POT 1
Atletico Madrid or Real Madrid (holders)
Barcelona
Leicester City
Bayern Munich
Juventus
Benfica
PSG
CSKA or Rostov (Russian champions)
POT 2
Atletico or Real Madrid
Borussia Dortmund
Arsenal
Manchester City*
Sevilla
FC Porto*
Napoli
Bayer Leverkusen
POT 3
FC Basel
Shakhtar Donetsk**
Tottenham Hotspur
Dynamo Kiev
Lyon
Villarreal*
Ajax**
PSV Eindhoven
POT 4
Will contain other teams who qualify, including Sporting Lisbon, Viktoria Plzen**, Club Brugge, Salzburg***, Borussia Monchengladbach*, AS Roma*, Fenerbahce*, Sparta Prague**, Celtic***, Steaua Bucuresti**, Monaco**, Besiktas
* Enter in final qualifying round
** Enter in third qualifying round
*** Enter in second qualifying round