Mary Walker

Mary Walker is a 4-year-old filly from the United States trained by Debbie Peery. She is sired by the stallion Grazen and her dam is Hail Mary. Throughout her career, Mary Walker has won 7 races. Her most notable victory came on August 3, 2024, at Emerald Downs, where she was ridden by Carlos Montalvo and triumphed in the $9,405 Starter Allowance, beating Charmant E. She has been a lucrative horse for bettors, yielding a 609 percent return on investment for those who supported her throughout her racing career.