Championship recognition
Titles have been awarded by: * New York State Athletic Commission (NYSAC), founded in 1920 *Criteria
*1921–1963, a boxer who held both the NYSAC and NBA (WBA) world titles simultaneously *1963–1983, a boxer who held both the WBA and WBC world titles simultaneously *1983–2007, a boxer who held the WBA, WBC, and IBF world titles simultaneously *2007–present, a boxer who holds the WBA, WBC, IBF and WBO world titles simultaneouslyHeavyweight
NYSAC–NBA era (1921–1963)
WBA–WBC era (1963–1983)
WBA–WBC–IBF era (1983–2007)
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)
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)
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
To date, there has never been an undisputed champion in this division.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.See also
* List of current world boxing champions *References
External links