The inaugural champion was Turbo, who won the title at the 11th annual Battle of the Belts supercard in Chicago, Illinois on May 22, 1999, to become the first WCPW Bare Knuckles Champion.
Vito Fontaine, DOC, and Mike Anthony are tied for the record for most reigns, with two each.
At 736 days, Fontaine's first reign is the longest in the title's history.
Austin Roberts's only reign was the shortest in the history of the title.
He defeated the last champion, Acid Jaz, on May 17, 2008, at Battle of the Belts 20 to unify the Bare Knuckles, Heavyweight and League titles.