Johnny Walker, a formidable athlete with an impressive record of 22 wins, 9 losses, and 1 no contest (NC), has competed primarily in the UFC's light heavyweight division. Standing at 6' 6" tall with a reach of 82", he is a towering figure in the octagon. Known for his mixed martial arts style, Walker demonstrated a striking accuracy of 55% and an average of 4.06 significant strikes per minute during his UFC career. His defense against strikes was less effective, absorbing an average of 3.09 strikes per minute with a strike defense rate of 45%. He also averaged 0.42 takedowns per 15 minutes and maintained a takedown accuracy of 60%. Throughout his career, Walker has achieved notable victories, most notably against Anthony Smith, who held an ELO rating of 1123 at the time of their encounter. In recent years, he competed in five fights, with his last victory coming against Zhang Mingyang on August 23, 2025, via KO/TKO punches. However, he also suffered losses to Magomed Ankalaev and Volkan Oezdemir, both via KO/TKO punch. Prior to that, he fought Anthony Smith in a unanimous decision victory.