Joe Louis
Manny Pacquiao
Stat by stat
Bars are scaled to the leader in this list.
The verdict
Joe Louis leads 2 of 2 categories. Our all-time ranking places Joe Louis at #4 and Manny Pacquiao at #8.
The case for Joe Louis
The Brown Bomber authored the most dominant title reign in boxing history: heavyweight champion for 11 years and 8 months, from 1937 to 1949, with a record 25 consecutive successful defenses. His record was 66-3 with 52 knockouts, and his one-round destruction of Max Schmeling in their 1938 rematch, avenging his only prime loss, transcended sport as a symbol in the shadow of the Second World War. Louis combined textbook fundamentals, a compact, economical punch, and devastating two-handed power that produced the era's most feared knockouts. He fought through the so-called Bum of the Month Club against all comers, then anchored American morale as an Army champion during the war. Beyond the ring he broke barriers, becoming the first Black American widely embraced as a national hero and reshaping the heavyweight title's meaning. His combination of longevity, activity and finishing power at the sport's marquee weight remains a benchmark.
The case for Manny Pacquiao
The only fighter in history to win world titles in eight weight divisions, Pacquiao climbed from a 106-pound teenager in Manila to a welterweight champion who beat the sport's biggest names. His record of 62-8-2 with 39 knockouts is decorated with lineal titles in four divisions and destructive wins over Oscar De La Hoya, Ricky Hatton, whom he knocked cold in two rounds, Miguel Cotto, Marco Antonio Barrera and Erik Morales in an epic trilogy, and Juan Manuel Marquez in a rivalry of four razor-thin fights. A whirlwind southpaw with blinding speed, an unusual angle of attack and relentless volume, he was named Fighter of the Decade for the 2000s. He carried a nation, becoming a Philippine senator while still fighting at the elite level. Only a controversial loss to Marquez and the long-delayed Mayweather defeat mark an otherwise singular ascent through the weight classes.