Legia Warszawa confirmed the departure of Oliwier Olewiński, who has joined Miedź Legnica on a permanent transfer. Olewiński signed a two-year contract with Miedź Legnica, with an option to extend for another twelve months. Marek Papszun explained that the player was permitted to look for a new club and was not seen as competition by the coach and club president Jakub Dębiec. Miedź Legnica described Olewiński as a player who made 32 appearances, scored 3 goals, and provided 6 assists in the previous season of Betclic 1 Liga. The transfer was officially announced on September 9, 2026.

According to FootballScout on X.com, Oliwier Olewiński will leave Legia Warszawa and become a new player for Miedź Legnica. The source also stated that Legia had no plans for the 20-year-old Polish defender in the first team. Marek Papszun informed Oliwier Olewiński that he would not be considered for the first team squad. Several Ekstraklasa clubs considered acquiring Oliwier Olewiński, but he will ultimately join Miedź Legnica. Details of the transaction are not yet known. The Poland U20 international has three caps for his country. His contract with Legia was set to expire on 30/06/2027, and his current Transfermarkt market value is €400k.