| Date | Home | Away | Group | Result |
|---|---|---|---|---|
| 26/10/23 17:45 | Molde FK | BK Häcken | Group H | 5-1 |
| 26/10/23 17:45 | Olympiakos Piräus | West Ham United | Group A | 2-1 |
| 26/10/23 17:45 | TSC Backa Topola | SC Freiburg | Group A | 1-3 |
| 26/10/23 17:45 | Olympique Marseille | AEK Athens | Group B | 3-1 |
| 26/10/23 17:45 | Sparta Prag | Glasgow Rangers | Group C | 0-0 |
| 26/10/23 17:45 | Aris Limassol | Real Betis Sevilla | Group C | 0-1 |
| 26/10/23 17:45 | KS Rakow Czestochowa | Sporting Lisbon | Group D | 1-1 |
| 26/10/23 17:45 | SK Sturm Graz | Atalanta Bergamo | Group D | 2-2 |
| 26/10/23 20:00 | Bayer 04 Leverkusen | Qarabag | Group H | 5-1 |
| 26/10/23 20:00 | AS Roma | Slavia Prag | Group G | 2-0 |
| 26/10/23 20:00 | Sheriff Tiraspol | Servette FC Genève | Group G | 1-1 |
| 26/10/23 20:00 | Brighton and Hove Albion | Ajax Amsterdam | Group B | 2-0 |
| 26/10/23 20:00 | Royale Union Saint-Gilloise | Linzer ASK | Group E | 2-1 |
| 26/10/23 20:00 | Liverpool FC | FC Toulouse | Group E | 5-1 |
| 26/10/23 20:00 | Panathinaikos Athens | Stade Rennes | Group F | 1-2 |
| 06/12/23 20:00 | FC Villarreal | Maccabi Haifa | Group F | 0-0 |