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Player Info
Overview
Strengths
- Disciplined
- Midfield engine
Key traits
- Ireland international
Next match
Karl O'Sullvan profile
- Current team
-
Treaty United
- Position
- Midfielder
- Nationality
-
Ireland
- Date of birth
- 31 Oct 1999 (26 years)
- Short name
- K. O'Sullvan
Karl O'Sullvan recent team matches
| Fixture | League | Date | Result |
|---|---|---|---|
Cobh Ramblers vs Treaty United
|
Ireland First Division | 06 Apr 2026 | 4 – 0 |
|
Treaty United vs Longford Town
|
Ireland First Division | 03 Apr 2026 | 0 – 0 |
Wexford vs Treaty United
|
Ireland First Division | 27 Mar 2026 | 3 – 2 |
|
Treaty United vs Athlone Town
|
Ireland First Division | 20 Mar 2026 | 2 – 0 |
Finn Harps vs Treaty United
|
Ireland First Division | 13 Mar 2026 | 2 – 2 |
Kerry FC vs Treaty United
|
Ireland First Division | 17 Apr 2026 | Upcoming |
|
Treaty United vs UC Dublin
|
Ireland First Division | 24 Apr 2026 | Upcoming |
Bray Wanderers vs Treaty United
|
Ireland First Division | 01 May 2026 | Upcoming |
|
Treaty United vs Wexford
|
Ireland First Division | 04 May 2026 | Upcoming |
Athlone Town vs Treaty United
|
Ireland First Division | 08 May 2026 | Upcoming |
Ireland vs North Macedonia
|
International Friendly | 31 Mar 2026 | 0 – 0 |
Czechia vs Ireland
|
FIFA World Cup qualification (UEFA) | 26 Mar 2026 | 2 – 2 |
Hungary vs Ireland
|
FIFA World Cup qualification (UEFA) | 16 Nov 2025 | 2 – 3 |
|
Ireland vs Portugal
|
FIFA World Cup qualification (UEFA) | 13 Nov 2025 | 2 – 0 |
|
Ireland vs Armenia
|
FIFA World Cup qualification (UEFA) | 14 Oct 2025 | 1 – 0 |
|
Ireland vs Qatar
|
International Friendly | 28 May 2026 | Upcoming |
Canada vs Ireland
|
International Friendly | 05 Jun 2026 | Upcoming |
Kosovo vs Ireland
|
UEFA Nations League | 24 Sep 2026 | Upcoming |
Israel vs Ireland
|
UEFA Nations League | 27 Sep 2026 | Upcoming |
|
Ireland vs Austria
|
UEFA Nations League | 01 Oct 2026 | Upcoming |
Treaty United upcoming fixtures
Treaty United recent results
Ireland national team
About Karl O'Sullvan
Karl O'Sullvan is a 26-year-old Ireland professional footballer who plays as a midfielder for Treaty United in Ireland.
Born on 31 October 1999 in Ireland, Karl O'Sullvan has been eligible for senior professional football since 2016.
As more Treaty United fixtures are played, Karl O'Sullvan's career totals, per-match breakdowns, season-by-season table, and attribute radar will update automatically on this page.
Next up: Kerry FC vs Treaty United in the Ireland First Division on Friday 17 April 2026 at 18:45 UTC. Most recent fixture: Cobh Ramblers 4-0 Treaty United in the Ireland First Division.
Bookmark this Karl O'Sullvan hub on SportScore for live match updates, fresh goal totals, attribute radar changes, and every upcoming fixture — everything updates automatically as new data lands in our live feed.
Players from Ireland
Ireland competitions
Frequently asked questions about Karl O'Sullvan
What team does Karl O'Sullvan play for?
Karl O'Sullvan currently plays for Treaty United in Ireland.
What position does Karl O'Sullvan play?
Karl O'Sullvan plays as a midfielder.
How old is Karl O'Sullvan?
Karl O'Sullvan was born on 31 October 1999, making them 26 years old.
What nationality is Karl O'Sullvan?
Karl O'Sullvan represents Ireland.
When does Karl O'Sullvan's team play next?
Treaty United's next fixture is Kerry FC vs Treaty United in the Ireland First Division on Friday, 17 April 2026 at 18:45 UTC.
Does Karl O'Sullvan play for the national team?
Karl O'Sullvan is eligible for Ireland. Their next match is Ireland vs Qatar on Thursday 28 May 2026 UTC.
Statistics
Teammates
- Anthony O'Donnell Defender
- Ben Feeney Forward
- Ben Lynch Defender
- Benjamin Lee Midfielder
- Benjamin Lynch Defender
- Carl Williams Goalkeeper
- Christopher Horgan Defender
- Colin Conroy Midfielder
- Colin·Kelly Forward
- Conor Winn Goalkeeper
- Conor wall Goalkeeper
- D. Nwankwo Defender
- Darren Collins Forward
- Enda Curran Forward
- Eric Yoro Defender
- Fionn Doherty Defender
- Harry Sherlock Defender
- Jack Brady Goalkeeper
- Joe Hanson Forward
- Josh Quinlivan Forward
Other midfielders
- Aaron Bolger Ireland
- Aaron Byrne Ireland
- Aaron Connolly Ireland
- Aaron Doran Ireland
- Aaron Fitzgerald Ireland
- Aaron Harkin Ireland
- Aaron McEneff Ireland
- Aaron Molloy Ireland