| Sabato 16/05/26 | Bayern München | 5 - 1 | 1. FC Köln | |
|---|---|---|---|---|
| Domenica 10/05/26 | 1. FC Köln | 1 - 3 | 1. FC Heidenheim | |
| Sabato 02/05/26 | Union Berlin | 2 - 2 | 1. FC Köln | |
| Sabato 25/04/26 | 1. FC Köln | 1 - 2 | Bayer Leverkusen | |
| Venerdi 17/04/26 | FC St. Pauli | 1 - 1 | 1. FC Köln | |
| Domenica 12/04/26 | 1. FC Köln | 3 - 1 | Werder Bremen | |
| Domenica 05/04/26 | Eintracht Frankfurt | 2 - 2 | 1. FC Köln | |
| Sabato 21/03/26 | 1. FC Köln | 3 - 3 | Borussia Mönchengladbach | |
| Sabato 14/03/26 | Hamburger SV | 1 - 1 | 1. FC Köln | |
| Sabato 07/03/26 | 1. FC Köln | 1 - 2 | Borussia Dortmund | |
| Venerdi 27/02/26 | FC Augsburg | 2 - 0 | 1. FC Köln | |
| Sabato 21/02/26 | 1. FC Köln | 2 - 2 | 1899 Hoffenheim | |
| Sabato 14/02/26 | VfB Stuttgart | 3 - 1 | 1. FC Köln | |
| Domenica 08/02/26 | 1. FC Köln | 1 - 2 | RB Leipzig | |
| Venerdi 30/01/26 | 1. FC Köln | 1 - 0 | VfL Wolfsburg | |
| Domenica 25/01/26 | SC Freiburg | 2 - 1 | 1. FC Köln | |
| Sabato 17/01/26 | 1. FC Köln | 2 - 1 | FSV Mainz 05 | |
| Mercoledi 14/01/26 | 1. FC Köln | 1 - 3 | Bayern München | |
| Sabato 10/01/26 | 1. FC Heidenheim | 2 - 2 | 1. FC Köln | |
| Sabato 20/12/25 | 1. FC Köln | 0 - 1 | Union Berlin |