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No recent record
We have no recent appearances on record for this player. That is not the same as retirement — the source does not say they have stopped playing.
Mark O'Mahony
Market value
€450K
26 November 2025
Last club
Brighton & Hove AlbionForward
- Position detail
- Centre-forward
- Preferred foot
- Right
- Born
- 14 January 2005
- Place of birth
- Carrigaline, Cork, Ireland
- Height
- 1.82 m
- Nationality
- Ireland
- Agent
- SBM
Seasons
Complete seasons only, to 2024
Seasons
2
Appearances
4
Goals
1
Assists
0
League
| Season | Competition | Team | Apps | Goals | Assists | Yellow cards | Red cards |
|---|---|---|---|---|---|---|---|
| 23/24 | Premier League | Brighton & Hove Albion | 3 | 0 | 0 | 1 | 0 |
Domestic cups
| Season | Competition | Team | Apps | Goals | Assists | Yellow cards | Red cards |
|---|---|---|---|---|---|---|---|
| 2024 | EFL Cup | Brighton & Hove Albion | 1 | 1 | 0 | 0 | 0 |
Shirt numbers
Squad numbers are recorded from 2013 onwards.
Club
| Season | Club | Number | Matches |
|---|---|---|---|
| 2025 |  Reading | 20 | 4 |
| 2024 | Brighton & Hove Albion | 51 | 1 |
| 23/24 | Brighton & Hove Albion | 55 | 11 |
Career moves
| Season | To | Type | Fee |
|---|---|---|---|
| 25/26 |  Brighton U21 | — | |
| 25/26 | Reading | Transfer | Free transfer |
| 24/25 | Brighton U21 | Transfer | Free transfer |
| 24/25 |  Portsmouth | Transfer | Free transfer |
| 22/23 | Brighton U21 | Transfer | €50K |
| 21/22 |  Cork City | Transfer | Undisclosed |
| 19/20 |  Cork Academy | Transfer | Free transfer |
Market value
Current
€450K
Highest ever
€500K
on 30 December 2024
- 27 Dec 2022: €25k, Cork City
- 19 Dec 2023: €300k, Brighton U21
- 30 Dec 2024: €500k, Portsmouth
- 26 Nov 2025: €450k, Reading
Last change
Common questions
Which was the last club Mark O'Mahony played for?
- Brighton & Hove Albion is the last club we have on record for Mark O'Mahony.
What shirt number did Mark O'Mahony wear?
- Mark O'Mahony wore the number 20 shirt in the 2025 season. The club was Reading.
What position does Mark O'Mahony play?
- Mark O'Mahony plays in the position of Centre-forward.
How old is Mark O'Mahony?
- Mark O'Mahony is 21 years old, born on 14 January 2005.
What is the last market value recorded for Mark O'Mahony?
- The last market value recorded for Mark O'Mahony was €450K, on 26 November 2025.
What is the highest market value recorded for Mark O'Mahony?
- The highest market value recorded for Mark O'Mahony is €500K, on 30 December 2024.
How many goals has Mark O'Mahony scored?
- In the seasons we have on record, Mark O'Mahony has played 4 matches. In those recorded seasons Mark O'Mahony scored 1 goal. These numbers cover the seasons in our records, and are not a complete career total.
How many international matches has Mark O'Mahony played?
- Mark O'Mahony has played 15 matches at international level. The national team on record is Ireland. Mark O'Mahony scored 1 international goal.
What is the nationality of Mark O'Mahony?
- The nationality of Mark O'Mahony is Ireland.
Where was Mark O'Mahony born?
- Mark O'Mahony was born in Carrigaline, Cork, Ireland.
How tall is Mark O'Mahony?
- The height of Mark O'Mahony is 1.82 m.
Which foot does Mark O'Mahony prefer?
- Mark O'Mahony prefers the right foot.
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