Brogan Walker (born August 2, 1988) is an American mixed martial artist who competed in the Flyweight division in the Ultimate Fighting Championship (UFC) and Invicta Fighting Championships.
Walker was born in California, United States. She moved to Guam after she married her Guamanian husband, Mike Sanchez. She represents Guam when competing in MMA.
Walker fought under Pacific Xtreme Combat and amassed a record of 4âÂÂ0 prior to getting signed by Invicta Fighting Championships.
Walker made her Invicta debut on January 13, 2018, against Cheri Muraski at . She won the fight via split decision.
Her next fight came on July 21, 2018, facing Miranda Maverick at . She won the fight via unanimous decision.
On October 4, 2019, Walker faced Pearl Gonzalez at . She lost the fight via unanimous decision.
Walker faced Erin Blanchfield at on July 30, 2020, as a late notice replacement for Stephanie Geltmacher. She lost the fight by unanimous decision.
Walker faced Emilee King at on August 27, 2021. She won the fight by a first-round submission, forcing King to tap with a rear naked choke near the end of the round.
In February 2022, Walker was announced as a cast member of '. She was selected third by Julianna Peña in the fighter selections. In her first fight in the house, she faced Hannah Guy and won by majority decision. In the semi-finals, she faced Laura Gallardo and won by unanimous decision to advance to the finals.
In the TUF 30 finals, Walker faced Juliana Miller on August 6, 2022, at UFC on ESPN 40. She lost the fight via technical knockout in round three.
Walker was scheduled to face Liang Na on March 25, 2023, at UFC on ESPN 43. However, Liang pulled out due to undisclosed reasons and Walker was moved to UFC Fight Night 222 a month later on April 22 as a replacement against Iasmin Lucindo. She lost the fight via unanimous decision.
After a two-and-a-half-year layoff, Walker made her return against Veronica Hardy on October 4, 2025 at UFC 320. She lost the fight by unanimous decision.
On October 15, 2025, it was reported that Walker was removed from the UFC roster.
|- |Loss |align=center|7âÂÂ5 |Veronica Hardy |Decision (unanimous) |UFC 320 | |align=center|3 |align=center|5:00 |Las Vegas, Nevada, United States | |- |Loss | style="text-align:center | 7âÂÂ4 |Iasmin Lucindo |Decision (unanimous) | | |align=center|3 |align=center|5:00 |Las Vegas, Nevada, United States | |- |Loss | style="text-align:center | 7âÂÂ3 |Juliana Miller |TKO (punches and elbows) | | | style="text-align:center | 3 | style="text-align:center | 3:57 |Las Vegas, Nevada, United States | |- |Win | style="text-align:center | 7âÂÂ2 |Emilee King |Submission (rear-naked choke) | | | style="text-align:center | 1 | style="text-align:center | 4:28 |Kansas City, Kansas, United States | |- |Loss | style="text-align:center | 6âÂÂ2 |Erin Blanchfield |Decision (unanimous) | | | style="text-align:center | 3 | style="text-align:center | 5:00 |Kansas City, Kansas, United States | |- |Loss | style="text-align:center | 6âÂÂ1 |Pearl Gonzalez |Decision (unanimous) | | | style="text-align:center | 3 | style="text-align:center | 5:00 |Kansas City, Kansas, United States | |- |Win | style="text-align:center | 6âÂÂ0 |Miranda Maverick |Decision (unanimous) | | | style="text-align:center | 3 | style="text-align:center | 5:00 |Kansas City, Missouri, United States | |- |Win | style="text-align:center | 5âÂÂ0 |Cheri Muraski |Decision (split) | | | style="text-align:center | 3 | style="text-align:center | 5:00 |Kansas City, Missouri, United States | |- |Win | style="text-align:center | 4âÂÂ0 |Kate Da Silva |Decision (unanimous) |Pacific Xtreme Combat 54 | | style="text-align:center | 3 | style="text-align:center | 5:00 |Mangila, Guam | |- |Win | style="text-align:center | 3âÂÂ0 |Emiko Raika |Decision (unanimous) |Pacific Xtreme Combat 50 | | style="text-align:center | 3 | style="text-align:center | 5:00 |Mangila, Guam | |- |Win | style="text-align:center | 2âÂÂ0 |Gabby Romero |Decision (unanimous) |Pacific Xtreme Combat 49 | | style="text-align:center | 3 | style="text-align:center | 5:00 |Mangila, Guam | |- |Win | style="text-align:center | 1âÂÂ0 |Jung Yoo-jin |Decision (unanimous) |Pacific Xtreme Combat 45 | | style="text-align:center | 3 | style="text-align:center | 5:00 |Mangila, Guam |
|- |Win |align=center|2âÂÂ0 | Laura Gallardo | Decision (unanimous) | rowspan=2| | (airdate) |align=center|3 |align=center|5:00 | rowspan=2|Las Vegas, Nevada, United States | |- |Win |align=center|1âÂÂ0 | Hannah Guy | Decision (majority) | (airdate) |align=center|2 |align=center|5:00 | |-