| ROUND | Q1 | Q2 | Q3 | Q4 | R1 | R2 | R3 | QF | SF | F | |||||||||||||
| l1 | l2 | l1 | l2 | l1 | l2 | l1 | l2 | r1 | r2 | r3 | r4 | r5 | r6 | l1 | l2 | l1 | l2 | l1 | l2 | l1 | l2 | ||
| Season archive | 
| Group A | Overall | |||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | ||||
| 1 | 1 | Slovan Bratislava | 2 | 2 | 0 | 0 | 3 | 1 | +2 | 6 | WW-- | |
| 2 | 1 | Lille | 2 | 1 | 1 | 0 | 2 | 0 | +2 | 4 | OW-- | |
| 3 | KÍ | 2 | 0 | 1 | 1 | 1 | 2 | -1 | 1 | OL-- | ||
| 4 | Olimpija | 2 | 0 | 0 | 2 | 0 | 3 | -3 | 0 | LL-- | ||
| Thursday, 5 October 2023 | |||||
| 2 | 0-1 | Slovan Bratislava | |||
| 55(p) | Čavrić | ||||
| 2 | 0-0 | Lille | |||
| Group B | Overall | |||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | ||||
| 1 | 1 | AA Gent | 2 | 1 | 1 | 0 | 3 | 1 | +2 | 4 | WX-- | |
| 2 | 1 | Zorya | 2 | 1 | 1 | 0 | 2 | 1 | +1 | 4 | WX-- | |
| 3 | 2 | Maccabi Tel Aviv | 2 | 1 | 0 | 1 | 3 | 4 | -1 | 3 | LW-- | |
| 4 | Breiðablik | 2 | 0 | 0 | 2 | 2 | 4 | -2 | 0 | LL-- | ||
| Thursday, 5 October 2023 | |||||
| 2 | 2-0 | Maccabi Tel Aviv | |||
| 39 | Tissoudali | ||||
| 90+2(p) | Tissoudali | ||||
| 2 | 0-1 | Zorya | |||
| 35 | Horbach | ||||
| Group C | Overall | |||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | ||||
| 1 | Viktoria Plzeň | 2 | 2 | 0 | 0 | 3 | 1 | +2 | 6 | WW-- | ||
| 2 | Dinamo Zagreb | 2 | 1 | 0 | 1 | 5 | 3 | +2 | 3 | LW-- | ||
| 3 | 1 | Ballkani | 2 | 1 | 0 | 1 | 2 | 1 | +1 | 3 | WL-- | |
| 4 | 1 | Astana | 2 | 0 | 0 | 2 | 2 | 7 | -5 | 0 | LL-- | |
| Thursday, 5 October 2023 | |||||
| 2 | 1-2 | Viktoria Plzeň | |||
| 51 | Tomasov | 54 | Chorý | ||
| 57 | Kopic | ||||
| 2 | 2-0 | Dinamo Zagreb | |||
| 44 | Kryeziu | ||||
| 83 | Hamidi | ||||
| Group D | Overall | |||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | ||||
| 1 | Club Brugge | 2 | 1 | 1 | 0 | 2 | 1 | +1 | 4 | WX-- | ||
| 2 | 2 | Lugano | 2 | 1 | 1 | 0 | 3 | 2 | +1 | 4 | WO-- | |
| 3 | 1 | Bodø/Glimt | 2 | 0 | 1 | 1 | 0 | 1 | -1 | 1 | LO-- | |
| 4 | 1 | Beşiktaş | 2 | 0 | 1 | 1 | 3 | 4 | -1 | 1 | LX-- | |
| Thursday, 5 October 2023 | |||||
| 2 | 2-3 | Lugano | |||
| 38 | Aboubakar | 81 | Aliseda | ||
| 52 | Aboubakar | 86 | Vladi | ||
| 90(og) | Bailly | ||||
| 2 | 0-1 | Club Brugge | |||
| 20 | Vanaken | ||||
| Group E | Overall | |||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | ||||
| 1 | 2 | Aston Villa | 2 | 1 | 0 | 1 | 3 | 3 | +0 | 3 | WL-- | |
| 2 | 1 | Legia Warszawa | 2 | 1 | 0 | 1 | 3 | 3 | +0 | 3 | LW-- | |
| 3 | 1 | AZ | 2 | 1 | 0 | 1 | 4 | 4 | +0 | 3 | WL-- | |
| 4 | 2 | Zrinjski | 2 | 1 | 0 | 1 | 4 | 4 | +0 | 3 | LW-- | |
| Thursday, 5 October 2023 | |||||
| 2 | 1-0 | Zrinjski | |||
| 90+4 | McGinn | ||||
| 2 | 1-0 | Legia Warszawa | |||
| 52 | Pavlidis | ||||
| Group F | Overall | |||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | ||||
| 1 | Ferencváros | 2 | 1 | 1 | 0 | 5 | 3 | +2 | 4 | XW-- | ||
| 2 | 1 | Racing Genk | 2 | 1 | 1 | 0 | 4 | 2 | +2 | 4 | WX-- | |
| 3 | 1 | Fiorentina | 2 | 0 | 2 | 0 | 4 | 4 | +0 | 2 | XX-- | |
| 4 | Čukarički | 2 | 0 | 0 | 2 | 1 | 5 | -4 | 0 | LL-- | ||
| Thursday, 5 October 2023 | |||||
| 2 | 2-2 | Ferencváros | |||
| 66 | Barák | 25 | Varga | ||
| 90+3 | Ikoné | 50 | Cissé | ||
| 2 | 0-2 | Racing Genk | |||
| 10 | Heynen | ||||
| 21(p) | Paintsil | ||||
| Group G | Overall | |||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | ||||
| 1 | PAOK | 2 | 2 | 0 | 0 | 5 | 3 | +2 | 6 | WW-- | ||
| 2 | Eintracht Frankfurt | 2 | 1 | 0 | 1 | 3 | 3 | +0 | 3 | LW-- | ||
| 3 | HJK | 2 | 0 | 1 | 1 | 3 | 4 | -1 | 1 | XL-- | ||
| 4 | Aberdeen | 2 | 0 | 1 | 1 | 2 | 3 | -1 | 1 | XL-- | ||
| Thursday, 5 October 2023 | |||||
| 2 | 1-1 | HJK | |||
| 79 | Miovski | 59 | Radulović | ||
| 2 | 2-1 | Eintracht Frankfurt | |||
| 28 | Živković | 68 | Marmoush | ||
| 90+2 | Koulierakis | ||||
| Group H | Overall | |||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | ||||
| 1 | 1 | Fenerbahçe | 2 | 2 | 0 | 0 | 5 | 2 | +3 | 6 | WW-- | |
| 2 | 1 | FC Nordsjælland | 2 | 1 | 0 | 1 | 8 | 4 | +4 | 3 | WL-- | |
| 3 | 2 | Ludogorets | 2 | 1 | 0 | 1 | 5 | 7 | -2 | 3 | LW-- | |
| 4 | Spartak Trnava | 2 | 0 | 0 | 2 | 1 | 6 | -5 | 0 | LL-- | ||
| Thursday, 5 October 2023 | |||||
| 2 | 1-2 | Fenerbahçe | |||
| 88 | Ofori | 70 | King | ||
| 81 | King | ||||
| 2 | 7-1 | Ludogorets | |||
| 2(p) | Ingvartsen | 9(p) | Verdon | ||
| 11 | Osman | ||||
| 31 | Tverskov | ||||
| 32 | Nygren | ||||
| 68(og) | Son | ||||
| 74 | Nygren | ||||
| 86 | Rasmussen | ||||
| 2 | Luca RANIERI (Fiorentina) | |
| +1 | Hans VANAKEN (Club Brugge) | |
| Klæmint OLSEN (Breiðablik) | ||
| Bruno PETKOVIĆ (Dinamo Zagreb) | ||
| +1 | Omar MARMOUSH (Eintracht Frankfurt) | |
| Zvonimir KOŽULJ (Zrinjski) | ||
| Jakub PIOTROWSKI (Ludogorets) | ||
| +2 | Vincent ABOUBAKAR (Beşiktaş) | |
| +2 | Tarik TISSOUDALI (AA Gent) | |
| +1 | Barnabás VARGA (Ferencváros) | |
| +1 | Aleksandar ČAVRIĆ (Slovan Bratislava) | |
| Ernest MUÇI (Legia Warszawa) | ||
| +2 | Joshua KING (Fenerbahçe) | |
| +1 | Bojan RADULOVIĆ (HJK) | |
| +1 | Kostas KOULIERAKIS (PAOK) | |
| +2 | Benjamin NYGREN (FC Nordsjælland) |