Karim Coulibaly to Chelsea — 6% likely

Transfer Tracker scores this move at 6%, derived from the credibility of the reporters behind it, with Werder Bremen as the selling club and a reported fee of £33m–£46.6m.

1 distinct reporter has carried this story, most recently on 2026-08-18.

Chelsea are pushing to sign 19-year-old Karim Coulibaly from Werder Bremen, in the region of €39m–€55m. Plettenberg has it.

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