Overview
- MMAmania reported the booking for UFC Seattle on March 28 at Climate Pledge Arena, and both fighters acknowledged the matchup on Instagram.
- Walker enters on a four-fight streak of first-round heel-hook submissions, extending the UFC record for consecutive heel-hook wins and tying the mark for most heel-hook submissions with four.
- Tybura is ranked No. 10 at heavyweight and went 1-1 in 2025 with a decision over Mick Parkin and a knockout loss to Ante Delija, bringing his record to 27-10.
- The Seattle card does not yet have an announced main event, with Walker vs. Tybura reported as likely to be placed near the top of the lineup.
- Other bouts listed for the event include Casey O’Neill vs. Gabriella Fernandes, Alexa Grasso vs. Maycee Barber, and Nicolle Caliari vs. Carol Fiori.