Transfer rumour · 2026

Stefan Posch to FSV Mainz 05

Como → FSV Mainz 05 · Probability 92% · fee €3.4m–€4m · imminent

Updated 1h ago

FSV Mainz 05 have got their man: Stefan Posch is set to sign from Como, worth around €4m, with the deal all but done.

Stage: Link → Interest → Advanced → Agreed → Corroborated → Here we go

Where Stefan Posch could go: FSV Mainz 05 92% · stays 8%

How the story has moved

1. Florian Plettenberg · Here we go · 2026-08-11
   “🚨💥 Stefan Posch to Mainz 05 - DONE DEAL ✔️ Full agreement reached with Como. Transfer fee: around €4m. Transfer set to go through, pending medical, which is now taking place. @Sk”

The money

The fee for Stefan Posch is reported around €3.4m–€4m, against a market value of €5m.

• Stefan Posch profile, value & stats
• FSV Mainz 05 transfers & squad
• Como transfers & squad
• Bundesliga transfer rumours, scored
• All live transfer rumours, scored by probability

Read the full briefing, the sources behind it and the money trail. Open on transfertracker.ai