Köln vs Union Berlin: Crucial Clash at the RheinEnergieStadion

1. FC Köln host 1. FC Union Berlin at the RheinEnergieStadion on Matchday 15. Both clubs seek crucial points in a clash between struggling sides.

By Anna KellerPublished Dec 18, 2025, 10:00 AMUpdated Dec 18, 2025, 10:00 AM

1. FC Köln welcome 1. FC Union Berlin to the RheinEnergieStadion in a clash between two clubs navigating challenging seasons on Matchday 15.

The Billy Goats return to the Bundesliga this campaign has been a rollercoaster, with the passionate Cologne faithful experiencing the full spectrum of emotions. The RheinEnergieStadion remains a cauldron of noise and support that can lift the team in crucial moments.

Köln's Bundesliga Return

After earning promotion, Köln have found the step up challenging but not insurmountable. The squad has shown character and fight, essential qualities for survival in Germany's top flight. Home form will be crucial to their survival hopes.

The attacking play has shown promise, though defensive solidity remains a work in progress. The team's never-say-die attitude resonates with supporters who demand commitment above all else.

Union Berlin's Struggles

The Eisern have experienced a difficult campaign, a far cry from their remarkable European adventures of recent seasons. The compact, aggressive style that defined their rise has been harder to replicate, with injuries and squad turnover taking their toll.

Away from the Alte Försterei, Union have struggled to impose themselves, often lacking the cutting edge to convert defensive solidity into victories.

Match Preview

Köln will look to use the atmosphere and home advantage to press Union high and create early pressure. The crowd's influence cannot be underestimated in fixtures like these.

Union will seek to frustrate, stay compact, and look for opportunities on the break. Their experience in tight games could prove valuable if they can weather the initial storm.

Both clubs desperately need points to improve their positions before the winter break.

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Anna Keller

33-year-old German journalist based in Munich. Specialist in the Bundesliga, Bayern, Borussia Dortmund and RB Leipzig. She also covers German clubs in the Champions League, Europa League and Conference League, and German players abroad in top leagues.