A lot has happened in the football world in the past couple of days. In Spain, Valencia did the incredible and defeated Barcelona by a scoreline of 2-1, thus becoming Copa Del Rey Champions for the first time since the 2007/08 season. In Scotland, Celtic defeated Hearts FC in the Scottish Cup final by a scoreline of 2-1 and thus completing a historic Scottish triple treble. Across the Pacific Ocean and into Mexico, Tigres defeated Leon by an aggregate scoreline of 1-0, thus becoming Mexico’s Clausura Champions. The transfer market is no different, with a host of clubs across Europe already completing numerous transfers.

From Atletico Madrid to Borussia Dortmund, every team is scrambling in order to gain an upper edge over their opponent. We take a look at the top 10 transfers that have gone under the radar!

KEY: KPG: Key Passes Per Game TPG: Tackles Per Game DPG: Dribbles Per Game CPG: Clearances Per Game IPG: Interceptions Per Game

*All transfer fees were gathered from Transfermarkt.

*All statistics were gathered from WhoScored.