Leading North American sire by Stakes winners: Tapit (26)
Leading North American sire by Graded winners: Tapit (13)
Leading North American sire by Gr 1 winners: Quality Road (4)
Leading North American 1st crop sire by Stakes winners: Constitution (5)
Leading North American 1st crop sire by Graded winners: Constitution (4)
Leading North American 1st crop sire by Stakes horses: American Pharoah (11)
Leading North American 2nd crop sire by Stakes winners: Cairo Prince (5), Fed Biz (5), Souper Speedy (5) & Verrazano (5)