The uncapped trio are among the nineteen Warriors selected for the games against Samoa, New Zealand and Australia at Murrayfield.
Forwards: Simon Berghan, Jamie Bhatti, John Barclay, Scott Cummings, Cornell Du Preez, Zander Fagerson, Ross Ford, Grant Gilchrist, Jonny Gray, Robert Harley, Luke Hamilton, Darryl Marfo, Stuart McInally, WP Nel, Jamie Ritchie, Tim Swinson, Ben Toolis, George Turner, Ryan Wilson, Hamish Watson.
Backs: Phil Burleigh, Alex Dunbar, Dougie Fife, Nathan Fowles, Chris Harris, Nick Grigg, Stuart Hogg, Peter Horne, Ruaridh Jackson, Lee Jones, Huw Jones, Byron McGuigan, Ali Price, Henry Pyrgos, Finn Russell, Tommy Seymour.
Unavailable through injury: Adam Ashe, Mark Bennett, Fraser Brown, Allan Dell, Alasdair Dickinson, Richie Gray, Rory Hughes, Greig Laidlaw, Sean Maitland, Gordon Reid, Matt Scott, Duncan Taylor