Managers tend to chop and change their starting line-ups throughout the season as players tend to reach their peak during different stages of the 38-match campaign.
Some Premier League managers have a small batch of players to choose from as they do not have the kind of budget that affords them to have 30+ players.
Or they just like to choose the same players week-in, week-out because they have built up a trust with their side's first-team regulars.
Here we investigate which side has used the most players during the campaign thus far.
Click through the following pages to see how many players each of the 20 Premier League clubs have used.
The following statistics were brought to our attention by the Daily Mirror.