
Atlético Madrid officially announced the signing of Real Betis midfielder Caldwell. Transfermarkt has compiled the list of the most expensive American players in football history based on transfer fees:
1.Christian Pulisic, 18/19 season, Borussia Dortmund → Chelsea, €64 million
2.Brenden Aaronson, 22/23 season, Red Bull Salzburg → Leeds United, €32.8 million
3.Folarin Balogun, 23/24 season, Arsenal → Monaco, €30 million
4.Tyler Adams, 23/24 season, Leeds United → Bournemouth, €26.9 million
5.Caldwell, 25/26 season, Real Betis → Atlético Madrid, €24 million
6.Weston McKennie, 21/22 season, Schalke 04 → Juventus, €21.9 million
7.Yunus Musah, 23/24 season, Valencia → AC Milan, €21.2 million
8.Sergiño Dest, 20/21 season, Ajax → Barcelona, €21 million
9.Christian Pulisic, 23/24 season, Chelsea → AC Milan, €20.8 million
10.Tyler Adams, 22/23 season, RB Leipzig → Leeds United, €17 million