- Name: Jonathan Piersma
- Pro MMA Record: 4-1-0, 1 NC (Win-Loss-Draw)
- Nickname: War Hawk
- Current Streak: 1 Win
- Age: 1996-03-03 | Date of Birth: 1996.03.03
- Last Fight: July 29, 2022 in CFFC
- Weight Class: Welterweight | Last Weigh-In: 170.0 lbs
- Affiliation: Synthesis BJJ
- Height: 5'11" (180cm) | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: Waterville, New York, United States
- Fighting out of: Rochester, New York
Regional Rankings Rankings FAQ
updated Fri Sep 30 13:17:47 2022#6Jonathan Piersma is the 6th ranked of 38 active Pennsylvania Pro Welterweights.
updated Fri Sep 30 15:21:39 2022#24Jonathan Piersma is the 24th ranked of 118 active US Northeast Pro Welterweights.
updated Thu Sep 29 23:28:32 2022#87Jonathan Piersma is the 87th ranked of 347 active US Southeast Pro Welterweights.
updated Sat Oct 1 05:56:02 2022#196Jonathan Piersma is the 196th ranked of 988 active United States Pro Welterweights.