
RJ Harris
RJ Harris, “The Hammer”, is a Heavyweight from the United States with an official record of 6-0. The 6 wins came 2 by knockout, 3 by submission and 1 by decision. The most recent bout on file is a first-round knockout win over Alvin Hines at UFC Fight Night: Du Plessis vs. Usman on 18 July 2026, the sixth win in a row.
| Date | Opponent | Result | Method | Round | Event |
|---|---|---|---|---|---|
| Oct 10, 2026 | Allen Frye Jr. | LOSS | KOPunches | R1 · 2:59 | UFC Fight Night: Allen vs. Duncan |
| Jul 18, 2026 | Alvin Hines | WIN | KOPunch | R1 · 1:40 | UFC Fight Night: Du Plessis vs. Usman |
| Apr 17, 2026 | Phil Latu | WIN | SUBSubmission (Guillotine) | R2 | LFA 231: Lozej vs. Ibarra |
| Nov 21, 2025 | Alex Marro | WIN | KOKO/TKO | R1 | LFA 223: Francischinelli vs. Piersma |
| Sep 13, 2025 | Austin Green | WIN | DECDecision - Unanimous | R3 | Caged Thunder 34 |
| Jun 7, 2025 | Charlie Cleveland | WIN | SUBSubmission (Americana) | R2 | Caged Thunder 32 |
| Mar 1, 2025 | Quentin Campbell | WIN | SUBSubmission (Forearm Choke) | R1 | Ohio Combat League 36 |
Wins, losses and draws are RJ Harris’s official record. Everything else is counted from the 7 bouts we hold a full result for — method, round and time. Per-fight striking and grappling statistics are not published in our data source, so they are not shown.
RJ Harris’s record, in numbers
RJ Harris’s record is 6-0, and Cage Brothers holds a full result for all 6 bouts in it. Every figure below is counted from them.
The 6 wins break down as 2 by knockout, 3 by submission and 1 by decision — 5 of 6 inside the distance, a finish rate of 83%. Across all 6 bouts with a recorded finishing round, the average bout lasted 3 minutes 37 seconds.
RJ Harris has never been stopped in the 6 bouts on file. The last 6 bouts on file are all wins.
The 6 bouts Cage Brothers holds a result for include no title fights and no main events. Six of them have come since September 2024.
Set against the 486 Heavyweight fighters Cage Brothers holds eight or more bouts for, RJ Harris has a finish rate above 62% of them, a record of avoiding stoppage above 91% of them and a two-year bout count above 97% of them. The comparison is made inside the division rather than across the whole roster, because how often a division finishes depends heavily on what it weighs.
RJ Harris is listed at 6ft 6in with a reach of 80in, fights orthodox and is 27, born 1 October 1998.
These figures are recomputed from RJ Harris’s bout history each time results are synced, so they follow the record rather than a fixed snapshot.


















