Ulster: 15 Mike Lowry, 14 Werner Kok, 13 Jude Postlethwaite, 12 Stuart McCloskey, 11 Zac Ward, 10 Aidan Morgan, 9 John Cooney, 8 Dave McCann, 7 Marcus Rea, 6 James McNabney, 5 Kieran Treadwell, 4 Alan O’Connor, 3 Tom O’Toole, 2 Rob Herring, 1 Andrew Warwick.
Replacements: 16 John Andrew, 17 Eric O’Sullivan, 18 Scott Wilson, 19 Harry Sheridan, 20 Matty Rea, 21 Dave Shanahan, 22 Jack Murphy, 23 Rory Telfer.
Munster: 15 Mike Haley, 14 Calvin Nash, 13 Tom Farrell, 12 Alex Nankivell, 11 Shane Daly, 10 Jack Crowley, 9 Paddy Patterson, 8 Gavin Coombes, 7 John Hodnett, 6 Jack O’Donoghue (captain), 5 Fineen Wycherley, 4 Tom Ahern, 3 Stephen Archer, 2 Niall Scannell, 1 John Ryan.
Replacements: 16 Eoghan Clarke, 17 Dave Kilcoyne, 18 Oli Jager, 19 Evan O’Connell, 20 Alex Kendellen, 21 Ethan Coughlan, 22 Rory Scannell, 23 Brian Gleeson.
Benetton: 15 Rhyno Smith, 14 Louis Lynagh, 13 Malakai Fekitoa, 12 Ignacio Brex, 11 Onisi Ratave, 10 Tomas Albornoz, 9 Andy Uren, 8 Toa Halafihi, 7 Manuel Zuliani, 6 Sebastian Negri, 5 Federico Ruzza (captain), 4 Niccolò Cannone, 3 Simone Ferrari, 2 Siua Maile, 1 Mirco Spagnolo.
Replacements: 16 Bautista Bernasconi, Nahuel Tetaz, 18 Giosué Zilocchi, 19 Riccardo Favretto, 20 Alessandro Izekor, 21 Alessandro Garbisi, 22 Jacob Umaga, 23 Leonardo Marin.
Zebre: 15 Geronimo Prisciantelli, 14 Scott Gregory, 13 Fetuli Paea, 12 Enrico Lucchin, 11 Simone Gesi, 10 Giacomo Da Re, 9 Gonzalo Garcia, 8 Giovanni Licata, 7 Bautista Stavile, 6 Giacomo Ferrari, 5 Andrea Zambonin, 4 Matteo Canali, 3 Ion Neculai, 2 Tommaso Di Bartolomeo, 1 Danilo Fischetti (captain).
Replacements: 16 Giampietro Ribaldi, 17 Luca Rizzoli, 18 Muhamed Hasa, 19 Leonard Krumov, 20 Iacopo Bianchi, 21 Thomas Dominguez, 22 Filippo Drago, 23 Rusiate Nasove.
Stormers: 15 Warrick Gelant, 14 Suleiman Hartzenberg, 13 Ruhan Nel, 12 Sacha Feinberg-Mngomezulu, 11 Leolin Zas, 10 Manie Libbok, 9 Herschel Jantjies, 8 Marcel Theunissen, 7 Ben-Jason Dixon, 6 Deon Fourie (captain), 5 JD Schickerling, 4 Salmaan Moerat, 3 Frans Malherbe, 2 Joseph Dweba, 1 Ali Vermaak.
Replacements: 16 JJ Kotze, 17 Brok Harris, 18 Neethling Fouché, 19 Adré Smith, 20 Willie Engelbrecht, 21 Paul de Villiers, 22 Paul de Wet, 23 Jean-Luc du Plessis.
Lions: 15 Tapiwa Mafura, 14 Rabz Maxwane, 13 Erich Cronje, 12 Maruis Louw (captain), 11 Edwill van der Merwe, 10 Sam Francis, 9 Morne van den Berg, 8 Francke Horn, 7 WJ Steenkamp, 6 Jarod Cairns, 5 Ruan Delport, 4 Ruben Schoeman, 3 Asenathi Ntlabakanye, 2 PJ Botha, 1 Juan Schoeman
Replacements: 16 Franco Marais, 17 Morgan Naude, 18 Conrad van Vuuren, 19 Darrien Landsberg, 20 Izan Esterhuizen, 21 JC Pretorius, 22 Sanele Nohamba, 23 Manny Rass.
Sharks: 15 Aphelele Fassi, 14 Yaw Penxe, 13 Ethan Hooker, 12 Andre Esterhuizen, 11 Makazole Mapimpi, 10 Jordan Hendrikse, 9 Jaden Hendrikse, 8 Siya Kolisi (captain), 7 Manu Tshituka, 6 Phepsi Buthelezi, 5 Emile van Heerden, 4 Jason Jenkins, 3 Vincent Koch, 2 Dylan Richardson, 1 Ox Nche.
Replacements: 16 Ethan Bester, 17 Ruan Dreyer, 18 Trevor Nyakane, 19 Corne Rahl, 20 Nick Hatton, 21 Cameron Wright, 22 Siya Masuku, 23 Jurenzo Julius.
Bulls: 15 Willie le Roux, 14 Sebastian de Klerk, 13 Stedman Gans, 12 Harold Voster, 11 Canan Moodie, 10 Johan Goosen, 9 Embrose Papier, 8 Elrich Louw (captain), 7 Cobus Wiese, 6 Cameron Hanekom, 5 JF van Heerden, 4 Ruan Vermaak, 3 Wilco Louw, 2 Akker van der Merwe, 1 Gerhard Steenekamp.
Replacements: 16 Johan Grobbelaar, 17 Jan Hendrik Wessels, 18 Francois Klopper, 19 Sintu Manjezi, 20 Marcell Coetzee, 21 Keagan Johannes, 22 Sergeal Petersen, 23 Devon Williams.
Ospreys: 15 Jack Walsh, 14 Dan Kasende, 13 Owen Watkin, 12 Keiran Williams, 11 Keelan Giles, 10 Dan Edwards, 9 Reuben Morgan-Williams, 8 Morgan Morris, 7 Justin Tipuric, 6 Jac Morgan (captain), 5 James Fender, 4 Will Spencer, 3 Tom Botha, 2 Sam Parry, 1 Gareth Thomas.
Replacements: 16 Lewis Lloyd, 17 Garyn Phillips, 18 Rhys Henry, 19 Will Griffiths, 20 Morgan Morse, 21 Kieran Hardy, 22 Evardi Boshoff, 23 Iestyn Hopkins.
Scarlets: 15 Ioan Lloyd, 14 Tom Rogers, 13 Johnny Williams, 12 Eddie James, 11 Ellis Mee, 10 Sam Costelow, 9 Gareth Davies, 8 Vaea Fifita, 7 Josh Macleod (captain), 6 Taine Plumtree, 5 Sam Lousi, 4 Max Douglas, 3 Henry Thomas, 2 Marnus van der Merwe, 1 Kemsley Mathias.
Replacements: 16 Shaun Evans, 17 Alec Hepburn, 18 Archer Holz, 19 Alex Craig, 20 Jarrod Taylor, 21 Archie Hughes, 22 Joe Roberts, 23 Ioan Nicholas.
Leinster: 15 Jimmy O’Brien, 14 Aitzol Arenzana-King, 13 Charlie Tector, 12 Jordie Barrett, 11 Andrew Osborne, 10 Ross Byrne, 9 Luke McGrath, 8 Jack Conan (captain), 7 Scott Penny, 6 Alex Soroka, 5 RG Snyman, 4 Diarmuid Mangan, 3 Rabah Slimani, 2 Gus McCarthy, 1 Jack Boyle
Replacements: 16 Lee Barron, 17 Michael Milne, 18 Cian Healy, 19 Brian Deeny, 20 Ryan Baird, 21 Jamison Gibson-Park, 22 Harry Byrne, 23 Max Deegan.
Connacht: 15 Piers O’Conor, 14 Mack Hansen, 13 Cathal Forde, 12 Bundee Aki, 11 Shane Jennings, 10 Josh Ioane, 9 Ben Murphy, 8 Paul Boyle, 7 Shamus Hurley-Langton, 6 Cian Prendergast (captain), 5 Darragh Murray, 4 Josh Murphy, 3 Finlay Bealham, 2 Dave Heffernan, 1 Denis Buckley.
Replacements: 16 Dylan Tierney-Martin, 17 Jordan Duggan, 18 Jack Aungier, 19 Oisín Dowling, 20 Sean Jansen, 21 Caolin Blade, 22 Santiago Cordero, 23 Conor Oliver.
Glasgow Warriors: 15 Kyle Rowe, 14 Sebastian Cancelliere, 13 Huw Jones, 12 Sione Tuipulotu, 11 Kyle Steyn (captain), 10 Tom Jordan, 9 George Horne, 8 Jack Mann, 7 Matt Fagerson, 6 Ally Miller, 5 Scott Cummings, 4 Gregor Brown, 3 Zander Fagerson, 2 Johnny Matthews, 1 Jamie Bhatti.
Replacements: 16 Gregor Hiddleston, 17 Rory Sutherland, 18 Patrick Schickerling, 19 Alex Samuel, 20 Grant Stewart, 21 Angus Fraser, 22 Jamie Dobie, 23 Duncan Weir.
Edinburgh: 15 Wes Goosen, 14 Darcy Graham, 13 Matt Currie, 12 Mosese Tuipulotu, 11 Duhan van der Merwe, 10 Ross Thompson, 9 Ali Price, 8 Magnus Bradbury, 7 Luke Crosbie, 6 Jamie Ritchie, 5 Grant Gilchrist (captain), 4 Marshall Sykes, 3 D’arcy Rae, 2 Ewan Ashman, 1 Pierre Schoeman.
Replacements: 16 Dave Cherry, 17 Boan Venter, 18 Javan Sebastian, 19 Sam Skinner, 20 Ben Muncaster, 21 Ben Vellacott, 22 Ben Healy, 23 James Lang.
Dragons vs Cardiff