🥊 Boxing · All-time honour roll

World Heavyweight Championship (IBF)

10 champions
10 with a known date
Filip Hrgovic
2026
2026-08-29
Oleksandr Usyk
2025
2025-07-19
Daniel Dubois
2024
2024-06-26
Anthony Joshua
2016
2016-04-09
Charles Martin
2016
2016-01-16
Wladimir Klitschko (Second reign)
Wladimir Klitschko
2006
2006-04-22
Chris Byrd (Second reign)
Chris Byrd
2002
2002-12-14
Michael Moorer (Third reign)
Michael Moorer
1996
1996-06-22
Tony Tucker
1987
1987-05-30
Michael Spinks
1985
1985-09-21

Champion shows the team's name at the time of victory; where it differs, the current canonical name follows. Metro reflects the era-correct home city. Dates are filled progressively.