| november 3 2024 |  S. Fauchon | AFC Cumbria United | Sunderland City #2 | RSD20 620 897 |
| october 9 2024 |  D. Fetty | Girbraltar Town | Sunderland City #2 (On loan) | (RSD202 731) |
| september 14 2024 |  P. Raun | The Muskebiers | Sunderland City #2 | RSD218 941 |
| august 24 2024 | O. Bau | Sørvágur Stoffels | Sunderland City #2 | RSD184 023 |
| may 7 2024 | J. Hinchman | Wolverhampton City #5 | Sunderland City #2 | RSD5 274 160 |
| january 22 2024 |  W. Richey | Dundee Town | Sunderland City #2 (On loan) | (RSD221 132) |
| january 21 2024 |  M. Cavanagh | CrossFire FC | Sunderland City #2 | RSD4 178 343 |
| december 2 2023 | G. Lotridge | Falkirk | Sunderland City #2 (On loan) | (RSD304 428) |
| october 7 2023 | W. White | Leeds Utd | Sunderland City #2 (On loan) | (RSD132 313) |
| august 20 2023 | B. Burdine | Wolverhampton City #5 | Sunderland City #2 | RSD6 339 561 |
| august 20 2022 | J. Philpot | Fuchsia FC | Sunderland City #2 (On loan) | (RSD324 232) |
| january 30 2020 |  A. Lomy | Sunderland City #2 |  Mar del Plata #5 | RSD3 333 341 |
| january 28 2020 |  P. Mitchem |  FC Uromi #2 | Sunderland City #2 | RSD2 340 000 |
| january 26 2020 |  M. Pierce | Sunderland City #2 | None | RSD15 467 673 |
| january 25 2020 |  J. Nadj | Sunderland City #2 | Bognor Regis United | RSD29 807 104 |
| january 25 2020 |  L. Bertotto | Sunderland City #2 |  Les Plaises | RSD33 333 333 |
| january 24 2020 |  A. de Voor | Sunderland City #2 | None | RSD18 371 150 |
| january 24 2020 |  S. Song | Sunderland City #2 | None | RSD15 763 907 |
| december 12 2019 | S. Song | Scammonden Daoists | Sunderland City #2 | RSD27 978 066 |
| december 6 2019 |  X. Guan | Sunderland City #2 | None | RSD17 993 502 |
| october 22 2019 |  J. Lacasse | Sunderland City #2 |  Atletico Córdoba #3 | RSD18 530 000 |
| october 17 2019 | C. Shivaprakash | Sunderland City #2 | None | RSD21 059 685 |
| october 17 2019 |  E. Abena | Sunderland City #2 |  FC Kaskas | RSD8 177 332 |
| october 15 2019 |  A. Guggsa | 江苏顺虎 | Sunderland City #2 | RSD3 060 962 |
| october 15 2019 | Z. Tsai | Sunderland #3 | Sunderland City #2 | RSD2 745 002 |
