Proven Winner

Proven Winner is a 3-year-old filly from Japan, trained by Yoshito Yahagi. She is the offspring of the stallion Kizuna and the mare Blind Luck. So far, Proven Winner has won one race in her career. On June 30, 2024, at Hakodate, she was ridden by Daisuke Sasaki and achieved her most notable victory, earning a prize of $6,602,400 by defeating Bouquet De Grace. Throughout her career, she has been a lucrative horse for bettors. Those who have supported Proven Winner since the beginning would have seen a return on investment of 340 percent.