With the transfer deadline having now passed for Premier League teams, we have decided to assess who has conducted the most successful business in the market this summer.

Making judgements just after the window has closed is hard, considering we don’t know how each signing will fare over the course of the season.

Even so, it is obvious that some clubs have been able to improve their squads more than others over the last few months.

Press the next page as we name the five biggest winners from the summer transfer window.