Stefan Posch
Mercato XI valuation · €39.4M · September 2026
Current Team
FSV Mainz 05
Stefan Posch
Performance Summary
Season snapshot
Season Rating
Tackles / G
1.9
Int / G
0.9
Duel Win %
61%
Aerials Won
0
Clean Sheets
13
Pass Acc.
79.0%
Tackles
0
Interceptions
0
Appearances
0
Rating
N/A
Detailed stats
Player Statistics
Transfer History
Career moves for Stefan Posch
Trophies & Honours
1
Coppa Italia🥇
Winner · 2024/2025 · Bologna
About Stefan Posch
Stefan Posch is a 29-year-old Austrian centre back at FSV Mainz 05, where he wears the number 4 shirt. Standing at 190cm and right-footed, he plays in Bundesliga.
Across 35 appearances and 2,186 minutes in the 2025/26 season, Stefan Posch has contributed 68 tackles and 33 interceptions to his side's defensive work, also chipping in with 3 goals and 0 assists. Career honours include the Coppa Italia in 2024/2025.
As of September 2026, Mercato XI values Stefan Posch at €39.4M, with a steady upward trend in recent months. Playing regularly in Bundesliga, a defined role at FSV Mainz 05, 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 Stefan Posch play?+
Stefan Posch plays as a centre back for FSV Mainz 05, and is 29 years old.
What are Stefan Posch's stats for the 2025/26 season?+
In the 2025/26 season, Stefan Posch has made 35 appearances in Bundesliga, contributing 68 tackles, 33 interceptions, 3 goals and 0 assists.
How is Stefan Posch's 2026 market value calculated?+
Mercato XI estimates Stefan Posch's market value with an AI model that weighs his on-pitch performance, age, and the strength of Bundesliga. The valuation is recalculated every month.