Explainer · evergreen
The Champions League's new format: what actually changed
In one line: 36 teams, one table, eight games each. Here is the old format, the new one, and the honest case each side makes.
In 2024-25 the Champions League replaced the format it had used for over two decades. If the new one confuses you, the fastest way in is to see what was thrown away.
The old world: eight groups of four
Thirty-two teams, eight groups, home and away against three opponents each, six matches total. Top two advanced to the round of 16; the third place dropped into the Europa League knockout rounds; the bottom two went home. The known quirks: the same six opponents every autumn, and the strange spectacle of a giant finishing third and continuing its European season in a lesser competition.
The new world: one league of 36
All 36 clubs in a single table. Eight matches, eight different opponents, two from each of four pots, four home and four away, September to January. The rewards are tiered: top eight straight to the round of 16; ninth through 24th into February playoffs for the remaining eight places; 25th onward are eliminated outright — no Europa League parachute anymore. The knockout rounds are bracketed by league position, so winning the league phase genuinely matters: it buys an easier road right up to the semi-finals.
The case for, and against — honestly
For: guaranteed meetings between the biggest clubs in the league phase (under group formats, giants could dodge each other until spring), more matches for broadcasters and fans, and a table that keeps every matchday live — no dead rubbers by week five. Against: four extra matches on calendars that players' unions already call overloaded, a format whose arithmetic (pots, brackets, seeding) is harder for a casual fan to hold, and the loss of the group stage's simple tradition: six games, three opponents, top two through. Both cases are sincere; the format is young enough that its folklore — the dramatic final-matchday table reshuffles — is still being written.
The one thing that did not change
The final: one match, one night, a venue booked years ahead. Everything before it got more complicated; the last game stayed simple. For the whole journey from qualification to that night, see how the Champions League works — and for how the calendar collision works when Africa's championship meets Europe's, our AFCON calendar explainer covers the other side of that tug-of-war.
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