| Player | Team | Action | Details | |
|---|---|---|---|---|
| Edwin Rios | Chinballs | ADD | to AAA | 5:42 pm, 4/29/18 |
| Wade Miley | Chinballs | ADD | to MLB | 1:41 pm, 4/29/18 |
| Yan Gomes | Purple Cobras | ADD | to MLB | 12:51 pm, 4/29/18 |
| Joey Wendle | Jon Voight's Car | ADD | to MLB | 12:46 pm, 4/29/18 |
| Steve Pearce | Purple Cobras | ADD | to MLB | 8:51 am, 4/29/18 |
| Howie Kendrick | The Bluth Company | ADD | to MLB | 5:58 am, 4/29/18 |
| Daniel Descalso | Purple Cobras | ADD | to MLB | 3:17 pm, 4/28/18 |
| Howie Kendrick | Purple Cobras | ADD | to MLB | 11:02 am, 4/28/18 |
| Isaac Paredes | Purple Cobras | ADD | to A | 10:31 am, 4/28/18 |
| Francisco Cervelli | Purple Cobras | ADD | to MLB | 10:02 am, 4/28/18 |
| Sal Romano | The Bluth Company | ADD | to MLB | 3:02 am, 4/28/18 |
| Jesus Aguilar | Shaolin Schmeckles | ADD | to MLB | 12:42 am, 4/28/18 |
| Micker Adolfo | The Bluth Company | ADD | to A | 12:37 pm, 4/27/18 |
| Sean Murphy | Kimble's Kids | ADD | to A | 12:32 pm, 4/27/18 |
| Alex Canario | The Red Barons | ADD | to A | 12:30 pm, 4/27/18 |
| Clayton Richard | The Red Barons | ADD | to MLB | 11:22 am, 4/27/18 |
| Hector Rondon | Hill Valley Preservation Society | ADD | to MLB | 10:09 am, 4/27/18 |
| Austin Voth | Purple Cobras | ADD | to AAA | 9:19 am, 4/27/18 |
| Tony Cingrani | Chinballs | ADD | to MLB | 6:25 pm, 4/26/18 |
| Mike Fiers | Chinballs | ADD | to MLB | 6:25 pm, 4/26/18 |
| Yolmer Sanchez | Purple Cobras | ADD | to MLB | 5:40 pm, 4/26/18 |
| Jung-Ho Kang | The Red Barons | ADD | to NA | 4:56 pm, 4/26/18 |
| Aaron Altherr | Purple Cobras | ADD | to MLB | 3:55 am, 4/26/18 |
| Enyel De Los Santos | The Bluth Company | ADD | to AAA | 9:21 pm, 4/25/18 |
| Chase Utley | Bridge Four | ADD | to MLB | 1:07 pm, 4/25/18 |