Three-time champion Winx will jump from barrier six of eight when she bids to win her fourth Cox Plate at Moonee Valley.
Her main market rival, the Saeed bin Suroor-trained Benbatl has barrier three and last year’s runner-up Humidor seven.
The Aidan O’Brien-trained Rostropovich came up with eight while Godolphin Australia’s Avilius has drawn the rails.