Dragons: Angus O’Brien; Rio Dyer, Joe Westwood, Aneurin Owen, Jared Rosser; Lloyd Evans, Dane Blacker; Rodrigo Martinez, Brodie Coghlan, Leon Brown, Ben Carter (capt), Matthew Screech, Ryan Woodman, Harri Keddie, Shane Lewis-Hughes.
Replacements: James Benjamin, Rhodri Jones, Luke Yendle, George Nott, Dan Lydiate, Rhodri Williams, Harry Wilson, Ewan Rosser.
Ospreys: Jack Walsh; Luke Morgan, Owen Watkin, Keiran Williams, Ryan Conbeer; Dan Edwards, Reuben Morgan-Williams; Gareth Thomas, Dewi Lake, Tom Botha, James Ratti, Adam Beard, Jac Morgan (capt), Justin Tipuric, Morgan Morris.
Replacements: Lewis Lloyd, Steffan Thomas, Math Iowerth-Scott, Huw Sutton, Harri Deaves, Luke Davies, Phil Cokanasiga, Max Nagy.
Referee: Ben Breakspear (WRU
Assistant referees: Mike English (WRU), Ben Connor (WRU)
TMO: Aled Griffiths (WRU)