- Given Name: Hailey Breanne Cowan
- Pro MMA Record: 5-2-0 (Win-Loss-Draw)
- Nickname: All Hail
- Current Streak: 1 Loss
- Age: 1992-02-12 | Date of Birth: 1992.02.12
- Last Fight: September 11, 2020 in LFA
- Weight Class: Bantamweight | Last Weigh-In: 136.0 lbs
- Affiliation: Blitz Sport MMA
- Height: 5'9" (175cm) | Reach: 71.0" (180cm)
- Career Disclosed Earnings: $0 USD
- Born: United States
- Fighting out of: Waco, Texas
- College: Baylor University
- Foundation Style: Freestyle
- Head Coach: Jake Brennan
- Other Coaches: Nick Brennan
Regional Rankings Rankings FAQ
updated Tue Sep 21 23:59:48 2021#40Hailey Cowan is the 40th ranked of 719 active United States women (pound for pound).
updated Thu Sep 23 11:27:04 2021#3Hailey Cowan is the 3rd ranked of 45 active Texas women (pound for pound).
updated Thu Sep 23 04:27:29 2021#6Hailey Cowan is the 6th ranked of 92 active US Southwest women (pound for pound).