| Player | Team | Action | Details | |
|---|---|---|---|---|
| Eduardo Escobar | The Red Barons | ADD | to MLB | 10:29 am, 4/25/18 |
| Jose Bautista | Ye Olde Tom Toolshed | ADD | to NA | 4:03 pm, 4/24/18 |
| Jose Bautista | Supreme Clientele | ADD | to AAA | 1:57 pm, 4/24/18 |
| Luis Alexander Basabe | The Bluth Company | ADD | to AA | 12:07 pm, 4/24/18 |
| Austin Allen | Kimble's Kids | ADD | to AA | 5:07 pm, 4/23/18 |
| Jeremy Hellickson | Geckos | ADD | to MLB | 12:34 pm, 4/23/18 |
| Daniel Robertson | Purple Cobras | ADD | to AAA | 5:53 pm, 4/22/18 |
| Kurt Suzuki | Purple Cobras | ADD | to MLB | 2:53 pm, 4/22/18 |
| Junior Guerra | Chinballs | ADD | to MLB | 12:54 pm, 4/22/18 |
| Jackie Bradley Jr | Chinballs | ADD | to MLB | 12:54 pm, 4/22/18 |
| Jason Heyward | Chinballs | ADD | to MLB | 12:54 pm, 4/22/18 |
| Leonys Martin | Jon Voight's Car | ADD | to MLB | 9:52 am, 4/22/18 |
| JaCoby Jones | The Red Barons | ADD | to MLB | 8:33 am, 4/22/18 |
| Jeisson Rosario | Hill Valley Preservation Society | ADD | to A | 1:05 pm, 4/21/18 |
| Brian Johnson | Supreme Clientele | ADD | to AAA | 11:14 am, 4/21/18 |
| Albert Almora | Purple Cobras | ADD | to MLB | 8:55 am, 4/21/18 |
| Andrew Knizer | Purple Cobras | ADD | to AA | 7:37 am, 4/21/18 |
| Chris Owings | Purple Cobras | ADD | to MLB | 7:17 pm, 4/19/18 |
| Johan Camargo | Supreme Clientele | ADD | to AAA | 1:31 pm, 4/19/18 |
| Braden Shipley | Supreme Clientele | ADD | to NA | 1:06 pm, 4/19/18 |
| Zack Collins | Supreme Clientele | ADD | to AA | 12:22 pm, 4/19/18 |
| Ty Blach | Bridge Four | ADD | to MLB | 7:19 am, 4/19/18 |
| Luis Escobar | Purple Cobras | ADD | to A | 4:17 am, 4/19/18 |
| Pedro Alvarez | Purple Cobras | ADD | to MLB | 3:29 am, 4/19/18 |
| Matt Wisler | Purple Cobras | ADD | to MLB | 3:26 am, 4/19/18 |