Sam and Mitch see Australia's Jillaroos as overwhelming favourites in the women's tournament, where they discuss the prospect of the team dominating.
They also look ahead to Saturday's England-Tonga fixture, one of the other contests in round one.
Their analysis began minutes after team selections were announced, focusing on Stacey Jones' 19-man squad to face Australia and the crucial match-ups across the field.
They compare players at each position before choosing their preferred combined side from the two teams.