PLAYER PROFILE

Mark O'Mahony.

Burton Albion · Republic of Ireland

Matrix 25761

At a glance

Full name
Mark Jeremiah O'Mahony
Born
14 Jan 2005
Age today
21
Nationality
Republic of Ireland

Career by season

59 recorded appearances
Mark O'Mahony appearances by season, competition and team
SeasonCompetitionTeamAppsStartsGoalsAssistsMinutesCards
26/27League One Burton Albion 32001351
25/26League One Reading FC 165004851
25/26FA Cup Reading FC 1010540
25/26EFL Cup Reading FC 31001370
24/25International Friendly Games Republic of Ireland U21 64112970
24/25EFL Cup Brighton & Hove Albion 1010810
24/25Championship Portsmouth FC 135306431
23/24Premier League Brighton & Hove Albion 3100621
23/24International Friendly Games Republic of Ireland U21 1100590
23/24International Friendly Games Republic of Ireland U19 42121860
22/23International Friendly Games Republic of Ireland U18 1120841
21/22International Friendly Games Republic of Ireland U19 2100860
21/22International Friendly Games Republic of Ireland U17 32201470
21/22International Friendly Games Republic of Ireland U18 2130540

Appearances in our supported competitions. Goals, assists and minutes come from match reports where we have them.

Match log

Newest first
Mark O'Mahony match log
DateCompetitionMatchScoreMinutesGoals
12 Aug 2025EFL Cup Portsmouth FC v Reading FCSubstitute, on 67′ 1 – 223
09 Aug 2025League One Reading FC v Huddersfield Town 0 – 263
02 Aug 2025League One Lincoln City v Reading FC 2 – 071
10 Jun 2025International Friendly Games Qatar U23 v Republic of Ireland U21Substitute, on 74′ 0 – 016
06 Jun 2025International Friendly Games Croatia U21 v Republic of Ireland U21 1 – 046
09 Apr 2025Championship Coventry City v Portsmouth FCSubstitute, on 55′ 1 – 035
24 Mar 2025International Friendly Games Republic of Ireland U21 v Hungary U21Substitute, on 46′ 3 – 145
21 Mar 2025International Friendly Games Republic of Ireland U21 v Scotland U21 0 – 263
15 Mar 2025Championship Preston North End v Portsmouth FCSubstitute, on 68′ 2 – 122
12 Mar 2025Championship Portsmouth FC v Plymouth ArgyleSubstitute, on 62′ 1 – 228
15 Feb 2025Championship Oxford United v Portsmouth FCSubstitute, on 64′ 0 – 2261
30 Nov 2024Championship Swansea City v Portsmouth FCSubstitute, on 55′ 2 – 235
17 Nov 2024International Friendly Games Republic of Ireland U21 v Sweden U21 3 – 2611
14 Nov 2024International Friendly Games Sweden U21 v Republic of Ireland U21 2 – 066
05 Nov 2024Championship Plymouth Argyle v Portsmouth FCSubstitute, on 74′ 1 – 016
02 Nov 2024Championship Hull City v Portsmouth FCSubstitute, on 67′ 1 – 123
25 Oct 2024Championship Portsmouth FC v Sheffield Wednesday 1 – 290
19 Oct 2024Championship Queens Park Rangers v Portsmouth FC 1 – 290
05 Oct 2024Championship Portsmouth FC v Oxford United 1 – 1791
02 Oct 2024Championship Stoke City v Portsmouth FC 6 – 1791

Career transfers

9 recorded moves

All recorded career moves, newest first.

Mark O'Mahony career transfers
Date FromToMoveFee
31 May 2027Pending Burton Albion Brighton & Hove Albion U21 Loan return
01 Sep 2026 Brighton & Hove Albion U21 Burton Albion Loan —
31 May 2026 Reading FC Brighton & Hove Albion U21 Loan return
07 Jul 2025 Brighton & Hove Albion U21 Reading FC Loan —
31 May 2025 Portsmouth FC Brighton & Hove Albion U21 Loan return
28 Aug 2024 Brighton & Hove Albion U21 Portsmouth FC Loan —
26 Jan 2023 Cork City FC Brighton & Hove Albion U21 Transfer €50k
25 Jan 2022 Not recorded Cork City FC Transfer —
01 Jul 2019 Carrigaline United AFC Cork City Academy Transfer Free

Contracts and market values are not available yet.