Transfers
| Date | From | To | Type |
|---|---|---|---|
| 13.09.2021 | Crystal Palace | — | Free |
| 01.08.2020 | — | Crystal Palace | — |
| 31.01.2020 | Crystal Palace | — | Loan |
| 03.08.2015 | Sunderland | Crystal Palace | € 10M |
| 25.03.2014 | Leeds | Sunderland | — |
| 26.02.2014 | Sunderland | Leeds | Loan |
| 01.11.2013 | Sunderland | — | Loan |
| 09.02.2013 | Sunderland | — | Loan |
| 01.07.2011 | Ipswich | Sunderland | € 9M |