The pair arrived on Saturday accompanied by Gr.1 Breeders Cup Juvenile Turf winner Mendelssohn and headed straight to quarantine before they head to the Hunter Valley.
American Pharoah, who has had a strong start to his career with his first runners in the northern hemisphere will be standing his third southern hemisphere season at a fee of $66,000, while Justify will be standing his first season with his fee kept private.
Mendelssohn will be standing his first season at $17,600.
Justify