Top 20 Most Valuable Youngsters In World Football Posted by Mad Dog and Glory November 30th 2013, 20:49 16=. KokeClub: Atletico Madrid.Age: 21.Value: £17.5m.Progressing from the prolific Atletico youth academy in 2011 the midfielder has gone onto to be one of the most important first team players at the Vicente Calderon Stadium. Next PagePage 4 of 20Prev Page