Jan Ziolkowski
Mercato XI valuation · €15.9M · October 2026
Current Team
Monza
Jan Ziolkowski
Performance Summary
Season snapshot
Season Rating
Tackles / G
0.0
Int / G
0.0
Duel Win %
0%
Aerials Won
0
Clean Sheets
1
Pass Acc.
0%
Tackles
0
Interceptions
0
Appearances
1
Rating
6.55
Detailed stats
Player Statistics
Transfer History
Career moves for Jan Ziolkowski
About Jan Ziolkowski
Jan Ziolkowski is a 21-year-old Polish centre back at Monza, where he wears the number 4 shirt. Standing at 194cm and right-footed, he plays in Serie A.
Across 27 appearances and 1,254 minutes in the 2025/26 season, Jan Ziolkowski has contributed 35 tackles and 12 interceptions to his side's defensive work, also chipping in with 0 goals and 1 assist.
As of October 2026, Mercato XI values Jan Ziolkowski at €15.9M, a figure that has remained broadly steady in recent months. Playing regularly in Serie A, a defined role at Monza, and being at a productive age for a defender 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 Jan Ziolkowski play?+
Jan Ziolkowski plays as a centre back for Monza, and is 21 years old.
What are Jan Ziolkowski's stats for the 2025/26 season?+
In the 2025/26 season, Jan Ziolkowski has made 27 appearances in Serie A, contributing 35 tackles, 12 interceptions, 0 goals and 1 assist.
How is Jan Ziolkowski's 2026 market value calculated?+
Mercato XI estimates Jan Ziolkowski's market value with an AI model that weighs his on-pitch performance, age, and the strength of Serie A. The valuation is recalculated every month.