Roman Kołtoń reported that Zagłębie Lubin extended Filip Kocaba's contract until June 30, 2029. According to Roman Kołtoń, the agreement includes a release clause valued at approximately 1.5 million euro. The journalist also stated that Kocaba has admirers in Major League Soccer. It has been mentioned that new opportunities may become available for Kocaba in the summer.

According to a report by Piotr Koźmiński from Goal.pl, the management of Zagłębie Lubin desires to extend the contract of 21-year-old Polish defensive midfielder Filip Kocaba. His current contract is valid until June 30, 2027. Negotiations are in progress for a potential 12-month extension to the agreement. Kocaba joined the club in February 2022 and has a current market value of €1.00m, according to Transfermarkt. During the 2025/2026 Ekstraklasa season, he has made 22 appearances, scored 2 goals, and provided 1 assist. The midfielder has also earned 6 caps and scored 1 goal for the Poland U21 national team.