| Player | Team | Action | Details | |
|---|---|---|---|---|
| Howie Kendrick | Purple Cobras | ADD | to MLB | 6:46 pm, 4/2/18 |
| Ronny Mauricio | Hill Valley Preservation Society | ADD | to A | 3:36 pm, 4/2/18 |
| Albert Almora | The Bluth Company | ADD | to MLB | 12:50 pm, 4/1/18 |
| Jake Marisnick | The Bluth Company | ADD | to MLB | 12:37 pm, 4/1/18 |
| Kevin Newman | Geckos | ADD | to AA | 12:26 pm, 4/1/18 |
| Daniel Winkler | Bridge Four | ADD | to MLB | 10:01 am, 4/1/18 |
| Kevin Pillar | Bridge Four | ADD | to MLB | 9:59 am, 4/1/18 |
| Keynan Middleton | Hill Valley Preservation Society | ADD | to MLB | 8:21 am, 4/1/18 |
| Nick Neidert | Scranton Yankees | ADD | to AAA | 8:17 pm, 3/31/18 |
| Josh Fields | Geckos | ADD | to MLB | 2:55 pm, 3/31/18 |
| Andrew Cashner | Jon Voight's Car | ADD | to MLB | 10:39 am, 3/31/18 |
| Jarlin Garcia | Jon Voight's Car | ADD | to MLB | 10:39 am, 3/31/18 |
| Ty Blach | The Red Barons | ADD | to MLB | 10:37 am, 3/31/18 |
| Chase Headley | Jon Voight's Car | ADD | to MLB | 10:37 am, 3/31/18 |
| Nick Ahmed | Jon Voight's Car | ADD | to MLB | 10:36 am, 3/31/18 |
| Chris Iannetta | Jon Voight's Car | ADD | to MLB | 10:36 am, 3/31/18 |
| Nick Neidert | Jon Voight's Car | ADD | to AAA | 10:33 am, 3/31/18 |
| Nick Markakis | Bridge Four | ADD | to MLB | 9:15 am, 3/31/18 |
| Adam Ottavino | Bridge Four | ADD | to MLB | 9:14 am, 3/31/18 |
| Jacob Barnes | Bridge Four | ADD | to MLB | 9:13 am, 3/31/18 |
| Edward Cabrera | Scranton Yankees | ADD | to AA | 9:11 am, 3/31/18 |
| M.J. Melendez | The Bluth Company | ADD | to MLB | 9:09 am, 3/31/18 |
| Jose Soriano | Chinballs | ADD | to AAA | 9:08 am, 3/31/18 |
| Elieser Hernandez | Cowboys From Hell | ADD | to MLB | 9:06 am, 3/31/18 |
| George Valera | The Red Barons | ADD | to A | 9:04 am, 3/31/18 |