Suplentes: 16. Bautista Bernasconi, 17. Boris Wenger, 18. Francisco Coria Marchetti, 19. Santiago Grondona, 20. Joaquín Moro, 21. Simón Benítez Cruz, 22. Matías Moroni, 23. Santiago Cordero.
British & Irish Lions: 1. Ellis Genge, 2. Luke Cowan-Dickie, 3. Finlay Bealham, 4. Tadhg Beirne, 5. Maro Itoje (C), 6. Tom Curry, 7. Jac Morgan, 8. Ben Earl, 9. Alex Mitchell, 10. Fin Smith, 11. Duhan van der Merwe, 12. Bundee Aki, 13. Sione Tuipulotu, 14. Tommy Freeman, 15. Marcus Smith.
Suplentes: 16. Ronan Kelleher, 17. Pierre Schoeman, 18. Tadhg Furlong, 19. Scott Cummings, 20. Henry Pollock, 21. Tomos Williams, 22. Elliot Daly, 23. Mack Hansen