Premier League clubs have already spent more than £2bn this summer but there are more deals to be done before the window shuts on Monday, 1 September.
BBC Sport looks at the business each club needs - or wants - to do before the deadline passes.
AFC Bournemouth
Bournemouth have been quietly getting on with the job of rebuilding after losing three of their first-choice defence last season with Milos Kerkez going to Liverpool, Dean Huijsen to Real Madrid and Illia Zabarnyi to Paris St-Germain.
And despite bringing in new faces, coach Andoni Iraola is still looking for more strength in defence and attack before the transfer window closes.