| Player | Team | Action | Details | |
|---|---|---|---|---|
| Jefry Marte | Purple Cobras | ADD | to MLB | 3:39 pm, 4/14/18 |
| Luis Valbuena | Purple Cobras | ADD | to MLB | 3:38 pm, 4/14/18 |
| Taylor Clarke | The Bluth Company | ADD | to AAA | 3:11 pm, 4/14/18 |
| Trevor Richards | Cowboys From Hell | ADD | to MLB | 1:47 pm, 4/14/18 |
| Pedro Alvarez | Purple Cobras | ADD | to MLB | 1:06 pm, 4/14/18 |
| Francisco Cervelli | Purple Cobras | ADD | to MLB | 1:05 pm, 4/14/18 |
| Joe Mauer | Purple Cobras | ADD | to MLB | 10:16 am, 4/14/18 |
| Mason Martin | Nixon's Nasty Ninjas | ADD | to A | 10:14 am, 4/14/18 |
| Niko Goodrum | Supreme Clientele | ADD | to AAA | 10:10 am, 4/14/18 |
| David Paulino | Scranton Yankees | ADD | to AAA | 3:50 am, 4/14/18 |
| Jeremy Hellickson | Geckos | ADD | to AAA | 8:34 pm, 4/13/18 |
| Pedro Severino | Purple Cobras | ADD | to MLB | 7:04 pm, 4/13/18 |
| Joey Wendle | Purple Cobras | ADD | to MLB | 7:03 pm, 4/13/18 |
| Domingo German | The Bluth Company | ADD | to MLB | 4:01 pm, 4/13/18 |
| Alvarado Jose | The Bluth Company | ADD | to AAA | 12:25 pm, 4/13/18 |
| Daulton Varsho | The Bluth Company | ADD | to AA | 12:24 pm, 4/13/18 |
| Jefry Marte | Purple Cobras | ADD | to MLB | 12:08 pm, 4/13/18 |
| Phil Maton | The Bluth Company | ADD | to AAA | 11:49 am, 4/13/18 |
| Francisco Cervelli | Purple Cobras | ADD | to MLB | 6:34 am, 4/13/18 |
| Aaron Civale | Geckos | ADD | to AA | 3:50 pm, 4/12/18 |
| Joe Mauer | Purple Cobras | ADD | to MLB | 9:26 am, 4/12/18 |
| Jose Pirela | Purple Cobras | ADD | to MLB | 9:26 am, 4/12/18 |
| Mike Fiers | The Red Barons | ADD | to MLB | 7:25 am, 4/12/18 |
| Nick Tropeano | The Bluth Company | ADD | to MLB | 12:17 am, 4/12/18 |
| Jordy Mercer | Purple Cobras | ADD | to MLB | 6:19 pm, 4/11/18 |