- Name: Brian Peterson
- Pro MMA Record: 3-1-0 (Win-Loss-Draw)
- Nickname: Killer B
- Current Streak: 1 Loss
- Age & Date of Birth: N/A
- Last Fight: April 26, 2019 in LFA
- Weight Class: Heavyweight | Last Weigh-In: 262.2 lbs
- Affiliation: Midwest Training Center
- Height: 6'0" (183cm) | Reach: 73.0" (185cm)
- Career Disclosed Earnings: $0 USD
- Born: Waukegan, Illinois
- Fighting out of: Round Lake, Illinois
- College: Northern Illinois University
- Foundation Style: Mixed Martial Arts
- Head Coach: Alex Trujillo
- Other Coaches: Barry Hoppen, Dan Hart, Larry Lilja
Regional Rankings Rankings FAQ
updated Mon Dec 9 21:17:53 2019#1Brian Peterson is the 1st ranked of 7 active Indiana Pro Heavyweights.
updated Tue Dec 10 19:31:22 2019#31Brian Peterson is the 31st ranked of 135 active US Midwest Pro Heavyweights.
updated Thu Dec 12 18:20:59 2019#3Brian Peterson is the 3rd ranked of 5 active Illinois Pro Heavyweights.
updated Wed Dec 11 15:13:01 2019#125Brian Peterson is the 125th ranked of 494 active United States Pro Heavyweights.