GOALMudeet AroraBorussia Dortmund most expensive signings - How BVB spent more than €1 billion on incoming transfersBundesligaBorussia DortmundBig spendersFEATURESTransfersO. DembeleS. HallerM. HummelsK. AdeyemiD. MalenA. DialloH. MkhitaryanT. HazardN. SchulzExactly how much money have Borussia Dortmund spent on new players in this millennium?