The four belts
WBA, WBC, IBF, WBO — and the rest
Profiles of every body whose belts modern boxers fight for, plus their ranking methodologies, super-title criteria, and decade-long controversies.
World Boxing Association
The oldest of the four major sanctioning bodies, the World Boxing Association traces its roots to the National Boxing Association founded in the United States in 1921, then reorganised into the WBA in 1962. It is now based in Panama and is widely considered the most political of the four, partly because of its long tradition of recognising multiple champions in the same division.
World Boxing Council
Founded in Mexico City in 1963 by representatives of eleven national federations seeking an alternative to the WBA, the World Boxing Council operates 18 weight divisions (it added the bridgerweight class above heavyweight in 2020) and is recognised by many fans as the most prestigious of the four major belts thanks to its iconic green-and-gold strap. The Sulaimán family — first José, then his son Mauricio — has run the body since 1975.
International Boxing Federation
Born out of the splintering of the U.S. Boxing Association in 1983 under Bobby Lee, the International Boxing Federation has long positioned itself as the most rules-driven of the four. The IBF is the only body that requires every title challenger to be ranked in the top 15 of its division, formally bans premature retirement matches between champions, and enforces a strict "must defend within 9 months" rule.
World Boxing Organization
The youngest of the 'big four,' the WBO was founded in Puerto Rico in 1988 by businessmen who had broken away from the WBA. Initially dismissed as a 'paper title,' the WBO earned full equivalence with the WBA, WBC, and IBF in 2007 when the four bodies agreed to recognise each other's belts for unification purposes. Today the WBO is often the most flexible of the four, sanctioning fights other bodies refuse.
The Ring Magazine Championship
Not a sanctioning body in the formal sense, The Ring magazine has awarded a championship belt since 1922 — making it older than every body except the WBA. Recognised as the "lineal" champion in many divisions, The Ring belt was revived in 2002 under editor Nigel Collins and is, by tradition, awarded only to a true Number 1 (or the winner of a Number 1 vs. Number 2 bout). It cannot be vacated by inactivity, only by retirement, weight-class move, or a loss in the ring.
International Boxing Organization
A second-tier sanctioning body founded in 1988, the IBO operates a fully computerised rating system based on results against ranked opposition. While not part of the "big four," the IBO is recognised by the British Boxing Board of Control and several other national federations, and many top fighters — including the Klitschko brothers — have collected the IBO strap as part of unifications.