Along with competing in the URC and its Welsh Shield competition, the club also participate in the 2024-25 European Rugby Challenge Cup.

Props Hookers Locks Back row Scrum-halves Fly-halves Centres Wings Fullbacks Props Hookers Locks Back row Scrum-halves Fly-halves Centres Wings Fullbacks Pink background indicates teams that are in play-off places and earn a place in the 2025–26 European Challenge Cup Yellow background indicates the team that won the 2024–25 European Challenge Cup and thus qualify for the 2025–26 European Champions Cup, but are not in a play-off place Plain background indicates teams that earn a place in the 2025–26 European Challenge Cup.

H: home field advantage secured for quarter-and semi-final.

h; home field advantage secured for quarter-final X: cannot reach play-offs.

Cardiff qualified as the 16th and final seed from the pool stages and will meet top seed Connacht Rugby in the round of 16.As of 4 February 2025