Stefan Posch

Stefan Posch contract and transfer fees

Stefan Posch's contract with FSV Mainz 05 runs until 30 June 2029 (31 months left). The final six months open on 1 January 2029, when FIFA rules let him agree a pre-contract elsewhere.

Stefan Posch has moved for €15m in disclosed transfer fees since 2015 (4 paid transfers). The biggest: €6m, Bologna to Como, Jan 2026.

FSV Mainz 05 paid €4m for Stefan Posch in August 2026. His value is now €5m, €800k above the fee. That is €500k per appearance across his 8 for them so far.

Stefan Posch transfer history and what each club made

• Admira · sold to Hoffenheim U19 for €200k (Aug 2015)
• Hoffenheim U19 · signed from Admira for €200k (Aug 2015)
• TSG Hoffenheim · academy graduate · sold to Bologna for €5m (Jul 2023) · profit for TSG Hoffenheim €5m
• Bologna · signed from TSG Hoffenheim for €5m (Jul 2023) · sold to Como for €6m (Jan 2026) · profit for Bologna €500k
• Como · signed from Bologna for €6m (Jan 2026) · sold to FSV Mainz 05 for €4m (Aug 2026) · loss for Como €2m
• FSV Mainz 05 · signed from Como for €4m (Aug 2026) · current club

Stefan Posch injury record and availability

Stefan Posch has no injury or suspension on record as of 10 Nov 2026.

In the 2026/27 league season Stefan Posch has played 628 of a possible 810 minutes (78%): 7 starts and 7 appearances in 9 games, average rating 6.53.

Since 2017, Stefan Posch has had 14 injury spells: 335 days out and 32 games missed. Most frequent: hamstring muscle injury (2 times). Longest: hamstring muscle injury, 75 days (Mar 2025).

• 2026/27: no injury recorded
• 2025/26: no injury recorded
• 2024/25: 2 spells, 84 days out, 5 games missed

FSV Mainz 05 injury list

Stefan Posch international career: Austria caps

Stefan Posch has 59 senior caps for Austria (4,143 minutes, 43 starts), the first in June 2019.

Last 12 months: 12 caps, 10 starts, 919 minutes in 13 matchday squads. Last in the squad on 9 Oct 2026.

Stefan Posch: club-trained at TSG Hoffenheim

Stefan Posch is club-trained at TSG Hoffenheim: our record shows him registered there for three entire seasons or 36 months between the ages of 15 and 21.

• TSG Hoffenheim

We count a player as club-trained when his record shows him registered with the club for three entire seasons or 36 months between the ages of 15 and 21 (UEFA's home-grown test), wherever he started and whatever he cost; time on loan counts for the club that borrowed him.