Champions League transfers

Atalanta

In: Joakim Mæhle (Genk)
Out: none

Atlético

In: none
Out: Diego Costa (released)

Barcelona

In: none
Out: Carles Aleñá (Getafe, loan)

Bayern

In: none
Out: none

Chelsea

In: none
Out: none

Dortmund

In: none
Out: none 

Juventus

In: none
Out: none

Lazio

In: none
Out: none 

Leipzig

In: Dominik Szoboszlai (Salzburg)
Out: Noah Ohio (Vitesse, loan)

Liverpool

In: none
Out: Liam Miller (Charlton Athletic, loan) 

Manchester City

In: none
Out: Morgan Rogers (Lincoln City, loan)

Mönchengladbach

In: Joe Scally (New York City)
Out: none

Paris

In: none
Out: none

Porto

In: none
Out: none

Real Madrid

In: none
Out: none

Sevilla

In: none
Out: none