5) Borussia Dortmund (Germany)
Notable Players Produced: Daniel Ginczek, Mario Gotze, Julian Koch, Lasse Sobiech, Koray Gunter
Overall Value: £43.5m
4) Sevilla (Spain)
Notable Players Produced: Luis Alberto, Jose Campana, Antonio Luna, Alberto Moreno, Jesus Navas
Overall Value: £51.5m
3) Real Sociedad (Spain)
Notable Players Produced: Antoine Griezmann, Asier Illarramendi
Overall Value: £62.2m
2) Lille (France)
Notable Players Produced: Gianni Bruno, Mathieu Debuchy, Lucas Digne, Eden Hazard, Divock Origi
Overall Value: £76m
1) Southampton (England)
Notable Players Produced: Calum Chambers, Adam Lallana, Luke Shaw
Overall Value: £90.2m