36 teams (14 from Champions League and 22 starting in this competition) will compete in this tournament. The 36 teams are divided into eight groups, four with five clubs and four with four teams. The groups are held in one country, where the top 2 in every group advances to the group stage. The group stage will be played in a home and away system. Like the previous round, the top 2 progresses into the knockout stage. The 8 teams left, plus the 8 teams that were eliminated at the Champions League main round, go into the knockout stage. There will be Eighth-finals, Quarter-finals, Semifinals and Final.[2]
^BVSC-Zugló's name changed between their participation in this seasons Champions League and Euro Cup.
Round and draw dates
Schedule
Phase
Round
Round date
Qualification round
26–29 September 2024
Main round
Matchday 1
10 October 2024
Matchday 2
17 October 2024
Matchday 3
31 October 2024
Matchday 4
14 November 2024
Matchday 5
21 November 2024
Matchday 6
5 December 2024
Eighth-finals
First leg
25 January 2025
Second leg
6 February 2025
Quarter-finals
First leg
27 February 2025
Second leg
20 March 2025
Semi-finals
First leg
3 April 2025
Second leg
24 April 2025
Finals
First leg
10 May 2025
Second leg
24 May 2025
Qualification round
Draw
The draw was on 16 September 2024.[4] H indicates which club is hosting the groups. Teams in bold advanced to the group stage.
All 14 teams who were eliminated from the Champions League were placed in pots 1 and 2. The teams who finished second and third in the Champions League Qualification round were placed into pot 1, while the clubs who finished fourth and fifth are seeded into pot 2. As there are two vacant spots in pot 2, those places were occupied by the two highest ranked clubs from the European Aquatics club rankings who didn't take part in the Champions League Qualification round (Recco Waterpolo and Szolnoki Dozsa-Praktiker).[5]
Regarding, pots 3, 4 and 5 consist of the clubs who didn't take part in the Champions League qualification round. The seeding of these clubs are based on the following:
Location of teams of the 2024–25 LEN Euro Cup group stage. Red: Group A; Blue: Group B; Yellow: Group C; Green: Group D.
The draw took place on the 30 September 2024 in Zagreb, Croatia.[9]
The top 2 from every group advances to the Eighth-finals.
Teams are ranked according to points (3 points for a win, 2 points for a penalty shootout win, 1 point for a penalty shootout loss, 0 points for a loss), and if tied on points, the following tiebreaking criteria are applied, in the order given, to determine the rankings:
Points in head-to-head matches among tied teams;
Goal difference in head-to-head matches among tied teams;
Goals scored in head-to-head matches among tied teams;
Goal difference in all group matches;
Goals scored in all group matches.
Seven countries are being represented, with Greece boasting the most clubs with four.
In the eighth-finals draw, the teams were split into two draws, one containing the four teams who finished fourth in the Champions League group stage, who would be pitted up against a Euro Cup group winner. The other half of the draw would see the third place teams from the Champions League group stage be drawn against a runner up of the Euro Cup group stage. From the quarterfinals onwards, there will be no seeding for the draws.