Ospreys: Jack Walsh; Daniel Kasende, Evardi Boshoff, Keiran Williams, Keelan Giles; Owen Williams, Reuben Morgan-Williams; Garyn Phillips, Ethan Lewis, Tom Botha, James Ratti, James Fender, Harri Deaves, Justin Tipuric (capt), Morgan Morris.

Replacements: Will Austin, Cam Jones, Ben Warren, Will Spencer, Morgan Morse, Kieran Hardy, Tom Florence, Iestyn Hopkins

Leinster: Jamie Osborne; Tommy O'Brien, Hugh Cooney, Charlie Tector, Jimmy O'Brien; Ciarán Frawley, Luke McGrath (capt); Jack Boyle, Gus McCarthy, Rabah Slimani, Diarmuid Mangany, Brian Deeny, Max Deegan, Scott Penny, James Culhane.

Replacements: John McKee, Paddy McCarthy, Rory McGuire, RG Snyman, Alex Soroka, Fintan Gunne, Ross Byrne, Andrew Osborne.

Referee: Filipo Russo (FIR)

Assistant referees: Ben Whitehouse & Adam Jones (WRU)

TMO: Matteo Liperini (FIR)