Jason Day, a seasoned mixed martial artist, competed with a record of 19 wins, 12 losses, and no draws, primarily competing in the middleweight division at 185 lbs. Standing at 6' tall with a reach of 72", he adopted an orthodox stance in the ring. During his UFC career, Day demonstrated a significant striking rate of 3.61 per minute, landing strikes accurately 54% of the time while absorbing approximately 3.46 strikes per minute. His strike defense was at 47%, and he averaged one takedown every 15 minutes with a perfect takedown accuracy. Notably, he did not attempt any submissions during this period. Throughout his career, Day achieved his most significant victory over Alan Belcher, who held an ELO rating of 1034. However, his last two UFC fights ended in losses against Michael Bisping and Kendall Grove, both via knockout or technical knockout. His last fight took place on March 7th, 2009.