07-01-2010, 09:48 AM
I think that the dates they are using are the ones they get from the clubs when the player 1st goes on the list. I guess they rely on the clubs to update the figures. Physioroom is the website used by the Premier League for their information, so I guess it must be fairly accurate. As accurate as any other piece of information, when you are relying on a 3rd party?