The CIES Football Observatory has compiled a list of the most valuable players under the age of 20 currently playing in Europe's top five leagues.
There is a wealth of promising young players excelling in the continent's strongest leagues, with the likes of Jadon Sancho, Vinicius Jr, Kai Havertz and Callum Hudson-Odoi all making their name in the game.
Here, Goal looks at the list's top 25 to see who will be the most expensive of all Europe's young stars.
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