| june 2 2022 |  T. Daley | Sunderland City | None | RSD138 517 |
| may 8 2022 | G. Ridenour | Sunderland City | None | RSD360 052 |
| august 26 2021 | S. Via | AFC Cumbria United | Sunderland City (On loan) | (RSD690 845) |
| june 29 2021 |  A. Asadel | Sunderland City | None | RSD4 371 340 |
| june 29 2021 |  M. Ābelīte | Sunderland City | None | RSD1 586 304 |
| june 7 2021 |  K. Muru | Sunderland City | None | RSD2 771 159 |
| june 6 2021 |  D. Ban | Sunderland City | None | Player is fired |
| june 6 2021 | G. Dawkins | Sunderland City | None | Player is fired |
| june 6 2021 |  T. Cleyman | Sunderland City | None | Player is fired |
| june 6 2021 | W. Tolly | Sunderland City | None | Player is fired |
| june 5 2021 |  C. Lu | Chipping Sodbury | Sunderland City | RSD4 828 125 |
| june 5 2021 | M. Sekar | Sunderland City | None | Player is fired |
| march 22 2021 | D. Atterbury | Sunderland City | None | RSD1 091 526 |
| march 22 2021 |  B. Rosenberg | Sunderland City | None | RSD2 195 784 |
| march 21 2021 |  J. Vad | Sunderland City | None | Player is fired |
| march 21 2021 |  G. Hessen | Sunderland City | None | Player is fired |
| march 21 2021 |  H. Rahula | Sunderland City | None | Player is fired |
| march 21 2021 |  A. Nikints | Sunderland City | None | Player is fired |
| march 16 2021 | E. Drennen | Sunderland City | None | Player is fired |
| december 31 2020 | T. Antons | Sunderland City | None | Player is fired |
| december 31 2020 | R. Reidinger | Sunderland City | None | Player is fired |
| december 31 2020 | E. Yorks | Sunderland City | None | Player is fired |
| october 20 2020 | O. Liiva | Sunderland City | SC Leuven | RSD3 091 501 |
| september 14 2020 | K. Suchitra | Sunderland City | None | Player is fired |
| august 28 2020 | R. Glass | Robbing Hoodies | Sunderland City (On loan) | (RSD2 640 235) |
