| Player | Team | Action | Details | |
|---|---|---|---|---|
| Nick Tropeano | The Bluth Company | ADD | to AAA | 6:57 pm, 4/7/18 |
| Josh Fields | Nixon's Nasty Ninjas | ADD | to | 1:12 pm, 4/7/18 |
| Matt Albers | Nixon's Nasty Ninjas | ADD | to MLB | 1:12 pm, 4/7/18 |
| Eduardo Escobar | Nixon's Nasty Ninjas | ADD | to MLB | 1:12 pm, 4/7/18 |
| Jhonathan Diaz | Scranton Yankees | ADD | to AAA | 7:59 am, 4/7/18 |
| Griffin Canning | Nixon's Nasty Ninjas | ADD | to AAA | 7:58 am, 4/7/18 |
| Justin Dunn | The Bluth Company | ADD | to AA | 1:00 pm, 4/6/18 |
| Yolmer Sanchez | Supreme Clientele | ADD | to MLB | 12:00 pm, 4/6/18 |
| Yangervis Solarte | Supreme Clientele | ADD | to MLB | 12:00 pm, 4/6/18 |
| Jason Heyward | The Red Barons | ADD | to MLB | 7:57 am, 4/6/18 |
| Trevor Cahill | The Red Barons | ADD | to NA | 8:20 am, 4/4/18 |
| Christian Villanueva | Purple Cobras | ADD | to MLB | 7:28 am, 4/4/18 |
| Jordan Luplow | Shaolin Schmeckles | ADD | to AA | 11:25 pm, 4/3/18 |
| Domingo Leyba | Shaolin Schmeckles | ADD | to A | 11:20 pm, 4/3/18 |
| Alex Avila | Shaolin Schmeckles | ADD | to MLB | 11:17 pm, 4/3/18 |
| Adrian Gonzalez | Shaolin Schmeckles | ADD | to MLB | 11:17 pm, 4/3/18 |
| Steven Brault | Supreme Clientele | ADD | to MLB | 5:40 pm, 4/3/18 |
| Lonnie Chisenhall | The Red Barons | ADD | to MLB | 5:05 pm, 4/3/18 |
| Aledmys Diaz | The Red Barons | ADD | to MLB | 3:57 pm, 4/3/18 |
| Cory Spangenberg | The Red Barons | ADD | to MLB | 11:48 am, 4/3/18 |
| Nick Vincent | Geckos | ADD | to MLB | 11:01 am, 4/3/18 |
| Marco Gonzales | Geckos | ADD | to MLB | 11:01 am, 4/3/18 |
| Kazuhisa Makita | Geckos | ADD | to MLB | 11:00 am, 4/3/18 |
| Trevor Richards | The Bluth Company | ADD | to AAA | 9:10 am, 4/3/18 |
| Tirso Ornelas | The Bluth Company | ADD | to A | 9:10 am, 4/3/18 |