Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 |  | Jason Abbott | MF |  | Cobh Wanderers | Cobh Wanderers |
| 07/2021 | | Alex Hill | DF | |||
| 07/2021 | | Fionn Duggan | MF | |||
| 07/2021 | | Luke Kennedy | MF | |||
| 07/2021 | | Nathan O'Connell | MF | |||
| 07/2021 | | Danny O'Connell | FW |  | Avondale United | Avondale United |
| 07/2021 | | Darren Murphy | MA | |||
| 03/2021 | | Regix Madika | MF | |||
| 03/2021 | | Christopher O'Reilly | FW | |||
| 02/2021 | | Kevin Williams | DF |  | Cork City U19 | U19 |
| 02/2021 | | Ciaran Griffin | FW | | Cobh Wanderers | Cobh Wanderers |
| 02/2021 | | Corey Chambers | GK |  | Cabinteely FC | Cabinteely FC |
| 02/2021 | | Darren Murphy | MF | |||
| 02/2021 | | Killian Cooper | FW | | Avondale United | Avondale United |
| 02/2021 | | David O'Leary | MF | | Avondale United | Avondale United |
| 02/2021 | | Cian Murphy | DF |  | Galway United | Galway |
| 02/2021 | | Jake Hegarty | FW | |||
| 02/2021 | | James McCarthy | DF |  | Midleton FC | Midleton FC |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2021 | | Adam Foley | FW |  | Treaty United | Treaty United |
| 01/2021 |  | Paul Hunt | GK |  | Cork City | Cork City |
| 01/2021 | | Greg Henry | MF |  | Crumlin United | Crumlin United |
| 01/2021 | | David Hurley | MF | | Galway United | Galway |
| 01/2021 | | Bryan Murphy | FW |  | Fairview Rangers | Fairview Rangers |