The transfer window, which is a bit different this year thanks to the Club World Cup, opens in the Premier League, German Bundesliga, French Ligue 1, Spanish LaLiga and Italian Serie A on June 1 for 10 days before closing and opening again June 16.
But clubs have already been busy planning their business after a long season. There were plenty of big moves last summer, so can we expect a repeat?
ESPN reporters have everything you need to know about the top teams' hopes as they delve into deals that might be in the cards.