Skip to content
MO

Mark O'Brien

€320KMarket Value
Free Agent
•Defender•
Republic of IrelandRepublic of Ireland
7.0
Season Score
33
Nov 20, 1992
180 cm
Height
0.04
Goals/Match
Card stats based on
2019/2020

Performance Overview

Season Performance 19/20
All Competitions
Matches
28
Goals
1
Assists
1
Goal Contributions
2
Mins/game
83
Avg Rating
—
Career Statistics

Career

Career Progress

Career Progress

Appearances per Season

Appearance Distribution

132
Full match
37
Substituted off
28
From Bench

Mark O'Brien — computed career insights

Career figures, computed
Career involvement (league)
0.06 G+A per 905 goals + 3 assists across 11 league seasons (per-90 from 10503 minutes on record)
League seasons on record
11 (2008–2019)
Clubs with recorded appearances
5
Among position peers, computed
Goals rank
#35 of 1271 goal
G+A per 90 percentile
62nd0.1 per 90

Cohort: 127 League Two (England) defenders, 2019/2020, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.

Figures computed from the GioScore season-stats database · as of 2026-09-03

Rival Clubs(50)

Player stats against each opponent club

TeamMPWDLGA
Grimsby TownGrimsby Town73220010
Crawley TownCrawley Town74210000
Cambridge UnitedCambridge United76010000
MiddlesbroughMiddlesbrough63120000
Colchester UnitedColchester United61140030
Mansfield TownMansfield Town63210010
Carlisle UnitedCarlisle United62220000
Exeter CityExeter City52210000
Port ValePort Vale52300000
BlackpoolBlackpool43010000
Notts CountyNotts County43101000
Ipswich TownIpswich Town42020000
Forest Green RoversForest Green Rovers42110000
Yeovil TownYeovil Town42020000
Swindon TownSwindon Town42111020
BarnetBarnet41120020
Partick ThistlePartick Thistle41120010
Birmingham CityBirmingham City32010000
Hull CityHull City30030000
Crystal PalaceCrystal Palace31110000
1–20 of 50

About Mark O'Brien

Mark O'Brien closed the 2019/2020 League Two (England) campaign on 1 goal and 1 assist from 21 outings (1,750 minutes) — 0.1 goal involvements per 90. Measured against 127 League Two (England) defenders with 450+ minutes in 2019/2020, he ranked in the 62nd percentile by goal involvements per 90 — above the cohort median, and 35th of 127 for goals scored.

Between 2008 and 2019 he logged 11 league seasons across 5 clubs.

Split by competition, the league record covers 3 domestic leagues: League Two (England) (110 appearances, 4 goals), Championship (England) (32 appearances, 0 goals) and Enterprise National League (England) (12 appearances, 1 goal). He reached 25 league appearances in 2 of those 11 campaigns. Three straight seasons stand out for volume — 2016/2017–2018/2019, 88 league games, 29 a year.

Frequently Asked Questions

What position does Mark O'Brien play?
Mark O'Brien plays as a Defender.
How old is Mark O'Brien?
Mark O'Brien is 33 years old, born on November 20, 1992. He is from Republic of Ireland.
How tall is Mark O'Brien?
Mark O'Brien is 180 cm tall. He weighs 78 kg.
What nationality is Mark O'Brien?
Mark O'Brien is from Republic of Ireland and represents them at international level.