| 16 Oct 20 | J. Butland Jack Butland |  Stoke CitySTK | → |  Crystal PalaceCRY | Undisclosed |
| 16 Oct 20 | J. Butland Jack Butland | Stoke CitySTK | → | Crystal PalaceCRY | Undisclosed |
| 14 Oct 20 | N. Clyne Nathaniel Clyne | XXX | → | Crystal PalaceCRY | Undisclosed |
| 13 Oct 20 | R. Inniss Ryan Inniss | Crystal PalaceCRY | → |  Charlton AthleticCHA | Undisclosed |
| 06 Oct 20 | J. Jach Jaroslaw Jach | Crystal PalaceCRY | → |  Fortuna SittardFOR | Loan |
| 06 Oct 20 | J. Jach Jaroslaw Jach | Crystal PalaceCRY | → | Fortuna SittardFOR | Loan |
| 22 Sept 20 | A. Sørloth Alexander Sørloth | Crystal PalaceCRY | → |  RB LeipzigRBL | Undisclosed |
| 22 Sept 20 | A. Sørloth Alexander Sørloth | Crystal PalaceCRY | → | RB LeipzigRBL | Undisclosed |
| 10 Sept 20 | M. Batshuayi Michy Batshuayi |  ChelseaCHE | → | Crystal PalaceCRY | Loan |
| 28 Aug 20 | E. Eze Eberechi Eze |  Queens Park RangersQPR | → | Crystal PalaceCRY | Undisclosed |
| 28 Aug 20 | E. Eze Eberechi Eze | Queens Park RangersQPR | → | Crystal PalaceCRY | Undisclosed |
| 21 Jul 20 | N. Ferguson Nathan Ferguson |  West Bromwich AlbionWBA | → | Crystal PalaceCRY | Undisclosed |
| 21 Jul 20 | N. Ferguson Nathan Ferguson | West Bromwich AlbionWBA | → | Crystal PalaceCRY | Undisclosed |
| 31 Jan 20 | C. Wickham Connor Wickham | Crystal PalaceCRY | → |  Sheffield WednesdaySHW | Loan |
| 31 Jan 20 | J. Eyenga Lokilo Jason Eyenga Lokilo | Crystal PalaceCRY | → |  Doncaster RoversDON | Loan |
| 31 Jan 20 | J. Daly James Daly | Crystal PalaceCRY | → |  Bristol RoversBRI | Loan |
| 31 Jan 20 | C. Wickham Connor Wickham | Crystal PalaceCRY | → | Sheffield WednesdaySHW | Loan |
| 22 Jan 20 | S. Banks Scott Banks |  Dundee UnitedDUN | → | Crystal PalaceCRY | Undisclosed |
| 22 Jan 20 | S. Woods Sam Woods | Crystal PalaceCRY | → |  Hamilton AcademicalHAM | Loan |
| 22 Jan 20 | S. Woods Sam Woods | Crystal PalaceCRY | → | Hamilton AcademicalHAM | Loan |
| 10 Jan 20 | C. Tosun Cenk Tosun |  EvertonEVE | → | Crystal PalaceCRY | Loan |