Who is J. Mahon?
Player profile of J. Mahon: defender, Republic of Ireland, 26 years old, plays for Waterford (2026 season).
In the 2026 season: 34 matches, 5 goals and 1 assist (a goal roughly every 589 minutes).
In the previous season (2025): 21 matches, 0 goals and 0 assists.
Latest transfer: from Sligo Rovers to Waterford (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
Totals across all club competitions in 2026.
J. Mahon: 2025 season stats
J. Mahon: career
| Club | Period |
|---|---|
 Waterford | 2026 |
 Sligo Rovers | 2017–2025 |
 ST Johnstone | 2022 |
Senior clubs only; youth and reserve teams are not shown.
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
How many goals has J. Mahon scored in 2026?
In 2026, J. Mahon has 5 goals and 1 assist in 34 matches.
Which club does J. Mahon play for?
J. Mahon (defender) plays for Waterford in 2026. Nationality: Republic of Ireland.
How old is J. Mahon?
J. Mahon is 26 years old. Date of birth: 26 November 1999.
What was J. Mahon's latest transfer?
From Sligo Rovers to Waterford, 31 December 2025.
About J. Mahon
J. Mahon (Republic of Ireland) at a glance: season stats, detailed numbers, career, transfers and trophies. More of the club's players are on the Waterford page.