The round of 16 contenders have confirmed their squad changes ahead of the games, UEFA have announced.
Here are all In and Out players.
Ajax
- In: Lisandro Magallán, Lassina Traoré, Bruno Varela
- Out: Dennis Johnsen, Azor Matusiwa, Luis Orejuela, Kaj Sierhuis, Maximilian Wöber
Atlético
- In: Álvaro Morata, Nehuén Pérez, Ricard Sanchez
- Out: Gelson Martins, Darío Poveda, Cristian Rodriguez, Salomón
Barcelona
- In: Jeison Murillo, Kevin-Prince Boateng, Moussa Wagué
- Out: Rafinha, Munir, Denis Suárez
Bayern
- In: Alphonso Davies, Joshua Zirkzee
- Out: Sandro Wagner, Frank Evina
Dortmund
- In: Leonardo Balerdi, Herbert Bockhorn
- Out: Jeremy Toljan, Shinji Kagawa
Juventus
- In: Martín Cáceres, Leonardo Spinazzola
- Out: Medhi Benatia, Juan Cuadrado
Liverpool
- In: Ki-Jana Hoever, Alex Oxlade-Chamberlain, Ben Woodburn*
- Out: Nathaniel Clyne, Dominic Solanke, Pedro Chirivella, Kamil Grabara
Lyon
- In: Malcolm Barcola, Lucas Tousart
- Out: Zachary Brault, Jordan Ferri
Manchester City
- In: Claudio Bravo, Gabriel Jesus*, Philippe Sandler
- Out: Brahim Díaz, Luke Bolton, Eliaquim Mangala
Manchester United
- In: none
- Out: Marouane Fellaini
Paris
- In: Leandro Paredes, Metehan Güçlü
- Out: Tim Weah, Yacine Adli
Porto
- In: Pepe, Fernando Andrade Santos, Francisco Soares
- Out: Vincent Aboubakar, Riechedly Bazoer, Chidozie Awaziem, Sérgio Oliveira, Rui Pedro
Real Madrid
- In: Brahim Díaz, Diego Altube Suárez, Jaume Grau
- Out: Kiko Casilla
Roma
- In: Daniel Cerantola Fuzato
- Out: Žan Celar, Luca Pellegrini
Schalke
- In: Rabbi Matondo, Jeffrey Bruma, Bastian Oczipka
- Out: Abdul Rahman Baba, Naldo, Franco Di Santo, Jannis Kübler
Tottenham
- In: Juan Foyth
- Out: Mousa Dembélé
