Rhinos are most badly affected with 11 members of their full-time squad unavailable, but the French side have six missing and both teams have lost two men from their previous game. Here’s who is definitely ruled out of the showdown at Stade Gilbert Brutus and when they could return.
7. Morgan Gannon (Rhinos)
The second-rower hasn't played a competitive game this year. He was stood down from contact training for at least three months after being concussed in successive pre-season games and isn't expected back in the team before mid-summer. Photo: Allan McKenzie/SWpix.com
8. Benjamin Garcia (Catalans)
The Catalans captain failed a head injury assessment in last Thursday's defeat at Wigan Warriors. He could be available for their next game, at home to Warrington Wolves in two weeks' time. Photo: Olly Hassell/SWpix.com
9. Tom Holroyd (Rhinos)
Leeds' number 10 failed a head injury assessment against Warrington Wolves on April 5. He is expected to return in the game at St Helens on Friday, May 24. Photo: Bruce Rollinson
10. Kieran Hudson (Rhinos)
The former Castleford Tigers front-rower is fully recovered from an Achilles injury which kept him out of the entire 2023 season. He has played in Rhinos' reserves and on dual-registration for Halifax Panthers, but is currently sidelined with hamstring damage. Photo: Jonathan Gawthorpe
11. Riley Lumb (Rhinos)
The 19-year-old winger sufferedm what coach Rohan Smith described as a "decent hamstring" injury a minute into the win over London on May 3 and is facing a "lengthy layoff". Photo: Allan McKenzie/SWpix.com
12. Manu M'au (Catalans)
The second-rower has been on Catalans' injury list since pre-season and it's not clear when he will return. Photo: Rémi Vignaud/Catalans Dragons/SWpix.com