Sharks: Boeta Chamberlain; Marnus Potgieter, Francois Venter, Ben Tapuai, Makazole Mapimpi; Curwin Bosch, Jaden Hendrikse; Ox Nche, Bongi Mbonambi, Carlu Sadie, Vincent Tshituka, Gerbrandt Grobler, Sikhumbuzo Noshe, Jeandre Labuschagne, Phepsi Buthelezi (capt).
Replacements: Dan Jooste, Ntuthuko Mchunu, Khutha Mchunu, Hyron Andrews, James Venter, Grant Williams, Nevaldo Fleurs, Rohan Janse van Rensburg.
Ospreys: Max Nagy; Luke Morgan, Michael Collins, Tiaan Thomas-Wheeler, Keelan Giles; Jack Walsh, Matthew Aubrey; Rhys Henry, Sam Parry, Tom Botha, Bradley Davies (capt), Huw Sutton, Ethan Roots, Will Hickey, Morgan Morris.
Replacements: Scott Baldwin, Garyn Phillips, Ben Warren, Jack Regan, Harri Deaves, Tom Florence, Luke Scully, Cai Evans.
Referee: Eoghan Cross (IRFU)
Assistant referees: Stephan Geldenhuys & Griffin Colby (SARU)
TMO: Sam Grove-White (SRU)
Lions: Quan Horn; Rabz Maxwane, Henco van Wyk, Marius Louw, Edwill van der Merwe; Jordan Hendrikse, Sanele Nohamba; Sti Sithole, PJ Botha, Ruan Dreyer, Ruben Schoeman, Reinhard Nothnagel (capt), Jaco Kriel, Darrien Landsberg, Emmanuel Tshituka.
Replacements: Jaco Visagie, JP Smith, Asenathi Ntlabakanye, Ruan Venter, Sibusiso Sangweni, Andre Warner, Gianni Lombard, Zander du Plessis.
Scarlets: Johnny McNicholl; Tom Rogers, Jonathan Davies (capt), Scott Williams, Ryan Conbeer; Sam Costelow, Gareth Davies; Kemsley Mathias, Taylor Davies, WillGriff John, Sam Lousi, Vaea Fifita, Aaron Shingler, Dan Davis, Blade Thomson.
Replacements: Shaun Evans, Phil Price, Javan Sebastian, Sione Kalamafoni, Tomás Lezana, Dane Blacker, Rhys Patchell, Steff Evans.
Referee: Ben Blain (SRU)
Assistant referees: Aimee Barrett-Theron & Christopher Allison (SARU)
TMO: Frank Murphy (IRFU)
Bulls: Kurt-Lee Arendse; David Kriel, Cornal Hendricks, Harold Vorster, Canan Moodie; Johan Goosen, Zak Burger; Gerhard Steenekamp, Johan Grobbelaar, Mornay Smith, Ruan Vermaak, Ruan Nortje (capt), Marco van Staden, Cyle Brink, Elrigh Louw.
Replacements: Jan-Hendrik Wessels, Simphiwe Matanzima, Francois Klopper, Janko Swanepoel, Nizaam Carr, Embrose Papier, Chris Smith, Lionel Mapoe.
Cardiff Rugby: Cameron Winnett; Jason Harries, Mason Grady, Ben Thomas, Aled Summerhill; Jarrod Evans, Lloyd Williams; Rhys Carre, Kristian Dacey, Dmitri Arhip, Lopeti Timani, Seb Davies, Josh Turnbull (capt), Thomas Young, James Botham.
Replacements: Kirby Myhill, Corey Domachowski, Will Davies-King, Teddy Williams, Shane Lewis-Hughes, James Ratti, Ellis Bevan, Harri Millard.
Referee: Sam Grove-White (SRU)
Assistant referees: Cwengile Jadezweni & Griffin Colby (SARU)
TMO: Eoghan Cross (IRFU)
Bulls: Kurt-Lee Arendse; David Kriel, Cornal Hendricks, Harold Vorster, Canan Moodie; Johan Goosen, Zak Burger; Gerhard Steenekamp, Johan Grobbelaar, Mornay Smith, Ruan Vermaak, Ruan Nortje (capt), Marco van Staden, Cyle Brink, Elrigh Louw.
Replacements: Jan-Hendrik Wessels, Simphiwe Matanzima, Francois Klopper, Janko Swanepoel, Nizaam Carr, Embrose Papier, Chris Smith, Lionel Mapoe.
Cardiff Rugby: Cameron Winnett; Jason Harries, Mason Grady, Ben Thomas, Aled Summerhill; Jarrod Evans, Lloyd Williams; Rhys Carre, Kristian Dacey, Dmitri Arhip, Lopeti Timani, Seb Davies, Josh Turnbull (capt), Thomas Young, James Botham.
Replacements: Kirby Myhill, Corey Domachowski, Will Davies-King, Teddy Williams, Shane Lewis-Hughes, James Ratti, Ellis Bevan, Harri Millard.
Referee: Sam Grove-White (SRU)
Assistant referees: Cwengile Jadezweni & Griffin Colby (SARU)
TMO: Eoghan Cross (IRFU)