A comprehensive look at the reigning titleholders in every weight class across the WBC, WBA, IBF, and WBO, updated to reflect ...

ESPN tracks the current titleholders across every weight class in the four major sanctioning bodies — WBC, WBA, IBF, and WBO.

When Junto Nakatani announced he would vacate his bantamweight titles to move up in weight and face Naoya Inoue next year, it left a sudden power vacuum in one of Japan’s most stacked boxing divisions ...

Richardson Hitchins is moving on up in more ways than one. On Tuesday, April 21, the IBF junior welterweight champion announced that he will vacate his title so he can compete at 147 pounds. He joins ...

The championship landscape in professional boxing remains fractured across four major sanctioning organizations, with each weight division crowding multiple titleholders at any given time. ESPN ...