Two Champions League semifinals, two very different moods. Arsenal go into their tie with Atletico Madrid backed by a 4–0 league-phase win over the Spanish side, while Bayern Munich and Paris Saint-Germain are carrying a 5–4 first leg into Bavaria. The margins are narrow in one tie and lopsided in the other, even if both are still live.

Why Arsenal have the cleaner case

Arsenal thumped Atletico Madrid 4–0 at home during the league phase, and three penalties were awarded on the night. That result gives Mikel Arteta a clear point of reference, even if the current tie is not over and the second leg still has to be played.

The recent numbers also lean Arsenal's way. They have won three of their last five, drawn one and lost one, and they are unbeaten in their most recent three home matches in the supplied sample, with a 2W-1D run. That does not make the job simple, but it does mean the home leg is not being asked to carry a fragile team.

Atletico are the awkward opponent they always tend to be, and Diego Simeone will fancy the tactical sting of a knockout second leg. Still, the evidence in this brief points to Arsenal having the cleaner matchup, not because the tie is finished, but because they already have a direct 4–0 benchmark and steadier home form behind them.

Why Bayern and PSG still feel volatile

The other semifinal is the opposite kind of problem. Paris Saint-Germain and Bayern Munich produced a nine-goal thriller in the first leg, with PSG winning 5–4. Bayern scored the last two goals of that game to trim the deficit from three to one, which is why the tie still feels open despite PSG protecting the lead.

James Cormack's view captures the mood around that matchup: "Paris Saint-Germain and Bayern Munich’s nine-goal thriller ranks among the sport‘s greatest-ever games, and there‘s no reason to suggest, even with the increased stakes, that anything different will manifest in Bavaria this week."

That feels fair. Bayern have won three of their last five, drawn one and lost one, and they have scored in four of those five. PSG are on the same recent record, which is enough to explain why this leg is harder to pin down than Arsenal's. If the first semifinal looks like a control test, this one looks like another game that can tilt quickly.

Julián Alvarez is part of the broader Atletico discussion, but the main point here is simpler: Arsenal have the clearer statistical case, while PSG and Bayern are heading into a second leg that still looks capable of swinging again.

The tie in London is not settled, and the one in Bavaria is not either. What the numbers do say is that Arsenal have a stronger base against Atletico Madrid, while PSG's 5–4 lead over Bayern Munich leaves the other semifinal wide open for another high-scoring night.

Written by Jack Mercer with AI-assisted research, cross-checked against 2 outlets. How we work →