Starting with the United States of America, we have what many call the best pound-for-pound boxer of all time in welterweight and middleweight champion ‘Sugar’ Ray Robinson. His overall record was 174-19-6 with 99 stoppages. Robinson retired after a loss to light heavyweight champion Joey Maxim, before returning, with a record of 132-3-2.
World featherweight, welterweight, and lightweight champion holding all three titles at the same time, Henry ‘Homeside Hank’ Armstrong, 149-21-10, with 99 stoppages. His one loss after losing his title was to Robinson. World middleweight champion Harry ‘Pittsburgh Windmill’ Greib, 262-17-18, or 108-9-3, with 49 stoppages.
Olympic gold medalist, 3-time world heavyweight champion Muhammad ‘The Greatest’ Ali, 56-5, with 37 stoppages. Heavyweight champion Joe ‘The Brown Bomber’ Louis, 66-3, with 52 stoppages. He had 25 title defenses.
Canadian heavyweight champion Tommy ‘The Little Giant of Hanover’ Burns, 47-4-8 with 35 stoppages at 5:07, was one of the youngest champions in the division.
Mexican 3-division world champion Julio ‘JC’ Chavez, 107-6-2, had 29 title defenses with 85 stoppages. WBC featherweight champion Salvador ‘Chava’ Sanchez, 44-1-1, with 32 stoppages. He was killed in a car accident at the age of 23. 2 Division World Champion Ricardo ‘Fenita’ Lopez, 51-0-1, with 38 stoppages. He had 24 title defenses.
Panama’s 4-division world champion Roberto ‘Hands of Stone’ Duran, 103-16, with 70 stoppages.
3-division world champion Alexis ‘Thinman’ Arguello of Nicaragua, 77-8 with 62 stoppages.
Argentine world middleweight champion Carlos ‘Esscopita’ Monzon, 88-3-9, with 59 stoppages. 2-time Olympian and 2-division world champion Omar ‘El Huracan’ Narvaez, 49-4-2, with 25 stoppages, had 27 title defenses.
Colombian light welterweight champion Antonio ‘Kid Pambele’ Cervantes, 67-12-1, with 37 stoppages.
Venezuelan light welterweight champion Carlos ‘Morocho’ Hernandez, 60-12-4, with 44 stoppages.
Brazilian 2-division world champion Eder Joffrey, 72-2-4, with 50 stoppages.
Puerto Rico’s 3-division world champion Wilfred ‘Bazooka’ Gomez, 44-3-1, with 42 stoppages. 3-Division World Champion Felix ‘Tito’ Trinidad, 42-3, with 35 stoppages.
Cuban junior lightweight champion, Kid Chocolate, 136-10-6, with 51 stoppages. Welterweight champion Luis ‘El Feo’ Rodriguez, 107-13, with 49 stoppages.
Philippines 6-division world champion Manny ‘Pac Man’ Pacquiao, 62-8-2, with 39 stoppages.
Japan’s 2-division world champion fighting Horada, 55-7, with 22 stops. 4-division world champion Noya ‘Monster’ Inoue, 28-0, with 25 stoppages.
Thailand’s world flyweight champion Pongsaklak Wonjongkum, 91-5-2, with 47 knockouts.
Indonesian world featherweight champion Chris ‘The Dragon’ John, 48-1-3, with 22 stoppages.
South Korean world light flyweight champion Myung Woo Yuh, 38-1 with 14 stoppages.
Virgin Islands 2-Division world champion Julian ‘The Hawk’ Jackson, 55-6, with 49 stoppages.
Jamaican 3-division world champion Michael ‘Bodycensure’ McCallum, 49-5-1, with 36 stoppages.
Ghana’s 2-division world champion Azuma ‘The Professor’ Nelson, 38-6-2, with 27 stoppages.
Nigerian middleweight champion Dick Tiger, 60-19-3, with 27 stoppages.
Ugandan world light middleweight champion John ‘The Beast’ Mugabe, 42-7-1, with 39 stoppages.
Australian world bantamweight champion Lionel Rose, 42-11, with 12 stoppages. World featherweight champion Johnny Femchon, 56-5-6, with 20 stoppages. 3 divisional champion Jeff ‘Markville Mueller’ Finch, 29-3-1, with 21 stoppages.
Welsh super middleweight champion Joe Calzaghe, 46-0, with 32 stoppages. World flyweight champion Jimmy ‘The Mighty Atom’ Wilde, 131-3-1, with 98 stoppages.
World lightweight champion Ken Buchanan of Scotland, 61-8, with 27 stops.
French world bantamweight champion Panama Al Brown, 128-19-12, with 59 stoppages. World middleweight champion Marcel Sardan, 111-4, with 65 stoppages.
World lightweight champion Pedro Carrasco of Spain, 105-3-2, with 67 stoppages. World featherweight champion Jose ‘Pocket Cassius Clay’ Legra, 129-11-4, with 49 stoppages.
Hungarian 3-time Olympic gold medalist European middleweight champion Laszlo Popp, 27-0-2, with 15 stoppages.
Italy’s Olympic gold medalist, world middleweight champion Nino Benotti, 82-7-1, with 35 stoppages.
2-division world champion Dariusz ‘Tiger’ Michalczewski of Poland, 48-2, with 38 stoppages.
Ukrainian Olympic gold medalist, world heavyweight champion Vladimir ‘Dr. Steelhammer Klitschko, 64-5, with 53 stoppages. World Heavyweight Champion Vitali ‘Dr. Iron fist Klitschko, 45-2, with 41 stoppages. Olympic gold medalist, 2-division world champion Oleksandr Usek, 22-0, with 14 stoppages. 2-time Olympic gold medalist, 3-division world champion Vasyl ‘Loma’ Lomachenko, 18-3, with 12 stoppages.
Germany’s World Heavyweight Champion Max Schmaling, 56-10-4, with 39 stoppages. Super Middle Champion Sven ‘Phantom’ Otke, 34-0, with 6 stoppages. Euro middleweight champion Gustav ‘Bobby’ Schulz, 88-2-6, with 46 stoppages.
Russian world heavyweight champion Nikolai ‘The Russian Giant’ Value, 50-2, with 34 stoppages.
Olympian from Kazakhstan, world middleweight champion Gennady ‘GGG’ Golovkin, 42-2-1, with 37 stoppages.
Danish world super middleweight champion Mikel ‘The Viking Warrior’ Kessler, 46-3 with 35 stoppages.
Give me your feedback on who I left out.