K. O'Sullivan Referee Stats
Ireland77 matchesSeasons 2021-2025Cards come from 28 matches with official statistics.
Fouls come from 28 matches with a fouls count for both teams.
Penalties, scored and missed (shoot-outs excluded), come from 77 matches with a full event list.
Compared with other referees
5.04 cards a match, in line with other referees in the same competitions and seasons (5.16).
Based on 28 matches with official statistics.
Home and away
Results in these matches
- Home Win 38%
- Draw 27%
- Away Win 35%
2.57 goals a match
Recent Matches Refereed by K. O'Sullivan
Shamrock Rovers020
Galway United020
Drogheda United120
Derry City130
Shelbourne230
St Patrick's Athl.120Galway United120
Bohemians220Drogheda United040St Patrick's Athl.020Shelbourne1-Bohemians0-Galway United010Shamrock Rovers110
Waterford130St Patrick's Athl.220
Bray Wanderers1-
Dundalk3-Galway United2-
Sligo Rovers2-K. O'Sullivan by Competition
Every competition with a finished match, busiest first.
| Competition | MP | Cards | Yellow | Red | Fouls | Pens |
|---|---|---|---|---|---|---|
 Premier DivisionIreland | 38 | 5.04 | 4.93 | 0.11 | 24.2 | 0.08 |
 First DivisionIreland | 36 | - | - | - | - | 0.31 |
 FAI CupIreland | 3 | - | - | - | - | 0.00 |
K. O'Sullivan by Season
All competitions together, newest season first.
| Season | MP | Cards | Yellow | Red | Fouls | Pens |
|---|---|---|---|---|---|---|
| 2025 | 9 | 4.43 | 4.43 | 0.00 | 20.6 | 0.11 |
| 2024 | 14 | 5.69 | 5.54 | 0.15 | 26.1 | 0.00 |
| 2023 | 20 | 4.50 | 4.38 | 0.13 | 24.3 | 0.30 |
| 2022 | 21 | - | - | - | - | 0.29 |
| 2021 | 13 | - | - | - | - | 0.08 |
K. O'Sullivan: referee record in numbers
K. O'Sullivan is a referee from Ireland with 77 finished matches in our records, from 9 Apr 2021 to 30 May 2025. They span 3 competitions, most often Premier Division (38).
In matches with official statistics (28), the average is 5.04 cards a match: 4.93 yellow and 0.11 red. That is close to other referees in the same competitions and seasons, who average 5.16. Home teams receive 2.57 yellow cards a match in these games, away teams 2.36. The fouls count averages 24.2 a match. Penalties awarded: 14 in 77 matches with a full event list, 0.18 a match.
Home teams won 38% of these matches, 27% ended level and away teams won 35%, at 2.57 goals a match. In 2025, K. O'Sullivan has 9 finished matches, at 4.43 cards a match. Referee appointments are usually published one or two days before kickoff, and upcoming matches appear here once they are announced.
Other referees are compared on the football referee stats page. Every figure is counted from finished matches. Cards and fouls come only from matches with official statistics, and results use the score after 90 minutes.