Those who submit STAFF changes, please provide an official source that shows the transfer/release. Transfermarkt isn't always trustworthy when it comes to staff.
54005165 · Plays for Polonia Warszawa
Sebastian Olczak is a 32 year old professional footballer from Poland playing as DM.
He is currently contracted to KSP Polonia Warszawa until 30-Jun-2025 earning £172 per week .
Potential: Unlikely to Improve