Chelsea Sign Teenage Defender Mamadou Sarr Until 2033

Mamadou Sarr (Strasbourg > Chelsea)
June 2025

Chelsea have confirmed the signing of 19-year-old defender Mamadou Sarr from Strasbourg on a long-term deal running until 2033. The France U20 international made 28 appearances last season.
Sarr played a vital role in helping Strasbourg secure European qualification, catching Chelsea’s attention. The London club finalized the deal swiftly as part of their youth-focused long-term squad development.