Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2020 |  | Marlon Marishta | FW |  | Bohemian FC | Bohemians |
| 07/2020 |  | Sean McEvoy | DF |  | Ballinamallard United FC | Ballinamallard United FC |
| 07/2020 | | Callum Thompson | FW |  | Wolverhampton Wanderers U21 | Wolverhamp. U21 |
| 02/2020 | | Brian Maher | GK |  | St Patrick's Athletic | St Patrick's A |
| 02/2020 | | Ryan Graydon | FW | | Bohemian FC | Bohemians |
| 02/2020 | | Dean O'Shea | DF |  | Athlone Town | Athlone Town |
| 01/2020 | | Leigh Kavanagh | DF |  | Bray Wanderers U17 | U17 |
| 01/2020 |  | Tristan Noack-Hofmann | DF |  | Longford Town | Longford Town |
| 01/2020 | | John Wilson | DF |  | Shelbourne FC | Shelbourne FC |
| 01/2020 | | Gary Shaw | FW | | St Patrick's Athletic | St Patrick's A |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2020 | | Leigh Kavanagh | DF |  | Brighton & Hove Albion U18 | U18 |
| 07/2020 | | Andrew Moran | MF | | Brighton & Hove Albion U18 | U18 |
| 02/2020 | | Dylan Thornton | MF |  | Cabinteely FC | Cabinteely FC |
| 02/2020 | | Dylan Thorntorn | MF | | Cabinteely FC | Cabinteely FC |
| 01/2020 |  | Gabriel Sava | GK |  | Warrenpoint Town | Warrenpoint |
| 01/2020 | | Hugh Douglas | DF |  | Drogheda United | Drogheda |
| 01/2020 |  | Dragos Mamaliga | MF |  | Crumlin United | Crumlin United |
| 01/2020 | | John Martin | MF |  | Waterford FC | Waterford |
| 01/2020 | | Andrew McGovern | MF |  | Kilnamanagh AFC | Kilnamanagh AFC |
| 01/2020 | | Richard Purdy | MF |  | Newtown Rangers | Newtown Rangers |