Barcelona's La Masia academy has the most graduates currently playing in the top leagues of Europe.
A report by the CIES Football Observatory covers the number of players who developed at each club now playing in the five big Leagues of Europe: La Liga, Ligue 1, Premier League, Serie A and the Bundesliga.
Barcelona dominate the list, with 43 players plying their trade at the highest level - 13 with Barça and 40 elsewhere - ahead of Manchester United (36) and Real Madrid (34).
Real Sociedad and Athletic Bilbao are sixth and seventh on the list, with both having 24 players in action in Europe's top leagues.
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