Kölner
—SC Fortuna Köln wins
—Draws
—1. FC Köln wins
Derby
- Short name
- Kölner
- Competition
- —
- World reputation
- 40
- National reputation
- 80
- First match
- —
- First match attendance
- —
Transfers between them
| 1 Jul 2026 | Josias Simon | 1. FC Köln → SC Fortuna Köln | £0 |
| 15 Jan 2026 | Niklas Abert | 1. FC Köln → SC Fortuna Köln | £0 |
| 6 Jan 2026 | Neo Telle | 1. FC Köln → SC Fortuna Köln | £0 |
| 1 Sep 2025 | Kian Hekmat | 1. FC Köln → SC Fortuna Köln | Unknown fee |
| 1 Jul 2025 | Georg Strauch | 1. FC Köln → SC Fortuna Köln | £0 |
| 1 Jul 2025 | Emil Wilk | 1. FC Köln → SC Fortuna Köln | £0 |
| 1 Jan 2020 | Emin Kujović | SC Fortuna Köln → 1. FC Köln | Unknown fee |