Fedor Emelianenko
José Aldo
Stat by stat
Bars are scaled to the leader in this list.
The verdict
Fedor Emelianenko leads 3 of 4 categories. Our all-time ranking places Fedor Emelianenko at #7 and José Aldo at #8.
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.
The case for José Aldo
The greatest featherweight of all time, Aldo went undefeated for roughly a decade — an 18-fight win streak from 2005 to 2015 — while reigning as WEC and then inaugural UFC featherweight champion. His leg kicks were the most feared in the sport, memorably crumpling Urijah Faber and reducing opponents to hobbling targets, and he paired them with sharp boxing and elite takedown defense. He defended the featherweight crown repeatedly against the division's best before Conor McGregor stunned him with a 13-second knockout at UFC 194 in 2015, one of the most shocking moments in MMA history. He rebuilt himself as a top bantamweight contender in his thirties, challenging for that title too, and retired from MMA around 31-8. For pure divisional dominance over a sustained period, few careers rival his prime.