Kylian Mbappe ranked the world's most valuable footballer

Harry Kane is worth €200m and is the second most valuable footballer in the world, behind Kylian Mbappe, according to the latest CIES Football Observatory rankings.

The Fifa-backed CIES (International Center for Sports Studies) has been been assessing footballers’ market values for the past five years, using an algorithm based on a range of factors, including form, transfer history, duration of contract, marketability, nationality and country of employment.