Mikołaj Kostrzewa
🚩Poland assistant referee · 1 competition
Mikołaj Kostrzewa is a Poland football assistant referee. They have officiated as assistant referee. In total they have 4 tracked match appearances across 1 competition, broken down as 4× AR. Most-worked competitions include Ekstraklasa. This profile is built from official match-appointment data.
Top Competitions
Season-by-Season Activity
| Season | Total | AR |
|---|---|---|
| 2026/27 | 4 | 4 |
Career Milestones
Career-firsts tracked in our database.
Match Activity
4 matches · 1 yearPeer Benchmark
Median in Poland: 5 matches · 1 season
Most-Officiated Teams
Least-Officiated Teams
Clubs in their current competition, ordered by how seldom this official has worked their matches.
Each number = matches officiated involving that club · 0× = never officiated them
Other officials from Poland
Career Events
Career events (UEFA courses, awards) will appear here when available.
Season Reports
Rarely Works With
Active officials in Ekstraklasa they have shared fewest matches with.
- 1Bartosz FrankowskiReferee · 36 in leagueNever
- 2Paweł RaczkowskiReferee · 36 in leagueNever
- 3Szymon MarciniakReferee · 34 in leagueNever
- 4Lukasz KuzmaReferee · 31 in leagueNever
- 5Patryk GryckiewiczReferee · 31 in leagueNever
- 6Tomasz KwiatkowskiReferee · 31 in leagueNever
- 7Damian SylwestrzakReferee · 30 in leagueNever
- 8Damian KosReferee · 28 in leagueNever
Explore the full officiating network — partnerships, observers, clubs and venues — on the network analysis page.
Frequently Asked Questions
What is Mikołaj Kostrzewa's primary role?▾
Mikołaj Kostrzewa is a Poland football assistant referee.
How many matches has Mikołaj Kostrzewa officiated?▾
Mikołaj Kostrzewa has 4 tracked match appearances across 1 competition (4× AR).
Which competitions does Mikołaj Kostrzewa work in?▾
Mikołaj Kostrzewa has most often officiated in Ekstraklasa.
Is Mikołaj Kostrzewa a FIFA referee?▾
Mikołaj Kostrzewa is not currently recorded as a FIFA badge holder in our data.
Which teams has Mikołaj Kostrzewa officiated most?▾
Among domestic clubs, Mikołaj Kostrzewa has most frequently officiated matches involving Górnik Zabrze, Legia Warszawa and Jagiellonia Białystok.
Organizer reviews
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<a href="https://www.referee.observer/referee/pol/mikolaj-kostrzewa" title="Mikołaj Kostrzewa — referee statistics on Referee.Observer">Mikołaj Kostrzewa — referee profile & stats on Referee.Observer</a>Referee.Observer is built by a community of referees from open, public data sources — so some details may be out of date or wrong.