Stipe Biuk, a 23-year-old Croatian winger, moved to Real Valladolid in the summer of 2024 for a fee of four million euro. During the same transfer window, Raków Częstochowa also attempted to sign the player but did not secure a deal. He has been capped 21 times for the Croatia U21 team, scoring two goals. According to Transfermarkt, his current market value is estimated to be €2.00m.