| CID | Name | Position | Valid through |
| 1185063 | Jeremy Russell | CHI_APP | 2018-10-26 |
| 1288656 | Andrew Rohs | DEN_CTR | 2018-10-31 |
| 1308631 | Pete Melomo | DEN_CTR | 2018-11-05 |
| 1363244 | Lance Harry | MSP_CTR | 2018-11-13 |
| 1374485 | Ashar Hussain | MKE_APP | 2018-11-19 |
| 1165529 | Jamar Finch | CHI_CTR | 2018-11-20 |