROP | to FA | 11:22 am, 7/7/18 |
| Adam Conley | Hill Valley Preservation Society | DROP | to FA | 8:48 am, 7/7/18 |
| Daniel Johnson | Ye Olde Tom Toolshed | DROP | to FA | 11:58 am, 7/6/18 |
| Yovani Gallardo | The Red Barons | DROP | to FA | 8:47 am, 7/6/18 |
| Jason Kipnis | Purple Cobras | DROP | to FA | 8:41 am, 7/6/18 |
| Sam Dyson | Geckos | DROP | to FA | 8:26 pm, 7/5/18 |