Even Tottenham Hotspur are set to do business as they overhaul their squad, which is in need of fine-tuning, despite them being in the Champions League final.
Already there are rumours doing the rounds, speculation mounting, and gossip being spoken about with many teams and players involved.
But who will be the first player your side signs this summer? We spoke to our friends at Oddschecker.com to find out the most likely moves at this moment in time.
*All odds correct on Friday, May 17