Ireland: Hugo Keenan; Robert Baloucoune, Robbie Henshaw, Stuart McCloskey, Mack Hansen; Sam Prendergast, Craig Casey; Andrew Porter, Dan Sheehan (capt), Tadhg Furlong; Joe McCarthy, Tadhg Beirne; Ryan Baird, Nick Timoney, Sean Jansen.
Replacements: Ronan Kelleher, Tom O’Toole, Sam Illo, James Ryan, Josh van der Flier, Jamison Gibson-Park, Ciaran Frawley or Jamie Benson, Bundee Aki.
Argentina: Juan Cruz Mallia; Bautista Delguy, Justo Piccardo, Santiago Chocobares, Mateo Carreras; Tomas Albornoz, Gonzalo Garcia; Boris Wenger, Julian Montoya (capt), Francisco Moreno; Guido Petti, Pedro Rubiolo; Juan Martin Gonzalez, Marcos Kremer, Pablo Matera.
Replacements: Leonel Oviedo, Mayco Vivas, Joel Sclavi, Efrain Elias, Juan Martin Scelzo, Simon Benitez Cruz, Geronimo Prisciantelli, Lucio Cinti.