UFC

Chookagian enters this fight as the established UFC veteran and a former title challenger, with her most recent UFC win coming over Maycee Barber in March 2024. She has spent years facing elite flyweights, which gives her a clear edge in experience and pace management. Stiller arrives off a strong regional run and comes in with five submission finishes, but this is her promotional debut and a move up in weight for the opportunity. The key form note is that Chookagian has already been tested at a far higher level, while Stiller is still proving that her grappling-first game translates against UFC-caliber resistance.
No previous head-to-head matchup exists between Katlyn Chookagian and Mackenzie Stiller.
Katlyn Chookagian is projected to win this fight by decision. The case for her is built on experience, cleaner striking, and a fight shape that should reward her ability to keep the bout at her preferred distance. Stiller has finishing tools and can threaten if she consistently gets the fight to the mat, but this is a difficult debut assignment against a veteran who has already handled elite UFC opposition. The safest read is that Chookagian controls enough minutes to secure a clear points win.