Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2023 |  | Harry Curtis | DF |  | Wexford FC | Wexford FC |
| 07/2023 | | Sean Brennan | MF |  | Drogheda United | Drogheda |
| 07/2023 | | Éanna Clancy | DF |  | Sligo Rovers | Sligo Rovers |
| 07/2023 | | Adam Verdon | MF |  | Longford Town | Longford Town |
| 07/2023 | | Dara Kavanagh | GK |  | Waterford FC | Waterford |
| 06/2023 | | Sam Norval | FW | | Waterford FC | Waterford |
| 05/2023 | | Matthew Alonge | MF |  | UC Dublin U19 | UC Dublin U19 |
| 05/2023 | | Fintan Agnew | GK | |||
| 04/2023 | | Kyle Donoghue | DF | |||
| 04/2023 | | Daniel McCarthy | DF | |||
| 02/2023 | | Daniel Babb | DF | | UC Dublin U19 | UC Dublin U19 |
| 02/2023 | | Samuel Clarke | FW | |||
| 01/2023 | | Mikey Raggett | FW |  | Shamrock Rovers U19 | Shamrock Rovers U19 |
| 01/2023 | | Brendan Barr | DF | |||
| 01/2023 | | Benjamin Clark | GK |  | Bray Wanderers | Bray Wanderers |
| 01/2023 | | Sam Healy | GK | |||
| 01/2023 | | Jesse Dempsey | DF | |||
| 01/2023 | | Luke O'Regan | DF | | UC Dublin U19 | UC Dublin U19 |
| 01/2023 | | Adam Wells | DF |  | Shamrock Rovers | Shamrock |
| 01/2023 | | Colin Bolton | MF | |||
| 01/2023 | | Ryan McBrearty | MF | |||
| 01/2023 | | Jake Doyle | FW | | UC Dublin U19 | UC Dublin U19 |
| 01/2023 | | Divine Izekor | FW |  | Bohemian FC U19 | U19 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2023 |  | Sam Todd | DF |  | Derry City | Derry City |
| 07/2023 |  | Ethan Kos | DF |  | Kerry FC | Kerry FC |
| 01/2023 | | Dylan Duffy | MF |  | Lincoln City | Lincoln City |
| 01/2023 | | Sean Brennan | MF | | Drogheda United | Drogheda |
| 01/2023 | | Evan Caffrey | MF |  | Shelbourne FC | Shelbourne FC |
| 01/2023 | | Ben Hanrahan | FW |  | St. Patrick's CYFC | St. Patrick's CYFC |
| 01/2023 | | Tobi Jinadu | FW |  | Bohemian FC | Bohemians |
| 01/2023 | | Tommy Lonergan | FW |  | St Patrick's Athletic | St Patrick's A |
| 01/2023 | | Colm Whelan | FW | | Derry City | Derry City |