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Stefan Posch is a 29-year-old centre back for FSV Mainz 05 and Austria. In the 8 covered 2026/2027 Bundesliga appearances he has 0 goals from 0.1 xG and 0 assists, with a 6.5 average rating.
He is listed with no active injury record. Missing data is not treated as confirmation of fitness.
Model outputs are request-independent and frozen before kick-off. Regional operator and price data is not embedded in this shared page.
SportSignals match ratings for the most recent covered appearances.
Across the verified 20-match sample: 1 goal from 0.9 xG, 0 assists, 6.8 average rating, 1,664 minutes.
Stefan Posch is on the active FSV Mainz 05 squad list as a centre back. Club context lives on the FSV Mainz 05 hub, and coverage on the news page.