| CID | Name | Position | Valid through |
| 1341937 | Jonny Kukula | PDX_APP | 2019-02-23 |
| 1165529 | Jamar Finch | CHI_CTR | 2019-02-27 |
| 1227036 | Matthew Woerly | SEA_CTR | 2019-03-07 |
| 1329591 | Brandan Dadoun | OAK_CTR | 2019-02-28 |
| 1333568 | Christian Birch | HNL_CTR | 2019-03-08 |
| 1336490 | Nick Gilbert | BHM_APP | 2019-03-01 |
| 1241028 | Joseph Kerr | BWI_APP | 2019-03-11 |
| 1420055 | Benjamin Matthews | BUF_APP | 2019-03-13 |
| 1159469 | Danny Evans | HNL_CTR | 2019-03-12 |
| 1246176 | Dustin Record | PHX_APP | 2019-03-14 |
| 1374893 | Scott Greene | ABQ_CTR | 2019-03-14 |
| 1167179 | Jeremy Werderman | ABQ_CTR | 2019-03-14 |
| 1443414 | Trevin Mabe | BHM_APP | 2019-03-15 |