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.
2000248489 · Plays for Giresunspor
Kasım Köşker is a 21 year old professional footballer from Turkey playing as DM.
He is currently contracted to Giresun Spor Klübü until 30-Jun-2026 earning £99 per week .
Potential: Can Polish Skills