Ranking the seven best Premier League striker signings of the summer: Chelsea superstar a clear winner

1) Diego Costa (Chelsea)

Diego Costa is simply a force of nature – we dread to think what he would be worth if his hamstrings worked, because the £30m+ that Chelsea paid Atletico Madrid for his services already looks like a massive bargain. Every time he gets the ball you feel as though he is going to score and has proven to be the missing piece in Jose Mourinho’s jigsaw.