Mark O’Mahony — Portsmouth, Championship. Season statistics and career record.
| Season | Club | Competition | Apps | Minutes | Goals | Assists | Yellow | Red |
|---|---|---|---|---|---|---|---|---|
| 2024 | Portsmouth | Championship | 13 | 593 | 3 | 0 | 1 | 0 |
| 2024 | Brighton U21 | Premier League 2 Division One | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | Portsmouth | FA Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | Brighton | League Cup | 1 | 81 | 1 | 0 | 0 | 0 |
| 2024 | Brighton | FA Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | Brighton U21 | Premier League Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | Brighton U21 | EFL Trophy | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | Brighton U21 | Premier League International Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | Republic of Ireland U19 | UEFA U19 Championship - Qualification | 3 | 269 | 2 | 0 | 0 | 0 |
| 2024 | Brighton | Premier League | 0 | 0 | 0 | 0 | 0 | 0 |