Shamrock FC 372 kicks off the 2026 fight calendar on January 17, 2026, live at Ameristar Casino St. Charles in Missouri. The first Shamrock FC event of the year features a stacked MMA fight card, high-energy matchups, and the signature atmosphere that has made Shamrock Fighting Championship one of the premier regional MMA promotions in the United States. Fans can expect intense action, top regional fighters, and an electric live event experience at Ameristar Casino St. Charles.