Recent form
Mainz 05
L
L
L
W
L
- L Bayer Leverkusen 4-3 Bundesliga
- W at Schalke 04 1-0 Bundesliga
- L Werder Bremen 3-2 Bundesliga
- L at VfL Bochum 2-0 German Cup
- L at SV Elversberg 4-1 Bundesliga
1. FC Köln
D
W
D
L
W
- W Borussia Mönchengladbach 2-1 Bundesliga
- L at Eintracht Frankfurt 1-0 Bundesliga
- D Schalke 04 0-0 Bundesliga
- W 1. FC Union Berlin 5-0 German Cup
- D at 1. FC Union Berlin 1-1 Bundesliga
Head to head
KOE leads series 2-0-3
- 17 Jan 2026 1. FC Köln 2–1 Mainz 05 2025-26 German Bundesliga
- 24 Aug 2025 Mainz 05 0–1 1. FC Köln 2025-26 German Bundesliga
- 28 Apr 2024 Mainz 05 1–1 1. FC Köln 2023-24 German Bundesliga
- 10 Dec 2023 1. FC Köln 0–0 Mainz 05 2023-24 German Bundesliga
- 15 Apr 2023 1. FC Köln 1–1 Mainz 05 2022-23 German Bundesliga