Shamrock FC Mixed Martial Arts - Saint Charles

Get ready for an adrenaline-pumping night at the Shamrock FC Mixed Martial Arts event on Sunday, June 21, 2026! Join us at the Ameristar Casino Resort Spa in Saint Charles for an unforgettable evening where fierce competitors will clash in the octagon. As the countdown timer ticks down, anticipation builds for thrilling matchups that will showcase the best in mixed martial arts talent. Whether you're a die-hard fan or new to the sport, this event promises excitement, intensity, and unforgettable moments. Don’t miss your chance to witness the action live—mark your calendars and prepare for an electrifying night of MMA on June 21, 2026!