Who is J. Mahon?
Profile: J. Mahon, defender (Republic of Ireland), age 26. Club for the 2026 season: Waterford.
His 2026 season so far: 34 matches, 5 goals and 1 assist (scoring around once every 589 minutes).
The season before (2025): 21 matches, 0 goals and 0 assists.
Last move: he left Sligo Rovers for Waterford on 31 December 2025.
J. Mahon: 2026 season stats
Club competitions
| Competition | Apps | G | A | Mins | Cards | Rtg |
|---|---|---|---|---|---|---|
| League of Ireland Premier Division | 34 | 5 | 1 | 2944 | 10/0 | 6.9 |
J. Mahon: detailed stats
Figures added up across every club competition in 2026.
J. Mahon: 2025 season stats
J. Mahon: career
| Club | Period |
|---|---|
 Waterford | 2026 |
 Sligo Rovers | 2017–2025 |
 ST Johnstone | 2022 |
Youth and reserve sides are left off; senior clubs only.
J. Mahon: transfers
| Date | Move | Fee |
|---|---|---|
| 31 December 2025 | Sligo Rovers → Waterford | |
| 13 January 2023 | ST Johnstone → Sligo Rovers | Not disclosed |
| 23 January 2022 | Sligo Rovers → ST Johnstone | Not disclosed |
J. Mahon: frequently asked questions
What is J. Mahon's goal tally for 2026?
J. Mahon's 2026 so far: 5 goals and 1 assist across 34 matches.
What is J. Mahon's current club?
In 2026 J. Mahon (defender) is on the books at Waterford. Nationality: Republic of Ireland.
How old is J. Mahon?
J. Mahon is currently 26. Date of birth: 26 November 1999.
Where did J. Mahon move in his last transfer?
He moved from Sligo Rovers to Waterford on 31 December 2025.
About J. Mahon
A profile of J. Mahon (Republic of Ireland), covering season stats, a detailed breakdown, career path, transfers and trophies. Other members of the squad are listed on the Waterford page.