| juli 3 2018 |  R. Channing | Sheffield United #2 |  Gibraltar United #32 | RSD4 965 015 |
| juli 3 2018 |  A. Linder | Sheffield United #2 |  Leontina | RSD2 035 758 |
| juli 2 2018 |  G. Manolis | Sheffield United #2 |  Tórshavn #3 | RSD2 827 073 |
| mei 20 2018 | W. Snowball | Sheffield United #2 | Taunton City #3 (dalam masa peminjaman ) | (RSD169 029) |
| mei 20 2018 | R. Channing | Sheffield United #2 | Rugeley United #2 (dalam masa peminjaman ) | (RSD178 976) |
| mei 20 2018 |  C. Chinn | Sheffield United #2 | Tidak ada | RSD1 613 173 |
| mei 18 2018 |  K. Torres |  Xuzhou | Sheffield United #2 (dalam masa peminjaman ) | (RSD10 258 853) |
| mei 18 2018 |  T. Boazza | Lecce #2 | Sheffield United #2 | RSD10 169 700 |
| mei 17 2018 |  A. Solaimani | Sheffield United #2 | Ferrara #3 (dalam masa peminjaman ) | (RSD178 141) |
| mei 17 2018 | K. Mundy | Sheffield United #2 | South Shields FC | RSD7 225 836 |
| mei 16 2018 | L. Chow |  Taiwan Wolf | Sheffield United #2 (dalam masa peminjaman ) | (RSD2 511 405) |
| mei 15 2018 |  P. Elkjaer |  MPL Tottenham Hotspur | Sheffield United #2 (dalam masa peminjaman ) | (RSD1 762 167) |
| mei 14 2018 |  C. de Lorraine |  Bhimeshwor | Sheffield United #2 | RSD19 200 000 |
| mei 12 2018 | A. Linder | Sheffield United #2 | Guiseley City (dalam masa peminjaman ) | (RSD70 023) |
| mei 10 2018 | D. Rohner | Sheffield United #2 | Sunderland #3 | RSD1 249 500 |
| mei 10 2018 | E. Rolland | Sheffield United #2 |  FC Prague #30 | RSD5 941 013 |
| april 18 2018 |  V. Salenieks | Spēks no tētiem | Sheffield United #2 | RSD13 195 104 |
| april 18 2018 | V. Baciocchi | Sheffield United #2 | Messina FC #4 | RSD1 176 967 |
| maret 29 2018 |  Y. Pupun | FC Kueishan #3 | Sheffield United #2 (dalam masa peminjaman ) | (RSD1 597 400) |
| maret 25 2018 | M. Withrow | Sheffield United #2 | Cambridge #4 | RSD2 700 915 |
| maret 24 2018 |  J. Gleave |  Independence | Sheffield United #2 | RSD30 136 500 |
| maret 24 2018 | Y. Molemba | Xuzhou | Sheffield United #2 (dalam masa peminjaman ) | (RSD5 261 490) |
| maret 23 2018 |  N. Faletoese | Sheffield United #2 |  FC Faleniu #4 | RSD800 629 |
| maret 23 2018 |  D. Maggard | Sheffield United #2 | Quakers Hill | RSD3 057 893 |
| maret 22 2018 | E. Pollard | Sheffield United #2 | Rapids | RSD3 535 914 |
