During transfer season, even though the winter window typically sees less frenzy and fewer mega-deals than the summer, A BOLA brings you the ranking of the 15 players who have generated the most transfer fees throughout their careers.
The list features several faces well-known to Portuguese fans, including two current National Team players and three former Benfica stars. Check out the ranking, ordered from the lowest to the highest cumulative transfer fees, according to Transfermarkt, in the photo gallery below.