This is a list of undisputed champions in professional boxing. Eras that are not listed do not have undisputed champions.
Championship recognition
Titles have been awarded by:
Criteria
- 1921âÂÂ1963, a boxer who held both the NYSAC and NBA (WBA) world titles simultaneously
- 1963âÂÂ1983, a boxer who held both the WBA and WBC world titles simultaneously
- 1983âÂÂ2007, a boxer who held the WBA, WBC, and IBF world titles simultaneously
- 2007âÂÂpresent, a boxer who holds the WBA, WBC, IBF and WBO world titles simultaneously
Heavyweight
NYSAC–NBA era (1921–1963)
WBA–WBC era (1963–1983)
WBA–WBC–IBF era (1983–2007)
WBA–WBC–IBF–WBO era (2007–present)
Cruiserweight
WBA–WBC–IBF era (1983–2007)
WBA–WBC–IBF–WBO era (2007–present)
Light heavyweight
NYSAC–NBA era (1921–1963)
WBA–WBC era (1963–1983)
WBA–WBC–IBF era (1983–2007)
WBA–WBC–IBF–WBO era (2007–present)
Super middleweight
WBA–WBC–IBF–WBO era (2007–present)
Middleweight
NYSAC–NBA era (1921–1963)
WBA–WBC era (1963–1983)
WBA–WBC–IBF era (1983–2007)
Light middleweight
WBA–WBC era (1963–1983)
WBA–WBC–IBF era (1983–2007)
WBA–WBC–IBF–WBO era (2007–present)
Welterweight
NYSAC–NBA era (1921–1963)
WBA–WBC era (1963–1983)
WBA–WBC–IBF era (1983–2007)
WBA–WBC–IBF–WBO era (2007–present)
Light welterweight
NYSAC–NBA era (1921–1963)
WBA–WBC era (1963–1983)
WBA–WBC–IBF era (1983–2007)
WBA–WBC–IBF–WBO era (2007–present)
Lightweight
NYSAC–NBA era (1921–1963)
WBA–WBC era (1963–1983)
WBA–WBC–IBF era (1983–2007)
WBA–WBC–IBF–WBO era (2007–present)
Super featherweight
NYSAC–NBA era (1921–1963)
WBA–WBC era (1963–1983)
Featherweight
NYSAC–NBA era (1922–1963)
WBA–WBC era (1963–1983)
Super bantamweight
WBA–WBC–IBF–WBO era (2007–present)
Bantamweight
NYSAC–NBA era (1921–1963)
WBA–WBC era (1963–1983)
WBA–WBC–IBF–WBO era (2007–present)
Super flyweight
To date, there has never been an undisputed champion in this division.
Flyweight
NYSAC–NBA era (1921–1963)
WBA–WBC era (1963–1983)
Light flyweight
To date, there has never been an undisputed champion in this division.
Mini flyweight
To date, there has never been an undisputed champion in this division.
List of champions in multiple weight classes
Below is a list of boxers that have held the undisputed championship in at least two different weight classes. As of February 2026, Henry Armstrong and Terence Crawford are the only boxers to have held the claim in three weight classes.
See also
References
External links