Giannis Niarchos

Reports from July 2026 indicate that Giannis Niarchos's transfer from Wisła Płock to 1. FC Slovácko was for a fee around €200,000. This figure is derived from a reported profit of €100,000 for Wisła Płock, which was reportedly close to the initial fee they paid Dunajská Streda for the player in July 2025. His market value was also cited at €350,000 by Transfermarkt in July 2026.

Our valuation for Giannis Niarchos is primarily based on a recent report concerning his July 2026 transfer to 1. FC Slovácko. This report suggests a fee of approximately €200,000, calculated from a reported profit of €100,000 on top of the initial fee Wisła Płock paid. The player's Transfermarkt value of €350,000 provides an upper boundary for the range.