Big Shamrock
(USA)About
Big Shamrock is a 5-year-old dark bay or brown filly from the United States, trained by Eddie Truman. She is sired by Mr. Big and her dam is Irish Exchange. Throughout her career, Big Shamrock has secured 2 victories. Her most notable win occurred on January 13, 2023, at Santa Anita, where she was ridden by Edwin Maldonado and triumphed in a $43,200 Allowance Optional Claiming race, beating Feeling Grazeful. She has proven to be a lucrative horse for bettors, as backing Big Shamrock throughout her career would have resulted in a 383 percent return on investment.