Top ten heavyweight champion KO percentages in history, including Deontay Wilder and Anthony Joshua

During his time as heavyweight champion, Deontay Wilder declared himself to be the ‘hardest hitting puncher in boxing history’. While this is of course entirely subjective and will never be factually proven, KO percentage statistics do appear to support the former WBC title-holder’s bold claim. Wilder has the highest knockout ratio of any heavyweight champion […]