Oliwier Sławiński has joined Stal Rzeszów from ŁKS Łódź. The 20-year-old striker has signed a contract until the end of the 2025/2026 season. Previously, he mostly played for the reserves of ŁKS Łódź and had appearances in the Ekstraklasa and lower leagues. He was also part of the youth team at Zagłębie Lubin and represented Poland in youth international competitions.