Islam Makhachev holds the top spot in most media pound-for-pound rankings entering late September 2026 after extending his Octagon win streak to 17 with a dominant unanimous decision over Ian Garry at UFC 330. The welterweight champion’s grappling control, activity level, and consistent performances against top competition underpin trader consensus around 93% that he or no one else claims the year-end #1 ranking. Other contenders like Petr Yan, Ilia Topuria, and Khamzat Chimaev remain several spots behind in official lists, with limited immediate paths to overtake him before year-end. Late injuries, unexpected title-fight losses, or an unprecedented surge from a lightweight or bantamweight contender could still shift the hierarchy, though recent form and scheduling favor continuity.