Stormers: 15 Wandisile Simelane, 14 Seabelo Senatla, 13 Ruhan Nel (captain), 12 Dan du Plessis, 11 Leolin Zas, 10 Jurie Matthee, 9 Dewaldt Duvenage, 8 Evan Roos, 7 Connor Evans, 6 Marcel Theunissen, 5 JD Schickerling, 4 Adré Smith, 3 Neethling Fouché, 2 André-Hugo Venter, 1 Vernon Matongo.
Replacements: 16 JJ Kotze, 17 Ali Vermaak, 18 Sazi Sandi, 19 Ruben van Heerden, 20 Ben-Jason Dixon, 21 Paul de Villiers, 22 Stefan Ungerer, 23 Clinton Swart.
Ospreys: 15 Jack Walsh, 14 Dan Kasende, 13 Phil Cokanasiga, 12 Keiran Williams, 11 Keelan Giles, 10 Dan Edwards, 9 Kieran Hardy, 8 Ross Moriarty, 7 Harri Deaves, 6 James Ratti, 5 Huw Sutton, 4 Rhys Davies, 3 Rhys Henry, 2 Dewi Lake (captain), 1 Gareth Thomas.
Replacements: 16 Lewis Lloyd, 17 Cam Jones, 18 Tom Botha, 19 James Fender, 20 Morgan Morse, 21 Reuben Morgan-Williams, 22 Tom Florence, 23 Lestyn Hopkins.
_______________________________
Match 2 between Edinburgh and Ulster postponed.
_______________________________
Dragons: 15 Angus O’Brien (co-captain), 14 Rio Dyer, 13 Joe Westwood, 12 Aneurin Owen, 11 Jared Rosser, 10 Tinus de Beer, 9 Rhodri Williams, 8 Aaron Wainwright, 7 Harrison Keddie, 6 Shane Lewis-Hughes, 5 Ben Carter (co-captain), 4 Matthew Screech, 3 Rob Hunt, 2 Elliot Dee, 1 Wyn Jones.
Replacements: 16 Brodie Coghlan, 17 Rodrigo Martinez, 18 Dillon Lewis, 19 Levi Douglas, 20 Mackenzie Martin, 21 Che Hope, 22 Fine Inisi, 23 Huw Anderson.
Sharks: 15 Edwill van der Merwe, 14 Phiko Sobahle, 13 Jurenzo Julius, 12 Lukhanyo Am, 11 Christie Grobbelaar, 10 Jean Smith, 9 Jaden Hendrikse, 8 Vincent Tshituka (captain), 7 Manu Tshituka, 6 Phepsi Buthelezi, 5 Marvin Orie, 4 Deon Slabbert, 3 Ruan Dreyer, 2 Fez Mbatha, 1 Simphiwe Matanzima.
Replacements: 16 Eduan Swart, 17 Cameron Dawson, 18 Cebo Dlamini, 19 Bathobele Hlekani, 20 Nick Hatton, 21 Ross Braude, 22 Francois Venter, 23 Hakeem Kunene
_________________________
Connacht: 15 Sean Naughton, 14 Chay Mullins, 13 David Hawkshaw, 12 Cathal Forde, 11 Shayne Bolton, 10 Jack Carty, 9 Ben Murphy, 8 Sean Jansen, 7 Paul Boyle, 6 Cian Prendergast, 5 Joe Joyce, 4 Darragh Murray, 3 Jack Aungier, 2 Dave Heffernan, 1 Denis Buckley
.
Replacements: 16 Eoin de Buitléar, 17 Jordan Duggan, 18 Sam Illo, 19 David O’Connor, 20 Sean O’Brien, 21 Matthew Devine, 22 Hugh Gavin, 23 Finn Treacy.
Scarlets: 15 Blair Murray,14 Tom Rogers, 13 Joe Roberts, 12 Johnny Williams (captain), 11 Ellis Mee, 10 Joe Hawkins, 9 Gareth Davies, 8 Taine Plumtree, 7 Dan Davis, 6 Jarrod Taylor, 5 Jake Ball, 4 Max Douglas, 3 Henry Thomas, 2 Harry Thomas, 1 Alec Hepburn.
Replacements: 16 Kirby Myhill, 17 Sam O’Connor, 18 Harri O’Connor, 19 Tristan Davies, 20 Osian Williams, 21 Dane Blacker, 22 Ioan Nicholas, 23 Macs Page.
____________________________
Benetton: 15 Matt Gallagher, 14 Louis Lynagh, 13 Tommaso Menoncello, 12 Malakai Fekitoa, 11 Paolo Odogwu, 10 Jacob Umaga, 9 Alessandro Garbisi, 8 So’otala Fa’aso’o, 7 Michele Lamaro (captain), 6 Alessandro Izekor, 5 Eli Snyman, 4 Riccardo Favretto, 3 Simone Ferrari, 2 Siua Maile, 1 Mirco Spagnolo.
Replacements: 16 Nicholas Gasperini, 17 Nahuel Tetaz Chaparro, 18 Giosué Zilocchi, 19 Niccolò Cannone, 20 Lorenzo Cannone, 21 Louis Werchon, 22 Giuliano Avaca, 23 Rhyno Smith.
Glasgow Warriors: 15 Josh McKay, 14 Kyle Steyn (c), 13 Stafford McDowall, 12 Sione Tuipulotu, 11 Kyle Rowe, 10 Adam Hastings, 9 Jamie Dobie, 8 Matt Fagerson, 7 Macenzzie Duncan, 6 Gregor Brown, 5 Alex Samuel, 4 Jare Oguntibeju, 3 Fin Richardson, 2 Johnny Matthews, 1 Rory Sutherland.
Replacements: 16 Gregor Hiddleston, 17 Patrick Schickerling, 18 Sam Talakai, 19 Max Williamson, 20 Scott Cummings, 21 Euan Ferrie, 22 George Horne, 23 Dan Lancaster.
_____________________________
Bulls: 15 Devon Williams, 14 Sebastian de Klerk, 13 David Kriel, 12 Harold Vorster, 11 Stravino Jacobs, 10 Keagan Johannes, 9 Embrose Papier, 8 JJ Theron, 7 Mpilo Gumede, 6 Marcell Coetzee (captain), 5 JF van Heerden, 4 Nicolaas Janse van Rensburg, 3 Mornay Smith, 2 Johan Grobbelaar, 1 Gerhard Steenekamp.
Replacements: 16 Juann Else, 17 Alulutho Tshakweni, 18 Francois Klopper, 19 Sintu Manjezi, 20 Nama Xaba, 21 Zak Burger, 22 Stedman Gans, 23 Willie le Roux.
Leinster: 15 Jimmy O’Brien, 14 Tommy O’Brien, 13 Hugh Cooney, 12 Robbie Henshaw, 11 Andrew Osborne, 10 Sam Prendergast, 9 Luke McGrath (captain), 8 Max Deegan, 7 Will Connors, 6 Alex Soroka, 5 Ryan Baird, 4 Brian Deeny, 3 Thomas Clarkson, 2 Gus McCarthy, 1 Paddy McCarthy.
Replacements: 16 John McKee, 17 Jack Boyle, 18 Rabah Slimani, 19 Diarmuid Mangan, 20 Scott Penny, 21 James Culhane, 22 Fintan Gunne, 23 Ciarán Frawley.
______________________________
Munster: 15 Ben O’Connor, 14 Shane Daly, 13 Dan Kelly, 12 Alex Nankivell, 11 Thaakir Abrahams, 10 Jack Crowley, 9 Ethan Coughlan, 8 Gavin Coombes, 7 Ruadhán Quinn, 6 Tom Ahern, 5 Fineen Wycherley, 4 Jean Kleyn, 3 Oli Jager, 2 Niall Scannell (captain), 1 Jeremy Loughman.
Replacements: 16 Diarmuid Barron, 17 Josh Wycherley, 18 Ronan Foxe, 19 Jack O’Donoghue, 20 Brian Gleeson, 21 Paddy Patterson, 22 Tony Butler, 23 Seán O’Brien.
Cardiff: 15 Jacob Beetham, 14 Josh Adams, 13 Harri Millard, 12 Rory Jennings, 11 Tom Bowen, 10 Callum Sheedy, 9 Johan Mulder, 8 Alun Lawrence, 7 Dan Thomas, 6 Alex Mann, 5 Teddy Williams, 4 Josh McNally, 3 Javan Sebastian, 2 Liam Belcher (captain), 1 Danny Southworth.
Replacements: 16 Daf Hughes, 17 Rhys Barratt, 18 Sam Wainwright, 19 Ben Donnell, 20 Taine Basham, 21 Aled Davies, 22 Ioan Lloyd, 23 Steff Emanuel.
___________________________
Zebre Parma: 15 Giovanni Montemauri, 14 Mirko Belloni, 13 Giulio Bertaccini, 12 Damiano Mazza, 11 Simone Gesi, 10 Giacomo Da Re, 9 Alessandro Fusco, 8 Muhamed Hasa, 7 Tommaso Di Bartolomeo, 6 Ion Neculai, 5 Alessandro Ortombina, 4 Leonard Krumov (captain), 3 Samuele Locatelli, 2 Bautista Stavile, 1 Davide Ruggeri.
Replacements: 16 Giampietro Ribaldi, 17 Juan Pitinari, 18 Matteo Nocera, 19 Guido Volpi, 20 Giacomo Ferrari, 21 Thomas Dominguez, 22 Marco Zanon, 22 Martin Roger Farias
Lions: 15 Quan Horn, 14 Eduan Keyter, 13 Henco van Wyk, 12 Richard Kriel, 11 Angelo Davids, 10 Chris Smith, 9 Nico Steyn, 8 Francke Horn (captain), 7 Ruan Venter, 6 Renzo du Plessis, 5 Ruan Delport, 4 Etienne Oosthuizen, 3 RF Schoeman, 2 Franco Marais, 1 SJ Kotze
Replacements: 16 Morne Brandon, 17 Heiko Pohlmann, 18 Asenathi Ntlabakanye, 19 Darrien Landsberg, 20 WJ Steenkamp, 21 Haashim Pead, 22 Lubabalo Dobela, 23 Rynhardt Jonker