<P> Inactive National Boxing Association, World Colored Boxing Championship as well as list on List of current world boxing champions and European Boxing Union . </P> <Ol> <Li> Edwin Valero, Anthony Joshua, Artur Beterbiev, Mensur Dedic, Jun Long Zhang (100%) </Li> <Li> Deontay Wilder (97%) </Li> <Li> Gervonta Davis, Yunier Dorticos (95%) </Li> <Li> Jonathan Guzmán (92%) </Li> <Li> Carlos Zarate, Dmitry Kudryashov (90%) </Li> <Li> Rocky Marciano, Wilfredo Gomez, Aaron Pryor, Laila Ali, Ilhan Dzafic (88%) </Li> <Li> Vitali Klitschko, Gennady Golovkin (87%) </Li> <Li> Khaosai Galaxy, Eduard Troyanovsky, Daniel Jacobs, Oleksandr Gvozdyk, Gerald McClellan, Miguel Berchelt (85%) </Li> <Li> Naseem Hamed, Alfonso Zamora, Frank Bruno, Oleksandr Usyk, David Haye (84.0%) </Li> <Li> Naoya Inoue, Óscar Valdez (83.0%) </Li> </Ol> <Li> Edwin Valero, Anthony Joshua, Artur Beterbiev, Mensur Dedic, Jun Long Zhang (100%) </Li> <Li> Deontay Wilder (97%) </Li>

Who has the highest knockout percentage in boxing