TJ O'Brien, a seasoned mixed martial artist with an impressive record of 20 wins, 8 losses, and no draws, has competed primarily in the lightweight division at 155 lbs. Standing tall at 6' 2", he is a formidable figure in the octagon. In terms of fighting style and performance statistics, O'Brien demonstrates a significant striking rate of 3.77 per minute, with a striking accuracy of 46%. He absorbs an average of 4.78 strikes per minute, showcasing his resilience in the face of adversity. His strike defense stands at 57%, indicating a solid ability to evade opponents' attacks. In terms of grappling, he averages 0.94 takedowns per 15 minutes with a perfect takedown accuracy rate. However, he has yet to attempt any submissions during his UFC career. Notable victories in O'Brien's career are not specified in the provided data. His recent fight history reveals two consecutive losses, the most recent being against Cole Miller via Guillotine Choke on August 14, 2011, and a loss to Paul Kelly by KO/TKO Elbows on November 20, 2010. Despite these setbacks, O'Brien held an ELO rating of 973 at the time of his last recorded fight in 2011.