This is a list of IBO world champions, showing every world champion certificated by the International Boxing Organization (IBO) since 1993.
- <sup>r</sup> â Champion relinquished title
- <sup>s</sup> â Champion stripped of title
Heavyweight
Source:
Cruiserweight
Source:
Light heavyweight
Source:
Super middleweight
Source:
Middleweight
Source:
Super welterweight
Source:
Welterweight
Source:
Super lightweight
Source:
Lightweight
Source:
Super featherweight
Source:
Featherweight
Source:
Super bantamweight
Source:
Bantamweight
Source:
Super flyweight
Source:
Flyweight
Source:
Light flyweight
Source:
Minimumweight
Source:
See also
References
External links