RJ Harris

RJ Harris is an undefeated heavyweight from the United States fighting out of an orthodox stance with a perfect 6-0 professional record. The 25-year-old "Hammer" operates as a pure striker, landing 9.00 strikes per minute with 57% accuracy while maintaining solid defensive fundamentals at 56% strike defense and absorbing 6.60 strikes per minute.

Harris shows no reliance on wrestling—he averages zero takedowns and zero submission attempts per 15 minutes, instead focusing entirely on his hands and footwork. With a knockout score of 55.1, Harris demonstrates significant finishing power, evidenced by his most recent performance against Alvin Hines on July 18, 2026, when he secured a first-round KO/TKO at 1:40.

Standing 6'3" with a 78-inch reach, Harris leverages his physical attributes to control distance and dictate exchanges against heavyweight competition. His cardio score of 8.0 suggests room for improvement in endurance, an area worth monitoring as he faces stiffer competition.

Harris remains unranked but continues building his resume through dominant striking performances in the heavyweight division.