Skip to content
JM

John Mahon

€600KMarket Value
Waterford United
Waterford United•Defender•
Republic of IrelandRepublic of Ireland
7.1
Season Score
26
Nov 26, 1999
186 cm
Height
0.19
Goals/Match
21
Shirt Number
Card stats based on
2026

Performance Overview

Season Performance 25/26
All Competitions
Matches
29
Goals
5
Assists
1
Goal Contributions
6
Mins/game
88
Avg Rating
7.14
Career Statistics

Career

Career Progress

Career Progress

Appearances per Season

Appearance Distribution

105
Full match
14
Substituted off
6
From Bench

John Mahon — computed career insights

Career figures, computed
Best-rated season
2026 · 7.14Premier Division
Lowest-rated season
2023 · 6.72Premier Division
Career involvement (league)
0.06 G+A per 908 goals + 1 assist across 8 league seasons (per-90 from 14182 minutes on record)
League seasons on record
8 (2018–2026)
Clubs with recorded appearances
4

Figures computed from the GioScore season-stats database · as of 2026-09-04

Rival Clubs(37)

Player stats against each opponent club

TeamMPWDLGA
St Patrick'sSt Patrick's62132020
Shamrock RoversShamrock Rovers50140010
Drogheda UnitedDrogheda United51310010
DundalkDundalk52122010
BohemiansBohemians42111000
ShelbourneShelbourne41120020
Sligo RoversSligo Rovers41210120
HibernianHibernian30120000
LivingstonLivingston32100000
Galway UnitedGalway United31200011
Derry CityDerry City31110000
Inverness CTInverness CT21100000
MotherwellMotherwell22000000
HeartsHearts21010000
CelticCeltic10010000
RangersRangers10010000
KilmarnockKilmarnock10010000
Annan AthleticAnnan Athletic11000010
Ross CountyRoss County10010000
AberdeenAberdeen10100000
1–20 of 37
Transfers

Transfers

Transfer Value History

Transfer History

Sligo Rovers
Sligo Rovers
Waterford United
Waterford United
Jan 1, 2026Free Transfer
St. Johnstone
St. Johnstone
Sligo Rovers
Sligo Rovers
Jan 13, 2023Free Transfer
Sligo Rovers
Sligo Rovers
St. Johnstone
St. Johnstone
Jan 23, 2022Transfer€125K

About John Mahon

John Mahon closed the 2026 Premier Division campaign on 5 goals and 1 assist from 27 outings (2,378 minutes) — 0.23 goal involvements per 90. His average match rating for that season computes to 7.14.

The record shows 8 league seasons for him (2018–2026) across 4 clubs. The rating peak is now: 7.14 in 2026, against a career low of 6.72 in 2023.

4 of those 8 recorded campaigns ended with 25 league appearances or more. Across 2019–2021, the heaviest three-year block, he totalled 68 league appearances (23 a season).

Frequently Asked Questions

What position does John Mahon play?
John Mahon plays as a Defender for Waterford United in the FAI Cup.
What team does John Mahon play for?
John Mahon currently plays for Waterford United in the FAI Cup.
How old is John Mahon?
John Mahon is 26 years old, born on November 26, 1999. He is from Republic of Ireland.
How tall is John Mahon?
John Mahon is 186 cm tall.
What nationality is John Mahon?
John Mahon is from Republic of Ireland and represents them at international level. At club level, he plays for Waterford United.