Karl O'Sullivan

Biography and Personal Profile of Karl O'Sullivan

Karl O'Sullivan is a professional 26-year-old footballer who plays as a defender for Treaty United, born on October 30, 1999, who is right-footed. Known for his tactical intelligence, positional discipline, and technical skill on the pitch, he has become a key figure for both club and country. Follow Karl O'Sullivan on FotLive for live match updates, detailed statistics, career history, transfer news, FotLive ratings, and comprehensive performance analytics.

Karl O'Sullivan Season Stats and Match Performance Analytics

In the current First Division campaign, Karl O'Sullivan has delivered standout performances. Over the course of 29 appearances (accumulating 0 minutes of active play), he has recorded 1 goal and 0 assists to his team's offensive output, securing a solid overall seasonal FotLive rating of 7.

Compared to other defenders in the competition, Karl O'Sullivan ranks in the upper tier for goals scored, ratings, and active minutes played on the pitch.

Recent Match Log & Individual Performance Ratings

Karl O'Sullivan's 10 most recent matches are shown below. Visit each match page for full details including lineups, match events, and advanced statistics:

• October 16, 2026: null-null vs Cobh Ramblers (90 minutes, 7 FotLive rating)
• October 9, 2026: null-null vs Athlone Town (90 minutes, 7 FotLive rating)
• October 2, 2026: null-null vs UCD (90 minutes, 7 FotLive rating)
• September 25, 2026: null-null vs Finn Harps (90 minutes, 7 FotLive rating)
• September 18, 2026: null-null vs Bray Wanderers (90 minutes, 7 FotLive rating)
• September 12, 2026: null-null vs Longford Town (90 minutes, 7 FotLive rating)
• September 4, 2026: null-null vs Wexford FC (90 minutes, 7 FotLive rating)
• August 28, 2026: null-null vs Kerry FC (90 minutes, 7 FotLive rating)
• August 21, 2026: null-null vs Cork City (90 minutes, 7 FotLive rating)
• August 7, 2026: null-null vs Cobh Ramblers (90 minutes, 7 FotLive rating)

Tactical Style of Play & Graphic Analysis

Explore Karl O'Sullivan's playing style with FotLive's interactive trait graph, which visualizes key attributes like attacking threat, defensive work rate, and passing ability based on performance data.

View Karl O'Sullivan's shot map on FotLive to see a visual breakdown of every shot taken this season, including expected goals (xG) for each attempt.

Teammates, Career Path & International Representation

Karl O'Sullivan currently plays for Treaty United alongside Mark Byrne, Benjamin Lynch, Matt Keane, William Armshaw, Joe Collins, Ben Feeney, Josh Quinlivan, Callum Mcnamara, Success Edogun, David Tarmey, Colin Conroy, Brian Cunningham, Cian Curtis, Kirrane Leon, Jason Oyenuga. Visit their player pages on FotLive to explore detailed statistics, performance ratings, and career information.

Karl O'Sullivan's career has also included time at Treaty United FC, Galway United FC, Sligo Rovers, Finn Harps, Limerick.

On the international stage, Karl O'Sullivan has represented Ireland.

Other notable players from Ireland include Luca Connell, Oisin McEntee, Stephen Mallon, Mark Dignam, Richie O'Farrell, Sean McDonald, Jake Walker, Sam Warde, Michael Gallagher, Ryan Nolan, Sean Roche, Colin Kelly, Luke McNicholas, Donal Higgins, Darragh Nugent. Explore each player's page on FotLive for comprehensive statistics, match history, and international career data.

Karl O'Sullivan has competed in First Division, Premier Division, FAI Cup, Conference League, Premier Division Qualification. Each league page on FotLive provides comprehensive coverage including standings, fixtures, top scorers, and detailed team statistics.

FotLive provides comprehensive coverage of Karl O'Sullivan, including career statistics, match-by-match ratings, transfer history, market value trends, and detailed performance analytics. Follow Karl O'Sullivan to receive notifications about upcoming matches, goals, and other key events.