Nu er puljerne offentliggjort før lodtrækningen i eftermiddag, svære modstandere venter Sønderjyske og Brøndby, men også seedede FCM kan få stærk modstander
Group 1:
Seeded
1 Genk (BEL)
2 Olympiacos* (GRE)
3 BATE Borisov* (BLR)
4 Midtjylland (DEN)
5 Rapid Wien (AUT)
Unseeded
6 Astana* (KAZ)
7 Osmanlıspor (TUR)
8 Arouca (POR)
9 Lokomotiva Zagreb (CRO)
10 Trenčín* (SVK)
Group 2:
Seeded
1 AZ Alkmaar (NED)
2 PAOK* (GRE)
3 Slovan Liberec (CZE)
4 Austria Wien (AUT)
5 Saint-Étienne (FRA)
Unseeded
6 AEK Larnaca (CYP)
7 Rosenborg* (NOR)
8 Dinamo Tbilisi* (GEO)
9 Vojvodina (SRB)
10 Beitar Jerusalem (ISR)
Group 3:
Seeded
1 Anderlecht* (BEL)
2 West Ham United (ENG)
3 Krasnodar (RUS)
4 Maribor (SVN)
5 Fenerbahçe* (TUR)
6 Panathinaikos (GRE)
Unseeded
7 Qäbälä (AZE)
8 Slavia Praha (CZE)
9 Brøndby (DEN)
10 Grasshoppers (SUI)
11 Astra Giurgiu* (ROU)
12 Partizani Tirana* (ALB)
Group 4:
Seeded
1 Shakhtar Donetsk* (UKR)
2 Sparta Praha* (CZE)
3 Maccabi Tel-Aviv (ISR)
4 Gent (BEL)
5 Sassuolo (ITA)
6 Qarabağ* (AZE)
Unseeded
7 Shkëndija (MKD)
8 İstanbul Başakşehir (TUR)
9 IFK Göteborg (SWE)
10 Crvena zvezda* (SRB)
11 SønderjyskE (DEN)
12 Hajduk Split (CRO)
Group 1:
Seeded
1 Genk (BEL)
2 Olympiacos* (GRE)
3 BATE Borisov* (BLR)
4 Midtjylland (DEN)
5 Rapid Wien (AUT)
Unseeded
6 Astana* (KAZ)
7 Osmanlıspor (TUR)
8 Arouca (POR)
9 Lokomotiva Zagreb (CRO)
10 Trenčín* (SVK)
Group 2:
Seeded
1 AZ Alkmaar (NED)
2 PAOK* (GRE)
3 Slovan Liberec (CZE)
4 Austria Wien (AUT)
5 Saint-Étienne (FRA)
Unseeded
6 AEK Larnaca (CYP)
7 Rosenborg* (NOR)
8 Dinamo Tbilisi* (GEO)
9 Vojvodina (SRB)
10 Beitar Jerusalem (ISR)
Group 3:
Seeded
1 Anderlecht* (BEL)
2 West Ham United (ENG)
3 Krasnodar (RUS)
4 Maribor (SVN)
5 Fenerbahçe* (TUR)
6 Panathinaikos (GRE)
Unseeded
7 Qäbälä (AZE)
8 Slavia Praha (CZE)
9 Brøndby (DEN)
10 Grasshoppers (SUI)
11 Astra Giurgiu* (ROU)
12 Partizani Tirana* (ALB)
Group 4:
Seeded
1 Shakhtar Donetsk* (UKR)
2 Sparta Praha* (CZE)
3 Maccabi Tel-Aviv (ISR)
4 Gent (BEL)
5 Sassuolo (ITA)
6 Qarabağ* (AZE)
Unseeded
7 Shkëndija (MKD)
8 İstanbul Başakşehir (TUR)
9 IFK Göteborg (SWE)
10 Crvena zvezda* (SRB)
11 SønderjyskE (DEN)
12 Hajduk Split (CRO)