RJ Harris
Vitals
Height, reach, and career background.
- Age
- 28
- Height
- 6′3″190.5 cm
- Reach
- 78″198.12 cm
- Weight class
- Heavyweight
- Nationality
- United States
- Team
- Sprawlin And Brawlin MMA
- Active
- Active
Record
Tap expandable fights for their breakdowns.
LossRecord after fight: 6-1-0KO
Harris was knocked out by Frye with punches at 2:59 of the first round.
Key moments
- The finish came inside the first round.
- Frye finished him with punches at 2:59 of round one.
WinRecord after fight: 6-0-0TKO
Harris stayed patient early, making reads rather than forcing the exchange. A right hand backed Hines up and drew him into re-engaging. Harris landed an uppercut that dropped Hines, then finished on the ground at 1:40.
Key moments
- Harris stayed patient early, making reads rather than forcing the exchange.
- A right hand backed Hines up and drew him into re-engaging.
- Harris landed an uppercut that dropped Hines, then finished on the ground at 1:40.
17 Apr 2026
WinRecord after fight: 4-0-0KO/TKO
Opponent: Alex MarroR1 2:17
LFA 223
21 Nov 2025
21 Nov 2025
Harris needed just one round to stop Alex Marro at LFA 223, the clearest look at the punching power behind the 'Hammer' nickname. The knockout was his second straight LFA finish and his lone KO among five wins.
Key moments
- Ended the fight by knockout at 2:17 of the opening round.
- Back-to-back LFA finishes moved him toward a UFC look.
- The bout showcased the right-hand power his nickname advertises.
13 Sep 2025
7 Jun 2025
1 Mar 2025
The Read
Style, strengths, and defining traits.
Harris wrestled at Zanesville High School, where he was a two-time sectional champion.
He trains at Sprawlin & Brawlin MMA.