Greatest Knockout Boxers of All-Time Statistics

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Greatest Knockout Fighter Statistics
FighterWin-Loss-DrawsKnockouts KO%Years Active
Rocky Marciano49-0-04388%1947-55
Mike Tyson50-6-0 (1 No Contest)4476%1985-2005*
Archie Moore185-23-013188%1935-1965
George Forman76-5-06884%1969-77, 1987-97
Jack Dempsey61-6-95084%1914-27
Roberto Duran103-16-07066%1968-2001
"Sugar" Ray Robinson173-19-610969%1951-1965
Julio Cesar Chavez107-6-28668%1980-2005
Wladimir Klitschko43-2-04089%1996-2011
‘Marvelous’ Marvin Hagler62-3-25278%1973-87
Manny Pacquiao57-6-22666%1995-2015
Floyd Mayweather Jr.48-0-02654%1996-2015
*not accounting for time spent in prison, religious hiatus, and suspension
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Statistic Sources & References
Sources: World Boxing Association
Content Author: Statistic Brain

Date research was conducted: March 1, 2017

Greatest Knockout Boxers of All-Time Statistics

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