| 1 | Sat 26 Aug 2023 | 81-2 v VfL Wolfsburg1 FC Köln 1-2 VfL Wolfsburg | German Bundesliga |
| 2 | Sat 16 Sep 2023 | 81-3 v 1899 Hoffenheim1 FC Köln 1-3 1899 Hoffenheim | German Bundesliga |
| 3 | Sat 23 Sep 2023 | 81-2 v Werder BremenWerder Bremen 2-1 1 FC Köln | German Bundesliga |
| 4 | Sat 30 Sep 2023 | 8 0-2 v VfB Stuttgart1 FC Köln 0-2 VfB Stuttgart | German Bundesliga |
| 5 | Sun 8 Oct 2023 | 80-3 v Bayer 04 LeverkusenBayer 04 Leverkusen 3-0 1 FC Köln | German Bundesliga |
| 6 | Sun 22 Oct 2023 | 83-1 v Borussia Mönchengladbach1 FC Köln 3-1 Borussia Mönchengladbach | German Bundesliga |
| 7 | Sat 28 Oct 2023 | 80-6 v RB LeipzigRB Leipzig 6-0 1 FC Köln | German Bundesliga |
| 8 | Fri 24 Nov 2023 | 80-1 v Bayern Munich1 FC Köln 0-1 Bayern Munich | German Bundesliga |
| 9 | Sun 17 Dec 2023 | 80-2 v SC FreiburgSC Freiburg 2-0 1 FC Köln | German Bundesliga |
| 10 | Wed 20 Dec 2023 | 80-2 v 1 FC Union Berlin1 FC Union Berlin 2-0 1 FC Köln | German Bundesliga |
| 11 | Sat 13 Jan 2024 | 81-1 v 1 FC Heidenheim1 FC Köln 1-1 1 FC Heidenheim | German Bundesliga |
| 12 | Sat 20 Jan 2024 | 80-4 v Borussia Dortmund1 FC Köln 0-4 Borussia Dortmund | German Bundesliga |
| 13 | Sat 27 Jan 2024 | 8 1-1 v VfL WolfsburgVfL Wolfsburg 1-1 1 FC Köln | German Bundesliga |
| 14 | Sat 3 Feb 2024 | 8 2-0 v Eintracht Frankfurt1 FC Köln 2-0 Eintracht Frankfurt | German Bundesliga |
| 15 | Sun 11 Feb 2024 | 81-1 v 1899 Hoffenheim1899 Hoffenheim 1-1 1 FC Köln | German Bundesliga |
| 16 | Fri 16 Feb 2024 | 8 0-1 v Werder Bremen1 FC Köln 0-1 Werder Bremen | German Bundesliga |
| 17 | Sat 24 Feb 2024 | 81-1 v VfB StuttgartVfB Stuttgart 1-1 1 FC Köln | German Bundesliga |
| 18 | Sun 3 Mar 2024 | 80-2 v Bayer 04 Leverkusen1 FC Köln 0-2 Bayer 04 Leverkusen | German Bundesliga |
| 19 | Sat 9 Mar 2024 | 83-3 v Borussia MönchengladbachBorussia Mönchengladbach 3-3 1 FC Köln | German Bundesliga |
| 20 | Fri 15 Mar 2024 | 81-5 v RB Leipzig1 FC Köln 1-5 RB Leipzig | German Bundesliga |
| 21 | Sun 31 Mar 2024 | 81-1 v FC AugsburgFC Augsburg 1-1 1 FC Köln | German Bundesliga |
| 22 | Sat 6 Apr 2024 | 82-1 v VfL Bochum1 FC Köln 2-1 VfL Bochum | German Bundesliga |
| 23 | Sat 20 Apr 2024 | 80-2 v Darmstadt 981 FC Köln 0-2 Darmstadt 98 | German Bundesliga |
| 24 | Sun 28 Apr 2024 | 81-1 v Mainz 05Mainz 05 1-1 1 FC Köln | German Bundesliga |
| 25 | Sat 4 May 2024 | 80-0 v SC Freiburg1 FC Köln 0-0 SC Freiburg | German Bundesliga |
| 26 | Sat 11 May 2024 | 8 3-2 v 1 FC Union Berlin1 FC Köln 3-2 1 FC Union Berlin | German Bundesliga |
| 27 | Mon 3 Jun 2024 | 70-3 v EnglandEngland 3-0 Bosnia | International Friendly |
| 28 | Sun 9 Jun 2024 | 7 0-1 v ItalyItaly 1-0 Bosnia | International Friendly |
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