If last summer was any indication, this summer's transfer window is poised to be a doozy. The Premier League alone shelled out a record number of combined fees, totaling more than £1 billion. The business is already getting started early this summer, with a number of big-money moves being sealed up before we even flip the calendar to July.
Here are the biggest moves across the transfer landscape, with fees that have broken the €15 million threshold, along with grades for a couple of the purchases. Given the creative accounting across Europe, some of these transfers were foregone conclusions with requirements to buy, but they're official now so they make the list!