Georges St-Pierre
Fedor Emelianenko
Stat by stat
Bars are scaled to the leader in this list.
The verdict
Dead even across the measured categories. Our all-time ranking places Georges St-Pierre at #2 and Fedor Emelianenko at #7.
The case for Georges St-Pierre
The most dominant welterweight in history and a paragon of preparation, GSP retired at 26-2 having avenged both losses. He first won the welterweight title from Matt Hughes at UFC 65 in 2006, suffered a stunning upset knockout by Matt Serra in 2007, then reclaimed the belt and never lost again, defending it nine consecutive times against a murderer's row that included B.J. Penn, Jon Fitch, Thiago Alves, Jake Shields and Nick Diaz. Famous for tailoring a specific game plan to every opponent — wrestling strikers and out-striking wrestlers — he combined an elite jab with suffocating top control. After a four-year hiatus he returned at UFC 217 in 2017 to submit middleweight champion Michael Bisping, becoming a two-division titleholder, then retired on top. His run of 13 title-fight wins stood as a record and his professionalism reshaped the sport.
The case for Fedor Emelianenko
'The Last Emperor' was the consensus best heavyweight in the world through the mid-2000s and the defining icon of Japan's PRIDE era. A master of combat sambo, he combined unorthodox looping punches with slick submissions and an unshakable calm, going undefeated for nearly a decade — a run of 28 fights without a legitimate loss from 2000 to 2010. As PRIDE heavyweight champion he beat Antonio Rodrigo Nogueira, Mirko Cro Cop, Mark Coleman and a young Andrei Arlovski, whom he stopped with a flying-punch knockout. He never competed in the UFC, which fuels endless debate about his placement, and his level of competition in some later fights is questioned. But at his peak, against the best heavyweights alive, he was untouchable, and he retired around 40-7 as one of the most beloved and mythologized figures the sport has produced.