Muhammad Ali
Willie Pep
Stat by stat
Bars are scaled to the leader in this list.
The verdict
Willie Pep leads 2 of 2 categories. Our all-time ranking places Muhammad Ali at #2 and Willie Pep at #10.
Head-to-head FAQ
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The case for Muhammad Ali
The most consequential heavyweight case on this list: three-time champion, 56-5 record, and the political stage that outlived the ring. Ali never shared a ring with Mike Tyson — Ali's last fight was December 1981; Tyson's pro debut was March 1985 — so this VS page is peak-era teaching marks, not a real head-to-head.
The case for Willie Pep
Pep won more professional fights than any world champion in history, finishing roughly 229-11-1 with 65 knockouts across 241 bouts, and is the standard-bearer for pure defensive artistry. Nicknamed Will o' the Wisp, the two-time featherweight champion was so elusive that legend holds he once won a round without throwing a punch, evading, feinting and pivoting his opponent into missing everything. He opened his career 62-0 before his first loss and reeled off multiple long winning streaks, including a return to the top after surviving a 1947 plane crash that doctors thought would end his career. His four-fight rivalry with Sandy Saddler, whom he beat once in a masterclass before losing three rougher rematches, defined the featherweight division of the 1940s and 1950s. For sheer volume of victories and the highest expression of hit-and-don't-get-hit boxing, Pep has no equal.