| CID | Name | Position | Valid through |
| 1308631 | Pete Melomo | DEN_CTR | 2019-08-22 |
| 1392541 | Dillon Marshall | GJT_APP | 2019-08-21 |
| 1428687 | Chris Priest | BWI_APP | 2019-08-26 |
| 1382898 | Nicholas Lascko | CLE_CTR | 2019-08-28 |
| 920411 | Jeffry Babb | ABQ_APP | 2019-08-29 |
| 1386905 | Eli Snowden | CLT_APP | 2019-08-29 |
| 1299662 | Rory Hennessy | LAX_CTR | 2019-09-02 |
| 1392804 | Douglas Peterson | OAK_CTR | 2019-09-07 |
| 1421634 | Ross Berry | BHM_APP | 2019-09-09 |
| 1432538 | Tyler Hammer | OGG_APP | 2019-09-14 |
| 1340265 | Junzhe Yan | DC_CTR | 2019-09-15 |
| 1387140 | Eton Wallace | DC_CTR | 2019-09-17 |
| 1440612 | jimmy chen | HNL_CTR | 2019-09-16 |