Gżira United have strengthened their midfield by signing 24-year-old Bosnian central midfielder Stasa Bastic.
Bastic began his senior career at Željezničar Banja Luka, after progressing through their youth system.
Most recently he played for BSK Banja Luka in Bosnia-Herzegovina, where he joined in August 2025. Before that, he spent two seasons with Željezničar Banja Luka, having signed for them in July 2024.
He also previously represented Radnik Bijeljina and Sloga Meridian, where he played during the 2022/23 season.
