By Jack Gallagher After a quiet first few weeks of the 2024 summer transfer window for Premier League clubs, business has really picked up leading to the new season kicking off. Bar Liverpool, every single club in the Premier League has done some form of business heading into the 2024/25 campaign, with some clubs (*ahem* Chelsea) being busier than others. So, with the new campaign kicking off this weekend, which Premier League clubs have made the best signings of the summer so far? We at 90min have taken a look. 20. EstevaoTransfer: Palmeiras to ChelseaFee: £51m The sole reason this transfer i…