- Name: William Osborne
- Pro MMA Record: 5-4-0 (Win-Loss-Draw)
- Nickname: Frank Nasty
- Current Streak: 1 Win
- Age: 1987-01-16 | Date of Birth: 1987.01.16
- Last Fight: November 13, 2021 in AFC
- Weight Class: Featherweight | Last Weigh-In: 144.9 lbs
- Affiliation: N/A
- Height: 6'0" (183cm) | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: United States
- Fighting out of: Iowa
Regional Rankings Rankings FAQ
updated Sat May 21 03:42:32 2022#78William Osborne is the 78th ranked of 175 active US Midwest Pro Featherweights.
Also ranked at: Lightweight (101st)
updated Sat May 21 08:25:22 2022#13William Osborne is the 13th ranked of 26 active Iowa Pro Featherweights.
Also ranked at: Lightweight (21st)
updated Sat May 21 02:21:50 2022#402William Osborne is the 402nd ranked of 891 active United States Pro Featherweights.
Also ranked at: Lightweight (453rd)