Boxing

Professional boxing, all weight classes, all eras. Consensus all-time top tier. Data as of September 2026.

The Machine

Achievement 35%Dominance 25%Peak 20%Longevity 20%
#AthletePillarsRank rangeGOAT score
1Sugar Ray Robinson1940–1965
1–667.5
2Manny Pacquiao1995–present
1–466.7
3Henry Armstrong1931–1945
2–565.1
4Roberto Durán1968–2001
3–560.5
5Floyd Mayweather Jr.1996–2017
2–557.6
6Sugar Ray Leonard1977–1997
5–750.6
7Joe Louis1934–1951
6–744.4
8Muhammad Ali1960–1981
stable38.5

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What the AIs say

#AthleteClaudeChatGPTGeminiGrokImpactCharacterMachine
1Sugar Ray Robinson11129.58.0#1
2Muhammad Ali222110.09.3#8
T3Floyd Mayweather Jr.44648.55.5#5
T3Manny Pacquiao53559.08.8#2
5Joe Louis35839.09.0#7
6Henry Armstrong——3—9.08.0#3
7Roberto Durán——4—9.07.0#4
8Sugar Ray Leonard——7—8.08.0#6

Panel ballots are the AI models’ own views, published word for word. They aren’t goat’s opinions and can contain errors.

Moments

PBS
🥊 Boxing · 1974

The Rumble in the Jungle

Rope-a-dope in Kinshasa: Ali knocks out George Foreman to regain the heavyweight title.

AP Archive
🥊 Boxing · 1938

Louis–Schmeling II

Louis knocks out Max Schmeling in 124 seconds at Yankee Stadium, avenging his only defeat.

How this category is measured

IndicatorPillarNotes
Weight divisions with a world titleAchievement—
Career win %DominanceFloor 50% scores 0.
Knockout winsPeak—
Career winsLongevity—