Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 03.09.2021 | J. Hawkes | Sunderland | — | Loan |
| 31.08.2021 | R. Hoffmann | Bayern München | Sunderland | Loan |
| 31.08.2021 | W. Grigg | Sunderland | — | Loan |
| 31.08.2021 | J. Diamond | Sunderland | — | Loan |
| 31.08.2021 | L. Dajaku | Union Berlin | Sunderland | Loan |
| 27.08.2021 | Brandon Lewis Taylor | Sunderland | — | Free |
| 17.08.2021 | N. Broadhead | Everton | Sunderland | Loan |
| 13.08.2021 | F. Alves | West Ham | Sunderland | Loan |
| 30.07.2021 | C. McFadzean | Sunderland | — | Free |
| 15.07.2021 | C. Evans | — | Sunderland | Free |
| 13.07.2021 | R. Matthews | Sunderland | Crystal Palace | Free |
| 09.07.2021 | A. Pritchard | — | Sunderland | N/A |
| 01.07.2021 | C. Maguire | Sunderland | — | Free |
| 01.07.2021 | G. Dobson | Sunderland | — | Free |
| 01.07.2021 | C. Wyke | Sunderland | — | Free |
| 01.07.2021 | J. Scowen | Sunderland | — | Free |
| 01.07.2021 | L. Connelly | Sunderland | — | Free |
| 01.07.2021 | J. Hackett | Sunderland | — | N/A |
| 01.07.2021 | M. Power | Sunderland | — | Free |
| 01.06.2021 | J. Vokins | Sunderland | Southampton | N/A |
| 01.06.2021 | W. Grigg | — | Sunderland | N/A |
| 01.06.2021 | E. Embleton | — | Sunderland | N/A |
| 01.06.2021 | Jordan Jones | Sunderland | Rangers | N/A |
| 01.06.2021 | D. Sanderson | Sunderland | Wolves | N/A |
| 26.03.2021 | B. Mbunga Kimpioka | Sunderland | — | Loan |
| 01.02.2021 | W. Grigg | Sunderland | — | Loan |
| 01.02.2021 | E. Embleton | Sunderland | — | Loan |
| 31.01.2021 | R. Stewart | — | Sunderland | Free |
| 29.01.2021 | J. Vokins | Southampton | Sunderland | Loan |
| 29.01.2021 | Jordan Jones | Rangers | Sunderland | Loan |
| 22.01.2021 | G. Dobson | Sunderland | — | Loan |
| 20.01.2021 | M. Feeney | Sunderland | — | Free |
| 10.01.2021 | C. Winchester | — | Sunderland | N/A |
| 17.11.2020 | D. Watmore | Sunderland | — | Free |
| 29.09.2020 | L. Connelly | Sunderland | — | Loan |
| 01.09.2020 | Danny Graham | — | Sunderland | N/A |
| 29.08.2020 | J. Bainbridge | Sunderland | — | Free |
| 26.08.2020 | A. Öztürk | Sunderland | — | Free |
| 25.08.2020 | T. Smith | Sunderland | — | Free |
| 21.08.2020 | M. Feeney | Everton | Sunderland | Free |
| 21.08.2020 | R. Matthews | — | Sunderland | Free |
| 06.08.2020 | E. Robson | Sunderland | — | Free |
| 04.08.2020 | J. Diamond | — | Sunderland | N/A |
| 02.08.2020 | B. Wright | — | Sunderland | Free |
| 01.08.2020 | A. McGeady | — | Sunderland | N/A |
| 27.07.2020 | B. Mumba | Sunderland | — | € 400K |
| 20.07.2020 | J. Baldwin | Sunderland | — | Free |
| 01.07.2020 | A. Xhemajli | — | Sunderland | N/A |
| 01.07.2020 | J. McLaughlin | Sunderland | Rangers | Free |
| 01.07.2020 | A. Semenyo | Sunderland | — | N/A |