| Player | Team | Action | Details | |
|---|---|---|---|---|
| Jaime Garcia | The Red Barons | ADD | to MLB | 7:16 am, 6/7/18 |
| Pablo Lopez | Purple Cobras | ADD | to AA | 6:03 am, 6/7/18 |
| Derek Dietrich | Purple Cobras | ADD | to MLB | 6:02 am, 6/7/18 |
| Oneil Cruz | The Bluth Company | ADD | to AA | 5:25 pm, 6/6/18 |
| Welington Castillo | The Red Barons | ADD | to NA | 9:46 am, 6/6/18 |
| Addison Reed | Geckos | ADD | to MLB | 9:40 am, 6/6/18 |
| Matt Harvey | Geckos | ADD | to MLB | 9:40 am, 6/6/18 |
| Marco Estrada | Hill Valley Preservation Society | ADD | to MLB | 8:47 am, 6/6/18 |
| Adam Conley | Hill Valley Preservation Society | ADD | to MLB | 8:36 am, 6/6/18 |
| Jose Leclerc | Shaolin Schmeckles | ADD | to AAA | 2:32 am, 6/6/18 |
| Pablo Lopez | Purple Cobras | ADD | to AA | 12:40 am, 6/6/18 |
| Joakim Soria | Purple Cobras | ADD | to MLB | 12:39 am, 6/6/18 |
| Kendrys Morales | Geckos | ADD | to MLB | 4:37 pm, 6/5/18 |
| Trevor Hildenberger | Geckos | ADD | to MLB | 11:07 am, 6/5/18 |
| Jarrod Dyson | Geckos | ADD | to MLB | 10:07 am, 6/4/18 |
| Ian Kinsler | Geckos | ADD | to MLB | 10:07 am, 6/4/18 |
| Pablo Lopez | Purple Cobras | ADD | to AA | 9:50 am, 6/4/18 |
| Daniel Palka | Purple Cobras | ADD | to MLB | 9:50 am, 6/4/18 |
| Dereck Rodriguez | The Red Barons | ADD | to MLB | 9:09 pm, 6/3/18 |
| Max Stassi | Purple Cobras | ADD | to AAA | 9:05 pm, 6/3/18 |
| Gorkys Hernandez | Purple Cobras | ADD | to MLB | 9:04 pm, 6/3/18 |
| Dylan Covey | Geckos | ADD | to MLB | 12:36 pm, 6/3/18 |
| Ronaldo Hernandez | Purple Cobras | ADD | to A | 10:02 am, 6/3/18 |
| Adam Plutko | Purple Cobras | ADD | to MLB | 9:59 am, 6/3/18 |
| Sergio Romo | Dead Rabbits | ADD | to MLB | 10:58 am, 6/2/18 |