Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2023 |  | Ryan Maher | GK | |||
| 07/2023 | | Osaze Irhue | DF |  | Athlone Town | Athlone Town |
| 07/2023 | | Conor Kane | DF |  | Shelbourne FC | Shelbourne FC |
| 07/2023 | | Colm Cox | GK |  | Wexford FC | Wexford FC |
| 07/2023 | | Luke Wade-Slater | MF |  | Warrenpoint Town | Warrenpoint |
| 07/2023 | | Kyle Robinson | FW | | Shelbourne FC | Shelbourne FC |
| 07/2023 | | Finn Moore | GK | |||
| 07/2023 | | Jamie Egan | DF |  | Bristol Rovers | Bristol Rov. |
| 02/2023 | | Matthew O'Brian | MF |  | Longford Town | Longford Town |
| 02/2023 | | Matthew O'Brien | MF | | Longford Town | Longford Town |
| 01/2023 |  | Elicha Ahui | DF |  | Lincoln City | Lincoln City |
| 01/2023 | | Freddie Draper | FW | | Lincoln City | Lincoln City |
| 01/2023 | | Jarlath Jones | DF | | Athlone Town | Athlone Town |
| 01/2023 | | Emmanuel Adegboyega | DF |  | Dundalk FC | Dundalk |
| 01/2023 |  | Conor Keeley | DF |  | Ballymena United | Ballymena |
| 01/2023 | | Andrew Wogan | GK | |||
| 01/2023 | | Ben Curtis | DF |  | St Patrick's Athletic | St Patrick's A |
| 01/2023 | | Aaron McNally | DF | |||
| 01/2023 | | Emmanuel Milongo | DF | |||
| 01/2023 | | Sean Brennan | MF |  | UC Dublin | UC Dublin |
| 01/2023 | | Warren Davis | MF | |||
| 01/2023 | | Finn Dolan | MF | |||
| 01/2023 | | Michael Leddy | FW |  | Shamrock Rovers | Shamrock |
| 01/2023 | | Aaron Shanahan | GK-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2023 | | Emmanuel Adegboyega | DF |  | Norwich City U21 | Norwich U21 |
| 08/2023 | | Georgie Poynton | DF |  | Newry City FC | Newry City FC |
| 07/2023 | | Sean Brennan | MF | | UC Dublin | UC Dublin |
| 07/2023 | | Elicha Ahui | DF | | Lincoln City | Lincoln City |
| 07/2023 | | Freddie Draper | FW | | Lincoln City | Lincoln City |
| 01/2023 | | Lee Steacy | GK |  | Cobh Ramblers | Cobh Ramblers |
| 01/2023 | | Keith Cowan | DF |  | Finn Harps | Finn Harps |
| 01/2023 | | Dane Massey | DF |  | Bray Wanderers | Bray Wanderers |
| 01/2023 | | Andrew Quinn | DF | | Shelbourne FC | Shelbourne FC |
| 01/2023 | | Darragh Nugent | MF | | Shamrock Rovers | Shamrock |
| 01/2023 | | Chris Lyons | FW | | Bray Wanderers | Bray Wanderers |