| CID | Name | Position | Valid through |
| 1380876 | Raphael Weiner | DEN_CTR | 2019-07-10 |
| 1340265 | Junzhe Yan | DC_CTR | 2019-06-30 |
| 1429747 | Jordan Jolenaar | LIT_APP | 2019-07-02 |
| 1392804 | Douglas Peterson | OAK_CTR | 2019-07-04 |
| 1391709 | Thomas Kurien | AUS_APP | 2019-07-05 |
| 1420055 | Benjamin Matthews | CLE_CTR | 2019-07-06 |
| 1383995 | Harry Linsenmayer | JAX_APP | 2019-07-07 |
| 1374485 | Ashar Hussain | HNL_CTR | 2019-07-10 |
| 1427619 | Clay Moscardelli | BHM_APP | 2019-07-13 |
| 1428488 | Aminu Alibe | BWI_APP | 2019-07-14 |
| 1315134 | Zackaria Bomenir | ATL_CTR | 2019-07-16 |
| 1392541 | Dillon Marshall | COS_APP | 2019-07-22 |
| 1428687 | Chris Priest | BWI_APP | 2019-07-19 |
| 1376742 | Richard Kneland | ANC_CTR | 2019-07-24 |