| Player | Team | Action | Details | |
|---|---|---|---|---|
| Jose Pirela | Purple Cobras | DROP | to FA | 6:34 am, 4/13/18 |
| Tim Lincecum | Geckos | DROP | to FA | 11:28 am, 4/12/18 |
| Jordy Mercer | Purple Cobras | DROP | to FA | 9:25 am, 4/12/18 |
| Tommy Kahnle | Scranton Yankees | DROP | to FA | 6:34 am, 4/12/18 |
| Edwin Rios | The Bluth Company | DROP | to FA | 12:17 am, 4/12/18 |
| Yairo Munoz | Purple Cobras | DROP | to FA | 6:19 pm, 4/11/18 |
| Travis d'Arnaud | Purple Cobras | DROP | to FA | 6:17 pm, 4/11/18 |
| D.J. Peters | The Bluth Company | DROP | to FA | 6:01 pm, 4/11/18 |
| Adam Wainwright | Geckos | DROP | to FA | 10:43 am, 4/11/18 |
| Nick Vincent | Geckos | DROP | to FA | 10:41 am, 4/11/18 |
| Kazuhisa Makita | Geckos | DROP | to FA | 10:41 am, 4/11/18 |
| Mike Fiers | Geckos | DROP | to FA | 10:41 am, 4/11/18 |
| Jose Bautista | Supreme Clientele | DROP | to FA | 12:16 am, 4/11/18 |
| Delvin Perez | Jon Voight's Car | DROP | to FA | 3:02 pm, 4/10/18 |
| Dominic Leone | Dead Rabbits | DROP | to FA | 10:32 am, 4/10/18 |
| Anthony Santander | Purple Cobras | DROP | to FA | 8:35 am, 4/10/18 |
| Jackie Bradley Jr | Chinballs | DROP | to FA | 7:01 am, 4/10/18 |
| Robert Stephenson | Chinballs | DROP | to FA | 7:00 am, 4/10/18 |
| Domingo Leyba | Shaolin Schmeckles | DROP | to FA | 2:17 am, 4/10/18 |
| Nick Tropeano | The Bluth Company | DROP | to FA | 1:45 am, 4/10/18 |
| Alex Claudio | Shaolin Schmeckles | DROP | to FA | 10:08 pm, 4/9/18 |
| Adrian Gonzalez | Shaolin Schmeckles | DROP | to FA | 9:26 pm, 4/9/18 |
| Trevor Richards | The Red Barons | DROP | to FA | 12:15 pm, 4/9/18 |
| Jose Pirela | Purple Cobras | DROP | to FA | 8:19 am, 4/9/18 |
| Jason Heyward | The Red Barons | DROP | to FA | 9:55 am, 4/8/18 |