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.
37071145 · Plays for Feyenoord
Mats Wieffer is a 24 year old professional footballer from Netherlands playing as D C, DM.
He is currently contracted to Feyenoord Rotterdam until 30-Jun-2027 earning £7K per week .
Potential: Can Polish Skills