Radek Šiler transferred from FK Železiarne Podbrezová to Rio Ave at the end of the transfer window. Miroslav Poliaček, the general manager of FK Železiarne Podbrezová, stated that it was clear from the start of summer preparations that Šiler's ambition was to make a career move. Poliaček expressed gratitude for Šiler's time at the club and highlighted the transfer as providing positive exposure for Podbrezová.

According to Record, Radek Siler has been transferred to Rio Ave. The 21-year-old Czech forward joins from Podbrezova and has signed a five-season contract, which is valid until June 2031. Rio Ave confirmed the signing.

The transfer of Radek Siler from Podbrezova to Rio Ave has been completed. The 21-year-old Czech Republic striker has signed a long-term contract with the Portuguese club, and an official announcement is expected shortly. Siler joined Podbrezova in July 2025 and has one cap and one goal for the Czechia U21 national team. According to Transfermarkt, his current market value is €850k.