Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2021 |  | Oliver Webber | GK |  | Crystal Palace U21 | Palace U21 |
| 11/2020 |  | Ryan Hanson | MF |  | Hull City | Hull City |
| 10/2020 | | Tom Smith | GK |  | Arsenal FC U21 | Arsenal FC U21 |
| 10/2020 |  | Bayli Spencer-Adams | DF |  | Watford FC | Watford |
| 10/2020 | | Harry Ransom | MF |  | Millwall FC U21 | Millwall FC U21 |
| 10/2020 |  | Omar Mussa | MF | |||
| 09/2020 |  | Travis Gregory | FW | |||
| 09/2020 | | Adebayo Azeez | FW |  | Newport County | Newport County |
| 09/2020 | | Marvel Ekpiteta | DF |  | Ebbsfleet United | Ebbsfleet |
| 09/2020 | | Ahkeem Rose | FW | |||
| 09/2020 | | Will Moses | DF | |||
| 08/2020 | | Josh Bexon | GK |  | Harlow Town | Harlow Town |
| 08/2020 |  | TJ Bramble | MF | |||
| 08/2020 | | Sam Wood | MF |  | Bromley FC | Bromley FC |
| 08/2020 | | Louis Collins | FW |  | Sevenoaks Town FC | Sevenoaks Town |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2021 | | Oliver Webber | GK | | Crystal Palace U21 | Palace U21 |
| 02/2021 | | Harry Ransom | MF | | Millwall FC U21 | Millwall FC U21 |
| 02/2021 | | Bayli Spencer-Adams | DF |  | Watford FC U23 | Watford FC U23 |
| 01/2021 | | Tom Smith | GK | | Arsenal FC U21 | Arsenal FC U21 |
| 07/2020 |  | Shadrach Ogie | DF |  | Leyton Orient | Leyton Orient |
| 07/2020 | | Aaron Simpson | DF |  | Sutton United | Sutton United |
| 07/2020 |  | Nassim L'Ghoul | MF | | Bromley FC | Bromley FC |
| 07/2020 | | Inih Effiong | FW |  | Stevenage FC | Stevenage |