| january 27 2018 |  D. Willis | Sheffield United #2 |  Inverness #2 | RSD1 685 204 |
| january 27 2018 |  P. Arellana | Sheffield United #2 |  Castores Yaguara | RSD3 600 001 |
| january 27 2018 | M. Withrow | Sheffield United #2 |  FC Newtonabbey (On loan) | (RSD136 472) |
| january 6 2018 |  T. Ingres | Sheffield United #2 |  Reutlingen | RSD4 687 000 |
| december 12 2017 | A. Good | Mega | Sheffield United #2 (On loan) | (RSD167 603) |
| december 11 2017 | L. Jeeves | Aberdeen | Sheffield United #2 | RSD27 469 500 |
| december 10 2017 |  E. Barceló |  Struer Boldklub | Sheffield United #2 | RSD22 038 336 |
| december 9 2017 | E. Pollard | Sheffield United #2 | Colchester United #4 (On loan) | (RSD133 638) |
| december 9 2017 |  R. Metman | Sheffield United #2 | Ballymena #2 | RSD3 043 875 |
| december 9 2017 | C. Vallegos | Sheffield United #2 | Real Las Palmas #4 | RSD2 475 066 |
| december 9 2017 |  M. Goodlad | Sheffield United #2 | Weston-super-Mare | RSD8 428 037 |
| december 8 2017 | P. Arellana | Sheffield United #2 |  FC Mäntylä (On loan) | (RSD351 365) |
| november 14 2017 | M. Pole | Sigurd | Sheffield United #2 | RSD20 392 050 |
| november 14 2017 | H. Stark | Renfrew #3 | Sheffield United #2 | RSD6 291 600 |
| october 24 2017 | E. Sudden | Liverpool City | Sheffield United #2 (On loan) | (RSD314 289) |
| october 24 2017 |  M. Fairfoot | Wilmslow City | Sheffield United #2 (On loan) | (RSD819 000) |
| october 24 2017 |  W. McCollugh | fc atletico verdolaga | Sheffield United #2 | RSD41 462 463 |
| october 22 2017 | E. Pollard | Sheffield United #2 | WhiteHead United (On loan) | (RSD87 135) |
| october 22 2017 | P. Cornell | Sheffield United #2 |  Kilkenny | RSD1 593 273 |
| october 22 2017 |  A. Creger | Sheffield United #2 | Glenrothes | RSD2 190 561 |
| october 20 2017 | N. Randolph |  Quezon City FC #3 | Sheffield United #2 (On loan) | (RSD432 640) |
| october 14 2017 |  G. Collard | Sheffield United #2 |  FC Azare | RSD1 272 095 |
| september 5 2017 | V. Gorbatykh |  FC Maseru #3 | Sheffield United #2 (On loan) | (RSD3 172 167) |
| september 3 2017 |  K. Welkenhuysen | Sheffield United #2 |  FK iauliai #6 | RSD1 689 601 |
| august 30 2017 |  N. Faletoese |  Presidente Prudente | Sheffield United #2 | RSD6 789 528 |
