Andrej Kostic to Sparta Rotterdam — the completed deal

Andrej Kostic has left Milan for Sparta Rotterdam.

3 distinct reporters have carried this story, most recently on 2026-08-19.

Milan attacker Andrej Kostic, 19, is closing in on a straight loan move to Sparta Rotterdam, with an agreement already reported in place.

• Andrej Kostic — transfer news, rumours and market value
• Sparta Rotterdam — transfers, targets and squad value
• Milan — transfers, targets and squad value
• Every completed transfer this window