Sebastian Kowalczyk
Mercato XI valuation · €700K · August 2026
Current Team
Polonia Warszawa
Sebastian Kowalczyk
Performance Summary
Season snapshot
Season Rating
Goals / 90
0.00
Assists / 90
0.00
Key Passes
8
Pass Acc.
80.4%
Dribble %
33%
Tackles
11
2026/2027 season hasn't started yet
Stats will appear here once matches are played.
Transfer History
Career moves for Sebastian Kowalczyk
About Sebastian Kowalczyk
Sebastian Kowalczyk is a 28-year-old Polish attacking midfield at Polonia Warszawa, where he wears the number 27 shirt. Standing at 169cm and right-footed, he plays in Ekstraklasa.
Across 9 appearances and 373 minutes in the 2025/26 season, Sebastian Kowalczyk has scored 0 goals and provided 0 assists.
As of August 2026, Mercato XI values Sebastian Kowalczyk at €700K, with a steady upward trend in recent months. Playing regularly in Ekstraklasa, a defined role at Polonia Warszawa, and being at a productive age for a midfielder all support a positive outlook on his value. Read the methodology to learn more about how we estimate player value.
Frequently asked questions
What position does Sebastian Kowalczyk play?+
Sebastian Kowalczyk plays as a attacking midfield for Polonia Warszawa, and is 28 years old.
How many goals has Sebastian Kowalczyk scored in the 2025/26 season?+
In the 2025/26 season, Sebastian Kowalczyk has scored 0 goals and provided 0 assists in 9 appearances in Ekstraklasa.
How is Sebastian Kowalczyk's 2026 market value calculated?+
Mercato XI estimates Sebastian Kowalczyk's market value with an AI model that weighs his on-pitch performance, age, and the strength of Ekstraklasa. The valuation is recalculated every month.