Teams (15-1)
Leinster
Rob Kearney; Fergus McFadden, Garry Ringrose, Robbie Henshaw, Isa Nacewa; Johnny Sexton (capt), Jamison Gibson-Park; Jordi Murphy, Dan Leavy, Scott Fardy; James Ryan, Devin Toner; Tadhg Furlong, Sean Cronin, Cian Healy
Replacements: James Tracy, Jack McGrath, Andrew Porter, Ross Molony, Jack Conan, Nick McCarthy, Joey Carbery, Jordan Larmour
Coach: Leo Cullen (IRL)
Scarlets
Rhys Patchell; Leigh Halfpenny, Scott Williams, Hadleigh Parkes, Steff Evans; Dan Jones, Gareth Davies; John Barclay, James Davies, Aaron Shingler; David Bulbring, Tadhg Beirne; Samson Lee, Ken Owens (capt), Rob Evans
Replacements: Ryan Elias, Dylan Evans, Werner Kruger, Lewis Rawlins, Steven Cummins, Aled Davies, Steff Hughes, Will Boyde
Coach: Wayne Pivac (NZL)
Referee: Romain Poite (FRA)