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Champions League Matchday 6: Heavyweights Collide As Race For The Top 8 Reaches Breaking Point

We’re into Match-day 6 of the new Champions League league phase, and the picture is finally starting to sharpen. Arsenal remain the only side still perfect after five wins from five, Real Madrid have unleashed peak Mbappé on Europe, and giants like Liverpool and Barcelona find themselves looking at the top eight from the outside.

With only three league-phase games in total left for each team and only two of them before the winter break, this week is where seasons can tilt. Finish in the top 8 and you jump straight to the last 16; fall into places 9–24, and you’re in the two-legged playoff gauntlet; end up 25th or worse and your European campaign is over by January.

Here’s how we got here, what’s on the line, and the key matchups that will shape Match-day 6 on December 9–10.

Where Things Stand After Matchday 5

Matchday 5 was pure chaos.

  • At the Emirates, Arsenal beat Bayern Munich 3–1 to make it five wins from five and remain the only team on a perfect 15 points. That win also ended Bayern’s unbeaten run and pushed Arsenal to the front of the title-favourites conversation.
  • In Paris, PSG and Tottenham played out the wildest game of the round: a 5–3 thriller where Vitinha scored a hat-trick and Spurs’ defensive lapses cost them what could have been a statement result.
  • The shock of the night came at Anfield, where Liverpool were dismantled 4–1 by PSV. Couhaib Driouech’s brace capped a ruthless away performance and left Arne Slot under heavy pressure after a run of defeats across competitions.
  • In Paris, Kylian Mbappé scored all four goals in Real Madrid’s 4–3 win over Olympiacos, pushing himself to nine Champions League goals this season and reinforcing Madrid’s status as one of the main contenders.
 Kylian Mbappe player of Real Madrid celebrates after scoring his team's second goal during the La Liga match between Villarreal CF and Real Madrid CF at Estadio de la Ceramica on March 15, 2025 in Villarreal, Spain.
(Photo by Helios de la Rubia/Real Madrid via Getty Images)

Elsewhere, Atlético Madrid handed Inter their first defeat, Chelsea dismantled Barcelona 3–0, Leverkusen produced a tactical masterclass to win 2–0 away at Manchester City, and Sporting CP rolled Club Brugge 3–0.

The standings snapshot after all that:

  • Arsenal lead the pack with a flawless record and the competition’s best defensive numbers.
  • Real Madrid and Manchester City still sit among the favourites, but City’s loss to Leverkusen has opened the door for others.
  • Liverpool (9 points) and Barcelona (7 points) are outside the top eight cut-off and walking a tightrope; slip again and they’re probably locked into the playoff path instead of chasing a top-seeded route to the last 16.

Matchday 6 is about consolidating or rescuing positions before the long winter pause and the final two league-phase rounds in January.

What’s At Stake This Week

The league-phase format means there’s no “group” safety net: every game is a swing in one big table of 36 clubs.

Matchday 6 is crucial because:

  • Top-8 contenders (Arsenal, Real Madrid, Man City, PSG, Bayern, Inter, etc.) can almost lock in a direct path to the last 16 with a win.
  • Teams hovering in the 9–24 band – Liverpool, Barcelona, Atlético, Chelsea, Newcastle, Leverkusen and others – are trying to avoid getting dragged into a desperate January scramble.
  • Sides in the bottom third know that one more bad week could effectively end their European season before the knockout rounds even start.

Marquee Matchups

Real Madrid vs Manchester City

Tuesday | Santiago Bernabéu

The modern Champions League rivalry gets another chapter – this time in the new league-phase setting.

Real Madrid come into this round riding Mbappé’s incredible form after he scored all four goals in that 4–3 win at Olympiacos and moved clear at the top of the scoring charts. The Frenchman has turned Madrid into a transition machine, unfortunately for Los Blancos, his participation in the match against Man City is in serious doubt.

Furthermore, Real Madrid only has four senior defenders available. Injuries have stripped the squad right down to the bare bones, leaving Xabi Alonso with no rotation, no specialist cover and almost no margin for problems. One knock, one booking, one early mistake, and the entire structure could wobble. It’s a defensive line being held together by experience, versatility and hope more than depth.

Manchester City, meanwhile, are still one of the competition’s favourites but arrive in Madrid after a stinging 2–0 loss to Leverkusen. Pep’s side usually look untouchable in Europe, but that defeat exposed how vulnerable they can be when opponents go straight at them and force them into uncomfortable spaces.

This is the kind of game that makes the whole competition stop. Two superclubs stacked with Ballon d’Or contenders, two fanbases convinced it should be their year, and a stadium that lives for drama. Every sprint from Mbappé, every Haaland run at Madrid’s stretched back line, every roar from the Bernabéu feels heavier because both teams know one moment could swing the entire Champions League picture – and with Madrid down to four defenders, that margin for error has never been thinner.

Prediction: A game that feels like a semi-final in November. With Real Madrid so thin at the back, this has all the ingredients for a chaotic, attack-heavy showdown. I’m leaning towards a high-scoring thriller, with Manchester City edging it 4–2.

Inter Milan vs Liverpool

Tuesday | San Siro

On paper, it’s a clash of giants. On the pitch, it feels like a crossroads.

Inter are riding high in Serie A and have been one of the most consistent sides across Europe this season, even with that slip against Atlético. There’s a confidence around them that this could finally be a year where they go deep again.

Liverpool, by contrast, arrive with doubts everywhere and in awful recent form. The heavy defeat to PSV has put their campaign under real strain, and the tension around the team – injuries, selection calls, star players left at home and even big question marks around their manager Arne Slot – makes this feel like a test of character as much as quality.

Mohamed Salah of Liverpool during the Premier League match between Liverpool and Sunderland at Anfield on December 03, 2025 in Liverpool, England
(Photo by Carl Recine/Getty Images)

All eyes will naturally fall on Lautaro Martínez and Mohamed Salah. Lautaro has grown into the leader of this Inter side, the player who seems to drag them over the line in the biggest nights at San Siro. Salah, after being benched in Liverpool’s most recent match, is fighting to show he’s still Liverpool’s defining star in Europe, not a fading symbol of a previous era. If one of them has “one of those nights”, it could decide much more than just three points.

Prediction: Liverpool comes into this game in the spotlight for all the wrong reasons, but I’ve got them bouncing back on the road at San Siro, silencing all the doubters and winning this game 3-1.

Barcelona vs Eintracht Frankfurt

Tuesday | Camp Nou

Barcelona’s first Champions League night back at a full Camp Nou in over three years comes against the team that humiliated them there in 2022, when Frankfurt turned the stands white and knocked them out of the Europa League. That evening still stings, and everyone in Barcelona knows it.

The stakes are clear. Barcelona are stuck in mid-table in the league phase and can’t afford many more missteps if they want to dream of a top-eight finish. Frankfurt are further back but thrive on the spoiler role and will arrive with nothing to lose and memories of that famous win.

For Barça, this feels like a night made for Robert Lewandowski and Lamine Yamal. Lewandowski has carried the weight of expectation ever since he arrived; this is exactly the kind of game where he’s expected to step up and drag the team through the tension. Yamal, on the other hand, represents everything new and hopeful about this Barcelona era – a teenager being asked to help heal an old wound.

This feels like a revenge film with a sequel. Barcelona will want to use the noise of a packed Camp Nou to wash away the ghosts of 2022, while Frankfurt will quietly enjoy being cast as the villains again. From the first whistle, you’d expect the atmosphere to crackle – every Barcelona attack greeted like a cathartic release, every Frankfurt break met with a sharp intake of breath. It’s not just a match; it’s a chance for Barça to rewrite a painful chapter.

Prediction: Barcelona 3–0 Eintracht Frankfurt – Barcelona to dominate play at home and comfortably cruise to a win

Bayern Munich vs Sporting CP

Wednesday | Allianz Arena

Bayern are not used to questions. The defeat to Arsenal has introduced a few, and this home game feels like their answer paper. Are they still one of the teams everyone fears, or has the gap to the rest quietly closed?

Sporting arrive as one of the tournament’s most intriguing outsiders. They’ve brushed aside opponents with a calm, confident style that suggests they’re not just here to make up the numbers. A result in Munich would turn them from dark horses into genuine contenders in the eyes of a lot of people.

Jamal Musiala has become Bayern’s symbol of the future – the kid who now feels like the main man in games that used to belong to older stars. After the setback at Arsenal, this feels like the sort of night where he’s expected to grab the game and remind everyone why Bayern still terrify defences.
For Sporting, Pedro Gonçalves is the face of their rise: a creative, goal-scoring midfielder who so often provides the decisive touch in tight games. Watching Musiala try to light up the Allianz while Gonçalves looks to spoil the party at the other end gives this tie a fascinating, almost personal edge.

Prediction: Bayern Munich 2–1 Sporting CP – Bayern bend but don’t quite break, doing just enough to calm the noise.

Other Storylines To Watch

Club Brugge vs Arsenal: Arsenal head to Belgium looking to make it six wins from six. Another professional performance here, and the talk of them as outright favourites will only get louder.

Tottenham vs Slavia Praha: After conceding five in Paris, Spurs badly need a calmer night at home. The crowd will want fireworks; the team might just need a solid, drama-free win.

Athletic Club vs PSG: San Mamés is one of Europe’s most intimidating venues. If PSG really have turned a corner, this is exactly the kind of night where they have to show it.

Leverkusen vs Newcastle: Leverkusen already stunned Manchester City. If they back it up against Newcastle, the narrative shifts from “nice story” to “serious threat.”

PSV vs Atlético de Madrid: PSV come in as one of Europe’s hottest teams after dismantling Liverpool, while Atlético arrive as the ultimate party-crashers. It’s fearless, front-foot football against a side that lives for ruining big occasions.

Matchday 6 Schedule At A Glance

Tuesday, 9 December (all times are CET)

  • 16:30: Kairat Almaty vs Olympiacos
  • 18:45: Bayern Munich vs Sporting CP
  • 21:00: Monaco vs Galatasaray
  • 21:00: Atalanta vs Chelsea
  • 21:00: Barcelona vs Eintracht Frankfurt
  • 21:00: Inter Milan vs Liverpool
  • 21:00: PSV Eindhoven vs Atlético Madrid
  • 21:00: Union Saint-Gilloise vs Marseille
  • 21:00: Tottenham vs Slavia Praha

Wednesday, 10 December (all times are CET)

  • 18:45: Qarabağ vs Ajax
  • 18:45: Villarreal vs Copenhagen
  • 21:00: Athletic Club vs PSG
  • 21:00: Bayer Leverkusen vs Newcastle United
  • 21:00: Borussia Dortmund vs Bodø/Glimt
  • 21:00: Club Brugge vs Arsenal
  • 21:00: Juventus vs Pafos
  • 21:00: Real Madrid vs Manchester City
  • 21:00: Benfica vs Napoli

What Comes After This Week

Once Matchday 6 is done, the Champions League goes into its winter pause. Matchdays 7 and 8 arrive in late January, followed by the knockout playoffs in February and the round of 16 in March.

By the end of this week, we’ll have a much clearer sense of who is cruising toward the last 16, who is stuck in the playoff traffic, and which big names might be staring at an early European exit.